Civil Engineering

Project

Dualling of Hiram's Highway from Marina Cove to Sai Kung Town
(24 Dec 2024–Work in Progress)

Client

Highway Department, Hong Kong

Construction Period

24 Dec 2024–Work in Progress

Scope of Works

The works mainly include:

• Widening of two sections (approximately 3.5km long) of Hiram's Highway between Marina Cove and Pak Sha Wan, and between Pak Sha Wan and Sai Kung Town from the existing single two-lane carriageway to a dual two-lane carriageway.
• Widening of the Pak Sha Wan section (approximately 100m long) of Hiram's Highway from the existing single two-lane carriageway to a single four-lane carriageway.
• Widening of a section (approximately 400m long) of Po Tung Road between Yau Ma Po Street and Fuk Man Road from the existing single two-lane carriageway to a dual two-lane carriageway.
• improvement of a section (approximately 600m long) of Po Tung Road and Tai Mong Tsai Road between Fuk Man Road and Wai Man Road to a single two-lane carriageway in accordance with current standards.
• Construction of a subway across Hiram's Highway with associated lifts in Pak Sha Wan.
• Construction of ancillary works including drainage and sewerage, waterworks, slope stabilisation, public lighting, noise barriers, landscaping works and other associated works.

Project

Kwu Tung North New Development Area, Remaining Phase – Improvement Works of Fanling Highway (Kwu Tung Portion) and Associated Works
(14 Aug 2024–Work in Progress)

Client

Civil Engineering and Development Department, Hong Kong

Construction Period

14 Aug 2024–Work in Progress

Scope of Works

The works mainly include:

• Site clearance and formation (including land decontamination works).
• Widening of Fanling Highway (Kwu Tung Portion) and construction of footbridges across Fanling Highway (Kwu Tung Portion).
• Modification of Castle Peak Road (Kwu Tung Portion).
• Construction of Kwu Tung Interchange.
• Modification of Kwu Tung Road and construction of Road L3.
• Construction of noise enclosures and noise barriers.
• Construction of associated works including water mains, drainage and sewerage works, roadworks, cycle tracks, footpaths, box culverts, junction improvement works, slope works, retaining walls, street furniture, landscaping works, electrical and mechanical works and other ancillary works.

Project

Widening of Castle Peak Road between Kwun Tsing Road and Hai Wing Road
(2020-Work in Progress)

Client

Highways Department, Hong Kong

Construction Period

2020-Work in Progres

Scope of Works

• Widening of a 1.9 km section of Castle Peak Road between Kwun Tsing Road and Hoi Wing Road from the existing single two-lane configuration to a dual two-lane carriageway and associated retaining walls, modification and signalization of road junctions.
• Modification of an existing footbridge at Sam Shing Estate and construction of associated lifts.
• Construction of noise barriers, semi noise enclosures with photovoltaic system.

Project

Central Kowloon Route – Kai Tak East
(2019-Work in Progress)

Client

Highways Department, Hong Kong

Construction Period

2019-Work in Progress

Scope of Works

• Construction of a 700m long dual-two lane truck road at Kai Tak including at-grade roads and viaducts.
• Construct traffic interchange at Kai Tak including viaducts, underpass and associated at-grade road connected to existing road network.
• Construct a footbridge across Kai Fok Road and demolish and backfill an existing pedestrian subway.
• Re-construct a 30m long 4-cell storm water drainage box culvert.
• Construct a 130m long underground ventilation adit and a U-shape tunnel connecting the main truck road and administration building of the Central-Kowloon Route.
• Construction of roadworks, water and drainage works, landscape works, geotechnical, associated electrical and mechanical works.

Project

Hiram’s Highway Improvement Stage 1 –
between Clear Water Bay Road and
Marina Cove
(2016-2022)

Client

Highways Department, Hong Kong

Construction Period

2016-2022

Scope of Works

• The main works involved the construction of carriageways (including additional 720m two-lane Sai Kung bound carriageway between Clear Water Bay Road and New Hiram’s Highway and widening of 900m section of Hiram’s Highway between Nam Pin Wai roundabout and Pak Wai from single two-lane to dual two-lane).
• A vehicular bridge with footpath across Ho Chung River, a footbridge at Nam Pin Wai roundabout, and noise barriers on the carriageways.
• Construction of a new Ho Chung Village Office, one public toilet and two refuse collection points and then demolished the existing ones.
• Associated civil engineering and road works, slope stabilization and geotechnical works, street lighting, drainage and water works, and landscape works.

Project

Hong Kong-Zhuhai-Macao Bridge Hong
Kong Boundary Crossing Facilities –
Infrastructure Works Stage II
(Southern Portion)
(2015-2019)

Client

Highways Department, Hong Kong

Construction Period

2015-2018

Scope of Works

• Construction of nine vehicular bridges (including foundation works) and at-grade roads and associated drainage works at southern portion of Hong Kong Boundary Crossing Facilities.
• Two box culverts and outfalls, and one pumping station.
• Associated works including street lighting, traffic aids, drainage, sewerage, watermains, landscaping, public utilities and services, and electrical and mechanical works.

Project

Widening of Fanling Highway – Tai Hang to Wo Hop Shek Interchange
(2013-2019)

Client

Highways Department, Hong Kong

Construction Period

2013-2018

Scope of Works

• Widening of the section of about 2 km long Fanling Highway between Tai Hang and Wo Hop Shek Interchange from a dual three-lane carriageway to a dual four-lane carriageway, with standard hard shoulders on both directions of the carriageway.
• Widening of about 250m slip road connecting Jockey Club Road to the southbound of Fanling Highway at Wo Hop Shek.
• Re-alignment of a section of 1.2 km long Tai Wo Service Road West between Tai Hang and Nam Wa Po.
• Construction of a vehicular bridge with footway at Kau Lung Hang, demolition of four existing footbridges and construction of four footbridges at Tai Hang, Tai Wo, Ho Ka Yuen and Wo Hop Shek; and
• Construction of associated noise barriers, at-grade link roads and access tracks, footpaths and cycle tracks.
• Associated slope works, road lighting, traffic aids, drainage, water-mains, landscaping, electrical and mechanical works.

Project

Hong Kong-Zhuhai-Macao Bridge Hong Kong Link Road - Section between Scenic Hill and Hong Kong Boundary Crossing Facilities
(2012-2017)

Client

Highways Department, Hong Kong

Construction Period

2012-2017

Scope of Works

• Reclamation works of about 23 hectares along the east coast of HK International Airport and a 1.6km dual 3-lane carriageway along the new reclamation area to Hong Kong Boundary Crossing Facilities (HKBCF).
• 1km long tunnel from Scenic Hill to the new reclamation area with 7 lanes in total for both bounds of traffic.
• The abutment of Hong Kong Link Road viaduct at the west portal of Scenic Hill.
• Roads connecting HKBCF and the airport, including viaducts, at-grade roads and tunnel.
• Associated, architectural, geotechnical, marine, environmental protection, landscape, drainage and sewerage, electrical and mechanical works, water mains and provision of facilities for installation of traffic control and surveillance system.

Project

Noise Barriers on Fanling Highways
between Po Shek Wu Road and
MTR Fanling Station
(2009-2014)

Client

Highways Department, Hong Kong

Construction Period

2009-2014

Scope of Works

• Construction of approximately 3.1km long noise barriers at a section of Fanling Highway involving extensive temporary traffic diversions at the highspeed roads.
• Associated works including roads and drainage construction, road lightings, traffic-aid facilities and landscaping works.

Project

Reconstruction and Improvement of
Tuen Mun Road – Tai Lam Section
(2009-2013)

Client

Highways Department, Hong Kong

Construction Period

2009-2013

Scope of Works

• Reconstruction and re-alignment of Tuen Mun Road sections between Siu Lam and Tsing Lung Tau to current expressway standards.
• Widening of traffic lanes, widening of bridge structures and extension of box culvert and subway to cope with the road widening.
• Improvement of the merging/ diverging arrangement at Siu Lam Interchange.
• Replacement of the existing road restraint system with new types of parapets and roadside barriers.
• Reconstruction of road pavement and installing noise barriers.
• Modifying the existing seawall, associated stabilization of slopes, drainage, landscaping, and utility works.

Project

Widening of Tolo Highway/Fanling Highway between Island House Interchange and Fanling, Contract 1
(2009-2013)

Client

Highways Department, Hong Kong

Construction Period

2009-2013

Scope of Works

• Widening of 2.4 km Tolo Highway from existing dual 3-lane into dual 4-lane with standard shoulders on both sides of the carriageway.
• Widening of the interchange section at Island House Interchange from existing dual 2-lane to dual 3-lane including realigning various slip roads.
• Construction of five bridges, including a 42m span bridge across the MTR East Rail Line, demolition of two existing bridges and reconstruction at their original locations, two 158m 4-span and 317m 8-span cast in-situ prestressed bridges to widen the existing adjacent bridges.
• Construction of noise barriers of length about 7 km, associated landscaping, mechanical and electrical works, and auxiliary facilities, and other related works.

Project

Deep Bay Link – Southern Section
(2003-2005)

Client

Highways Department, Hong Kong

Construction Period

2003-2005

Scope of Works

• The works mainly involved the construction of an interchange consisting of 2 km long bridge viaducts with 493 bored piles and about 900m long prestressed deck.
• The full depth reconstruction and widening of about 2 km dual three lane carriageway including extension of 5 pedestrian subways, widening of 3 vehicular bridges, and total 2,286m long retaining walls.
• Provisions of TCSS facilities, watermains, stormwater drains, noise barriers, landscaping works, and other related works.

Project

Castle Peak Road Improvement between
Area 2 and Ting Kau, Tsuen Wan and
Improvement between Ting Kau and
Sham Tseng, Tsuen Wan
(2001-2006)

Client

Highways Department, Hong Kong

Construction Period

2001-2006

Scope of Works

• Widening and realignment of an existing 4.9 km long single carriageway to a dual two-lane carriageway.
• Construction of vehicular bridges, footbridges, L-shape reinforced concrete retaining walls, and bored-pile walls.
• Slope stabilization works, 672m long noise barriers, 130m long seawall, and associated drainage works, sewer pipes and watermains and landscape works.

Project

Route 3 – Lantau Fixed Crossing – North West Tsing Yi Interchange
(1994-1997)

Client

Highways Department, Hong Kong

Construction Period

1994-1997

Scope of Works

• This was one of the core projects of the new Hong Kong Terminal 1 airport.
• The major works of the interchange included the construction of eight over bridges with a total length of 2 km and at-grade roads with a total length of 7 km connecting Tsing Ma Bridge, Ting Kau Bridge and Cheung Tsing Tunnel.
• Construction of a six-storeys high administration building.

Project

North Lantau Expressway – Tung Chung Section
(1993-1996)

Client

Highways Department, Hong Kong

Construction Period

1993-1996

Scope of Works

• This was one of the core projects of the new Hong Kong Terminal 1 airport.
• The major works included the excavation of 1,140,000 m3 of soil and rock materials, dredging of 670,000 m3 of marine sediment and construction of 800m long rubble mound seawall.
• Construction of 2 km dual three lane expressway and a 330m long bridge at sea.
• 7 box culverts and a 115m long railway tunnel.

Project

Joint Cavern Development at Anderson Road Quarry Site
(2023-Work in Progress)

Client

Civil Engineering and Development Department – Geotechnical Engineering Office, Hong Kong

Construction Period

2023-Work in Progress

Scope of Works

• Excavation of hard rock caverns inside the mountain body at the Anderson Road Quarry Development Site by drill and blast method.
• Construction of cavern complex and adits for accommodating the relocated Public Works Central Laboratory (PWCL) and new Government Records Service's new Archives Centre.
• Construction of a 3-storey PWCL inside caverns and at the portal including its structure and foundation, building services as well as furniture and equipment.
• Construction of a 3-storey Archives Centre inside caverns and a 4-storey building at the portal, including its structure and foundation, building services, automated storage and retrieval systems as well as furniture and equipment.
• Construction of enabling adits for future cavern developments.
• Demolition of the existing PWCL Building in Kowloon Bay.

Project

Relocation of Sha Tin Sewage Treatment Works to Caverns – Ancillary Buildings, Cavern Ventilation System and Associated Works
(2023-Work in Progress)

Client

Drainage Services Department, Hong Kong

Construction Period

2023-Work in Progress

Scope of Works

• Design, supply, install, test, commission and maintain the cavern ventilation system, including the ventilation fans, silencers, dampers, air quality monitoring system, duct work, air grills etc.
• Design, supply, install, test, commission and maintain the electrical system related to cavern ventilation system, including switchboard, MCB board, isolator, control panel, cables and conduit, socket, switch, earthing and lightning system etc.
• Construction of ancillary buildings for the accommodation and functioning of the cavern ventilation system and electrical system, including Administration Building cum Ventilation Building, Ventilation Building, Skip Storage Building and 132 kV Substations.
• Construction of emergency bypass connecting the cavern sewage treatment works to the existing Sha Tin Sewage Treatment Works, including around 700m of pipe laying by trenchless method.

Project

Relocation of Sha Tin Sewage Treatment Works to Caverns – Main Cavern Construction
(2021-Work in Progress)

Client

Drainage Services Department, Hong Kong

Construction Period

2021-Work in Progress

Scope of Works

• Construction of a main caverns complex at Nui Po Shan of about 14 hectares in area;
• Construction of a secondary access tunnel about 260 m long;
• Construction of a ventilation shaft about 70 m deep and a ventilation adit about 660 m long;
• Construction of two effluent pipes about 2.2 m in diameter and about 320 m long;
• Overall about 2 million cubic meters of rock excavation generated from tunnels and cavern construction.
• Site formation works at portal areas including natural terrain hazard mitigation measures and construction of relevant retaining structures.

Project

Relocation of Sha Tin Sewage Treatment Works to Caverns – Site Preparation and Access Tunnel Construction
(2019-2022)

Client

Drainage Services Department, Hong Kong

Construction Period

2019-2022

Scope of Works

• Construction of a 350m long main access tunnel for the future cavern at Nui Po Shan.
• Site formation works including bored pile walls and earth retaining wall, slope stabilization works at the entrance of the main access tunnel.
• Construction of a 500m long access road connecting A Kung Kok Road and the future ventilation shaft.
• Construction of associated temporary road works, water and drainage works, slope works, landscape and geotechnical works.

Project

Tseung Kwan O-Lam Tin Tunnel – Main Tunnel and Associated Works
(2016 – Work in Progress)

Client

Civil Engineering and Development Department, Hong Kong

Construction Period

2016 – Work in Progress

Scope of Works

• Construction of a 2 km main tunnel between Lam Tin Interchange and Tseung Kwan O Interchange and the 0.7 km westbound slip road tunnel between the main tunnel and Eastern Harbour Crossing.
• Construction of tunnel portal facilities and ventilation building at TKO portal.
• Construction of Lam Tin Interchange including associated bridges, slip roads, branch tunnels, tunnel portal facilities, ventilation building and administration building.
• Bridges at TKO portal.
• Associated marine, electrical and mechanical, landscaping, and environmental protection and mitigation works.

Project

Shatin to Central Link – Cross Harbour Tunnel
(2014 – 2022)

Client

MTR Corporation Limited

Construction Period

2014 – 2022

Scope of Works

• Construction of Northern Ventilation Building at Hung Hom.
• Construction of cut-and-cover tunnel and immersed tunnel across the harbour from Hung Hom to Causeway Bay Typhoon Shelter.
• The immersed tunnel consisted of 11 box sections of total 1,658m long, which were prefabricated in the dry dock at Shek O and then laid in Victoria Harbour.

Project

Wan Chai Development Phase II – Central–Wan Chai Bypass at Wan Chai West
(2013-2018)

Client

Civil Engineering and Development Department, Hong Kong

Construction Period

2013-2018

Scope of Works

• Reclamation works including dredging of 204,684 m³ of marine sediment, 765,853m3 of filling and installation of 1,627 seawall blocks.
• Construction of 210 bays of diaphragm wall each 6 m wide and 1.5m thick.
• Construction of a 258m tunnel and a Middle Ventilation Building 48m long x 71 m wide x 31m deep.
• Extension of a 55m single cell box culvert and a 144m of 3-cell box culvert.
• Demolition of an existing vehicular bridge 23m wide x 60m long.
• Prefabricated tunnel structure 53m long x 12m wide x 9m high.

Project

Central – Wan Chai Bypass Tunnel (Causeway Bay Typhoon Shelter Section) and (Slip Road 8 Section)
(2010-2018)

Client

Highways Department, Hong Kong

Construction Period

2010-2018

Scope of Works

• Construction of 200m of cut-and-cover tunnel within the ex-Public Cargo Working Area (ex-PCWA) and about 700m of cut-and-cover tunnel within Causeway Bay Typhoon Shelter (CBTS) and associated temporary reclamation works, and removal of temporary reclamation and seawalls.
• Dredging of about 690,000 m³ of marine sediment and staged rearrangement of mooring and anchorage areas within CBTS.
• Construction of about 150m mined tunnel beneath the existing Cross Harbour Tunnel by drill-and-break method.
• Bored piling for the East Ventilation Shaft together with about 130m long East Ventilation Adit along the eastern breakwater of the CBTS.
• A 150m long cut-and-cover tunnel for Slip Road 8 underneath Victoria Park Road.
• Associated drainage, sewerage works and road works.
• Re-provisioning of the existing Victoria Park facilities including the Bowling Green and its office, stadium office, children playground and nursery compound, landscaping and tree transplanting works.

Project

Route 9 – Sha Tin Heights Tunnel and Approaches
(2002-2007)

Client

Territory Development Department, Hong Kong

Construction Period

2002-2007

Scope of Works

• Site formation works of about 5.6 hectares of land for the toll plaza.
• 1km long dual three-lane tunnels; one 0.6 km long dual two-lane approach road; two slip road viaducts each approximately 0.5 km long.
• 200m long three-cell box culvert, associated noise barriers and noise enclosures, slope stabilization works, retaining walls, drainage and landscape works.

Project

Central Reclamation Phase III – Engineering Works
(2003-2008)

Client

Civil Engineering and Development Department, Hong Kong

Construction Period

2003-2008

Scope of Works

• About 18 hectares of reclamation including dredging of 640,000 m³ of marine mud, filling of about 1,670,000 m³ sand, and 1,890,00 m³ rockfill.
• Installation of 850m long giant caisson seawall for wave absorbing, 205m long vertical seawall and 94 nos. of 2m diameter contiguous bored piles. Other works included construction of 150m long berth along the new seawall, and 120,000 m² of landscaping works.
• Refurbishment of existing Pier 7 and construction of Pier 8, 15 seawater pumping stations, 950m dual three lane tunnels consisting of 125,000 m3 diaphragm wall.
• A 550m long airport railway overrun tunnel extension, 3 nos. multi-cell box culverts total 960m long, a 300m long footbridge, 3.7 km storm water drains and foul sewers, 2.9 km water supply pipes, 11 power supply stations and associated electrical and mechanical facilities, and other related works.

Project

Infrastructure for Penny’s Bay Development, Contract 1
(2001-2006)

Client

Civil Engineering Department, Hong Kong

Construction Period

2001-2006

Scope of Works

• Construction of 2.7 km long Road P2 and 1.8 km long access roads and boulevard with roadside berms and landscape planting at the west side of the development.
• 5.9 km sewage pipes, 2.2 km long twin sewer rising mains and four sewage pumping stations, 4.6 km long box culverts, 2.1 km long open drainage channels and 2.6 km long storm drains, construction of fresh water and salt water supply systems and raw water system.
• Dredging marine sediments and reclamation of about 10 hectares of land; soft and hard landscape works and buildings, about 10 hectares of planting of shrubs and trees and roadside planting.
• Construction of a water recreation center with a 12 hectares artificial lake with a berth for recreation boats, etc.

Project

West Kowloon Reclamation Northern Area – Phase II
(1993-1996)

Client

Territory Development Department, Hong Kong

Construction Period

1993-1996

Scope of Works

• This was one of the core projects of the new Hong Kong Terminal 1 airport.
• The major works consisted of the borrowing of 20 million m³ of marine sand, dredging of 4.5 million m³ of marine mud from the seabed, reclamation to form 100 hectares of land and construction of 1,400m long seawall.
• 6 box culverts with total length of 4,041m, 6.5 km of dual three lane expressway and 1.66 million m of band drains.

Project

Tseung Kwan O Industrial Estate,
Land Formation and Infrastructure
(1991-1995)

Client

The Hong Kong Industrial Estate Corporation

Construction Period

1991-1995

Scope of Works

• A large-scale civil engineering project involving borrow excavation and reclamation works, which included dredging of 12 million m³ of marine sand from a marine borrow, excavation of 3 million m³ of soil and rock from a land borrow, reclamation with 10.62 million m³ of suitable materials and land formation of 78 hectares.
• Construction of 1,080m seawall, 1,356m single cell box culvert, 200m twin cell box culvert and 1,985m roads.

Project

Tin Shui Wai Development, Land Formation and Drainage (Contract A and Contract B)
(1987-1991)

Client

Territory Development Department, Hong Kong

Construction Period

1987-1991

Scope of Works

• Contract A involved extraction from a marine borrow of about 21 million m³ of marine sand, which was then pumped via a transfer stockpile area at Deep Bay to fill up 356 hectares of fish ponds in Tin Shui Wai. The works also included storm water drainage channels, road works, bridges, and other related works to facilitate the Government’s development of the territory for 140,000 residents.
• Contract B involved site formation works of approximately 115 hectares of land as a land bank for Tin Shui Wai Development. The works mainly included 6.12 million m³ of marine sand filling (plus rock filling at some areas) and about 1.2 million m² of hydroseeding.

Project

Expansion of North District Hospital - Site Formation and Foundation Works
(28 Jul 2021–31 Dec 2024)

Client

Hospital Authority

Construction Period

28 Jul 2021–31 Dec 2024

Scope of Works

The works mainly include:

• Site formation works, including the removal of trees, demolition and related slope stabilization works, relocation of existing ancillary buildings and related facilities for the accident and emergency department.
• Foundation works for the new acute block including 158nos. of large-diameter bored piles and 505nos. of pre-bored H piles, basement excavation and lateral support works, as well as the construction of pile caps and base slabs.
• Related utility diversion works and construction of access roads and pathway works related to the North District Hospital.

Project

Road Improvement Works for Proposed Residential Development at TWTL427, Po Fung Road, Tsuen Wan
(14 June 2024–Work in Progress)

Client

Wealthy Guide Limited (Kerry Properties Limited)

Construction Period

14 June 2024–Work in Progress

Scope of Works

The works mainly include:

• Construction of road improvement works at existing Po Fung Road with length 330m.
• Construction of foundation works at the existing slope with quantity 197 nos. mini-pile and 32 nos. pre-bored socket-H piles.
• Construction of retaining wall with length 404m and maximum retaining height of 11m.
• Construction of underground ducts with length 8,000m and underground drainage with length 600m.

Project

Development at Anderson Road – Site Formation and Associated Infrastructure Works
(2008-2015)

Client

Civil Engineering and Development Department, Hong Kong

Construction Period

2008-2015

Scope of Works

• Site formation of approximately 20 hectares of land including cutting and filling of approximately 10.87 million m³.
• Construction of 107,396 m² vehicular road surface, 3 vehicular bridges of length varying from 80m to 152m and 3 footbridges of length varying from 57m to 84m.
• Construction of approximately 28 km of drainage pipes and 10 km of watermains.
• Associated slope works, retaining walls and landscaping works.

Project

Infrastructure for Penny’s Bay Development, Contract 2
(2002-2006)

Client

Civil Engineering Department, Hong Kong

Construction Period

2002-2006

Scope of Works

• Site formation works of 25 hectares of land, including excavation of 240,000 m³ of soil, and construction of three road bridges.
• 1.3 km open channels and 200m long box culverts, 69,000 m² of roads with drainage works.
• Excavation and decontamination of 80,000 m³ of contaminated mud, 249,000 m² of landscaping areas, slope stabilization works with soil nails, retaining walls, and other related works.

Project

Formation and Associated Infrastructure Works for Development at Choi Wan Road and Jordan Valley
(2001-2005)

Client

Civil Engineering and Development Department, Hong Kong

Construction Period

2001-2005

Scope of Works

• Rock blasting and excavation of 9 million m³ of soil and rock to form the platforms for future housing development in Jordan Valley.
• Procurement and installation of a crushing and screening system to process the excavated materials to the required grading, construction of a 1.6 km long fully enclosed conveyor belt for transfer of the processed materials to the former Kai Tak Airport for storage, transporting the materials from the airport to the temporary barging points at the end of the runway for disposal off-site by marine barges.
• Construction of retaining walls; trunk stormwater drainage and sewerage systems; box culverts; watermains; public utilities; roads and footpaths after site formation works.
• Construction of a pedestrian tunnel by blasting and landscape works.

Project

Yuen Long Barrage and Drainage Improvement Scheme
(2023-Work in Progress)

Client

Drainage Services Department, Hong Kong

Construction Period

2023-Work in Progress

Scope of Works

• Construction of pumping station, tidal barrier, discharge channel and master control centre.
• Modification works at Yuen Long Bypass Floodway.
• Construction and modification of parapet walls along Yuen Long Nullah, Kam Tin River and Sham Chung River.
• Enhancement works along Yuen Long Nullah.
• Provision of dry weather flow (DWF) interception system, including DWF interceptors, box culverts, rising mains and DWF pumping station.

Project

Design, Build and Operate First Stage of Tseung Kwan O Desalination Plant
(2019- Work in Progress)

Client

Water Supplies Department, Hong Kong

Construction Period

2019- Work in Progress

Scope of Works

• This contract includes design, construction and operation of the first stage development of a desalination plant in Tseung Kwan O area, with an initial water production capacity of 135 million litres per day and shall be expandable to 270 million litres per day.
• Construction of a 330m long 2.5m diameter seawater intake pipe and a 420m long 1.7m diameter seawater outfall pipe, both connected to the desalination plant.
• Associated works including environmental mitigation measures, slope stabilization works and landscaping works.
• This contract includes an operation period of 10 years upon completion of the stage 1 development of desalination plant and it can be further extended by 5 more years subject to the decision of the Government of the HKSAR.

Project

Expansion of Tai Po Water Treatment Works and Ancillary Raw Water and Fresh Water Transfer Facilities - Design and Build of New Stream II
(2013-2018)

Client

Water Supplies Department, Hong Kong

Construction Period

2013-2018

Scope of Works

• Uprating and expansion of existing facilities and construction of additional facilities at Tai Po Water Treatment Works to increase its water treatment capacity from 400,000 m³ to 800,000 m³ per day.
• Uprating the capacity of the existing pumping stations to match with the increased output of the water treatment works.

Project

Design, Build and Operate Pillar Point Sewage Treatment Works
(2010-2013)

Client

Drainage Services Department, Hong Kong

Construction Period

2010-2013

Scope of Works

• Taking over the entire site of the existing Pillar Point Sewage Treatment Works (PPSTW) and the adjacent reserved land and continuing operation and maintenance of the existing facilities, upgrading the facilities at plant during the Interim Operation Period and Operation Period.
• Design and construction for upgrading the existing facilities.
• Carrying out regular flushing to the twin 1,500 mm diameter submarine outfall pipes.
• Transfer of the PPSTW back to the Drainage Services Department at the end of the Operation Period.

Project

Construction of Yuen Long South Branch Sewers and Expansion of Ha Tsuen Sewage Pumping Station
(2009-2013)

Client

Drainage Services Department, Hong Kong

Construction Period

2009-2013

Scope of Works

• Construction of sewage pipes of approximately total length of 9 km.
• Construction of a new pumping station and extension construction of existing Ha Tsuen Pumping Station.

Project

Construction of Service Reservoirs and Pumping Station at Choi Wan Road
(2005-2007)

Client

Water Supplies Department, Hong Kong

Construction Period

2005-2007

Scope of Works

• Construction of a flushing water tank service reservoir, a fresh water service reservoir, a flushing water pump house and associated electrical and mechanical installations.
• Laying of approximately 1.3 km pipe lines of diameter varying from 300 mm to 800 mm.
• Construction of a vehicular bridge.

Project

Sham Tseng Sewage Pumping Station,
Sewage Treatment Works and
Submarine Outfall
(2001-2004)

Client

Drainage Services Department, Hong Kong

Construction Period

2001-2004

Scope of Works

• Design and construction of a new waste water treatment plant at a new reclamation. Capacity of the treatment plant is 170 L/s.
• Laying of submarine outfall pipe at the seabed in Ma Wan.
• Construction of an associated pump house.

Project

West Kowloon Drainage Improvement
Stage 2, Phase 2 – Tai Hang Tung
Storage Scheme
(2001-2004)

Client

Drainage Services Department, Hong Kong

Construction Period

2001-2004

Scope of Works

• Construction of an underground storm water tank of 100,000 m³ capacity and approximately 13m deep.
• Construction of an underground pumping station with associated electrical and mechanical installations at approximately 16 m deep.
• Construction of a 120m long box culvert and a 120 m long vehicular road.

Project

Stonecutters Island Sewage Treatment Series Works – Stonecutters Island Sewage Treatment Works, Construction of Interconnection Tunnel and Diaphragm Wall for Main Pumping Station at Stonecutters Island Sewage Treatment Works, and Sludge Dewatering Facilities
(1995-1997 and 2009-2016)

Client

Drainage Services Department, Hong Kong

Construction Period

1995-1997 and 2009-2016

Scope of Works

• Construction of a 266m x 144m sewage sedimentation tank at Stonecutters Island.
• Construction of a 260m long, 30m deep, and 4m internal diameter effluent sewage tunnel.
• A circular diaphragm wall for the pit excavation down to 40m deep and 55m internal diameter for the Main Pumping Station. In addition, the works included design and build of a circular diaphragm with an internal diameter not less than 16m and a depth of 31m as the temporary launching shaft for the tunnel boring machine.
• Demolition of existing washing facilities, sludge dewatering building and storage silos.
• Construction of new facilities consisting of a sludge dewatering building, storage silos, a deodorization system, and a workshop building at Stonecutters Island Sewage Treatment Works. In addition, foundation, electrical, mechanical, building services, fire services, and treatment process installations were included.

Project

Future Increase of Water Supply from China Stage 1 – Construction of Muk Wu/Au Tau/Tai Lam Chung Aqueduct
(1982-1984)

Client

Public Works Department, Hong Kong

Construction Period

1982-1984

Scope of Works

• Construction of about 20 km aqueduct consisting of five sections of 2.2m diameter pipeline of total length about 6 km and four sections with total length about 13.8 km of 3.4m diameter tunnel, access adits, stud tunnels, and other related works.
• The aqueduct conveyance capacity was 910,000 tons/day of water to the Tai Lam Chung Reservoir for storage.

Project

Airport City Link – Land Viaducts at Hong Kong Port and Airport
(2022-Works in Progress)

Client

Airport Authority Hong Kong

Construction Period

2022-Works in Progress

Scope of Works

• Construction of the land portion of a vehicular and pedestrian bridge of the Airport City Link, including the SKYCITY Platform and Hong Kong Port Platform.
• The works include site investigation, demolition works, associated plant rooms, architectural works and building services, lifts and escalators, airport and specialist systems, road and drainage, and landscaping works, etc.

Project

Hong Kong International Airport Three Runway System Project North Runway Modification Works
(2021-Work in Progress)

Client

Airport Authority Hong Kong

Construction Period

2021-Work in Progress

Scope of Works

• Modification of the existing North Runway to suite the operation of the Third Runway System.
• Construction of seawalls and filling to complete the remaining land formation at the western end of the North Runway.
• Extension of the existing Western Vehicular Tunnel and Eastern Vehicular Tunnel under the North Runway to the new Third Runway Concourse apron.
• Extension of the existing storm water box culverts to the new outfalls in the new reclamation area.                                                                                                                                                                                                                                                                    

Project

Sky Bridge Connecting Terminal 1 with North Satellite Course
(2018-2022)

Client

Airport Authority, Hong Kong

Construction Period

2018-2022

Scope of Works

• Design and build an elevated passenger corridor connecting the North Satellite Concourse (NSC) with Terminal 1 (T1), known as the “Sky Bridge”, to enhance the level of services for passengers travelling between the two.
• The 200m long Sky Bridge is composed of a fully air-conditioned steel structure main bridge having minimum 102m clearance and 28.3m height above ground to allow the largest A380 aircraft to pass beneath at Taxilane B7 between the existing NSC and T1, and two side bridges at each end of the main bridge connecting it to the NSC and T1 respectively.
• The Sky Bridge will also be equipped with observation deck, F&B catering outlets, retail facilities, moving walkways, lifts escalators, and other auxiliary facilities.

Project

APM and BHS Tunnels on
Existing Airport Island
(2017 – Work in Progress)

Client

Airport Authority, Hong Kong

Construction Period

2017 – Work in Progress

Scope of Works

• Construction of 340m Automated People Mover System (APM) and Baggage Handling System (BHS) tunnel structures respectively connecting the future APM Interchange Station & future Baggage Hall in the expanded Terminal 2 and the APM & BHS tunnel structures in the reclamation area, being part of the Third Runway Project.
• The tunnel structures are constructed from the existing Coach Park No. 3 and across Sky Plaza Road, Cheong Hong Road, Airport Road to Cheong Wing Road mainly by means of open excavation except the 40m section to be built beneath the existing Airport Express Line and Sky City Road by box-jacking method.
• This project involves a large number of temporary works such as ELS and its shoring system, grout curtains to prevent groundwater ingress during the construction stage, and ground improvement and stabilization works before excavation.
• Diversion of an existing box culvert, construction of a ventilation building structure, bored pile foundations for future viaducts and buildings for Terminal 2 expansion.

Project

North Commercial District Main Infrastructure Works in Airport
(2017 – 2020)

Client

Airport Authority, Hong Kong

Construction Period

2017 – 2020

Scope of Works

• Site formation works for the A3 district (existing golf course area), demolition of existing North Petrol Filling Station, construction of new roundabout at existing road.
• Construction of utility services and TCSS of road sign, seawater outfall and Carpark 5 Phase 2.

Project

North Commercial District Enabling Works in Airport
(2016 – 2020)

Client

Airport Authority, Hong Kong

Construction Period

2016 – 2020

Scope of Works

• Construction of a basement in the northern portion of the existing golf course at the North Commercial District in the airport island and associated road network and utility services to facilitate future commercial development above ground. The superstructure will be developed in the future projects.
• The basement is about 400m long, 140m wide and 14m deep, for which total 210,000 m³ of concrete and 45,000 tons of steel reinforcement are used, and 500,000 m³ of materials are excavated including 320,000 m³ of rock breaking.

Project

Three Runway System – Deep Cement Mixing Project, Contract 1
(2016-2018)

Client

Airport Authority, Hong Kong

Construction Period

2016-2018

Scope of Works

• The project involves deep cement mixing (DCM) works for the expansion of the Hong Kong International Airport to third runway.
• Construction works include seabed geophysical surveys, geotextile (562,800 m²) and sand blanket (827,500 m³) at the seawalls.
• Supply, maintenance, installation and removal of silt curtains (5,600m) facilities.
• Deep cement mixing (approximately 5,552,000 m³ with total 58,731 DCM clusters) and testing upon completion.

Project

Siu Ho Wan Depot Property Development – Oyster Bay Station and Associated Works
(6 Dec 2023-Work in Progress)

Client

The Mass Transit Railway Corporation

Construction Period

6 Dec 2023-Work in Progress

Scope of Works

• Construct the Oyster Bay Station (OYB) including the associated Building Services works, fire services, mechanical ventilation, electrical and plumbing services, drainage services and associated control system.
• Construct Link bridges and structures spanning between the OYB northern and southern concourses.
• Construct Sewage Pump Station, including civil and structural works, E&M plant and equipment and Building Services at the eastern side of Siu Ho Wan Depot.
• Construct the depot roof structure with approximate dimensions of 1.2km long by 72m wide, and its foundation including about 600 nos. large diameter bored piles and about 900 nos. pre-bored socket H piles, associated drainage works together with relevant services connecting the depot roof to Sewage Pump Station.

Project

Design and Construction for LRT East Line (South Section)
(2023-Work in Progress)

Client

DSOP, Macao SAR Government

Construction Period

2023-Work in Progress

Scope of Works

• Design and construct 3 LRT stations namely ES4, ES5 and ES6 and the connecting tunnels.
• Construct 3km long subsea tunnel connecting stations ES5 and ES6 by means of TBM with outer diameter of 12.1m.
• Construct 318m long cut-and-cover tunnel at 25m depth connecting stations ES4 and ES5.
• Construct 563m long cut-and cover tunnel at 24m depth and 225m long viaduct connecting stations ES6 and the existing Taipa Ferry Terminal Station.
• Construct associated modification works of existing Taipa Line, and alignment, track, architecture, power supply, water supply and drainage, ventilation works.

Project

Shatin to Central Link – Exhibition Station and Western Approach Tunnel
(2015 – 2023)

Client

MTR Corporation Limited

Construction Period

2015 – 2023

Scope of Works

• Underground cut-and-cover Exhibition Station 270m long and 40m wide of 7-storeys high located along Convention Avenue between Tonnachy Road and Fleming Road.
• A section of about 300m cut-and-cover western approach tunnel west of the station for two Sha-Tin-Central Link tracks and two North Island Line tracks.
• A ventilation building located between the station and the western approach tunnel.
• Demolition of the existing Harbour Road Sports Centre and remaining Wan Chai Swimming Pool, and design and construction of Wan Chai Ferry Pier Footbridge.

Project

Express Rail Link – Shek Kong Stabling Sidings and Emergency Rescue Siding
(2011-2016)

Client

Mass Transit Railway Corporation

Construction Period

2011-2016

Scope of Works

• Site formation of approximately 27 hectares of land.
• Construction of approximately 2.6km of diaphragm walls and 1.25km cut and cover tunnels.
• Construction of large-scale buildings for the depot facilities and emergency rescue siding and approximately 5km of service roads and emergency vehicular access.
• Associated drainage works, box culverts, noise barriers and landscaping works.

Project

Express Rail Link – Tai Kong Po to
Tse Uk Tsuen Tunnels
(2010-2016)

Client

Mass Transit Railway Corporation

Construction Period

2010-2016

Scope of Works

• Construction of 1,050m dual tunnels for northern section and 590 dual tunnels for southern section with 9.3m diameter of tunnel boring.
• Construction of a temporary access shaft at Tse Uk Tsuen.
• Temporary diversion for Ka Tin River..

Project

The Kowloon Southern Link – Tunnel between Jordan and Yau Ma Tei
(2005-2009)

Client

Kowloon-Canton Railway Corporation

Construction Period

2005-2009

Scope of Works

• Design and construction of approximately 840m of twin track cut and cover tunnels (12m wide x 6.8m high).
• Open excavation of 330,000 m³ materials for the tunnels down to 26m deep.
• A series of traffic diversions, environmental protection and monitoring systems to mitigate the impact on nearby buildings and railways during construction.
• Electrical and mechanical works; and landscape works, and other related works.

Project

Kowloon Southern Link – Tunnels-
Yau Ma Tei Ventilation Building to
Nam Cheong Overrun
(2005-2009)

Client

Kowloon-Canton Railway Corporation

Construction Period

2005-2009

Scope of Works

• Design and construction of approximately 1,085m of twin track cut and cover tunnels (12m wide x 6.8m high).
• Open excavation of 310,000 m³ materials for the tunnels down to 26m deep.
• One ventilation building (32m long x 39m wide x 22m high) with 20m deep basement.
• Electrical and mechanical equipment in the ventilation building and tunnels.
• A series of temporary traffic diversions, environmental protection system and associated landscape work, and other related works.

Project

KCRC East Rail Extensions - Ma On Shan Line – Tai Wai to Shek Mun and Shek Mum to Lei On
(2000-2004)

Client

Kowloon-Canton Railway Corporation

Construction Period

2000-2004

Scope of Works

• Construction of 9.1 km prestressed precast concrete segmental bridges and 2.3 km at-grade formation for the railway tracks.
• Eight railway stations including 1,244 bored piles with diameter ranging from 600 mm to 2,500 mm, three pedestrian subways and two footbridges.
• Roadworks and landscaping works in association with the railway development.

Project

Tseung Kwan O Station
(1999-2002)

Client

MTR Corporation Limited

Construction Period

1999-2002

Scope of Works

• Construction of an underground railway station with a two-storey high superstructure and a 18m deep basement structure including piled foundation, excavation and lateral support works, electrical and mechanical equipment, architectural and finishing works.
• 2 nos. of 18m deep 600m long cut-and-cover approach tunnels and the associated roads, drainage, water supply works, and other related works.

Project

West New Territories Landfill Extension
(2023 – Work in Progress)

Client

Environmental Protection Department, Hong Kong

Construction Period

2023 – Work in Progress

Scope of Works

• Construction and operation of a landfill extension on the western side of the existing WENT Landfill of about 100 hectares and a waste filling capacity of about 76 million cubic meters.
• Restoration and aftercare of completed landfill for 30 years.
• Site formation works for the landfill including rock blasting and the associated rock processing, crushing and handling plant.
• Construction and operation of landfill infrastructures including leachate treatment plant, landfill gas collection and utilization facilities.
• Reclamation of Tsang Tsui outfall stream, construction of berthing facilities and dredging and maintenance of navigation channel.

Project

Development of Organic Waste Treatment Facilities, Phase 2
(2019-Work in Progress)

Client

Environmental Protection Department

Construction Period

2019-Work in Progress

Scope of Works

• This contract includes design, construction and operation of the Organic Waste Treatment Facilities Phase 2 (OWTF2).
• Site formation works for area of about 2.5 hectares including demolition of pre-existing facilities of Ex-Sha Ling Livestock Waste Composting Plant and associated slope stabilization works.
• The OWTF2 is in capacity of 300 tonnes per day, which is about 70 truckloads per day, for treating the source separated organic waste.
• By using anaerobic digestion and composting technology, the organic waste will generate bio-gas to energy recovery, such as power generation and gas export.
• Construction of associated landscape works, electrical and mechanical works.
• Operation and maintenance of the OWTF2 for 15 years.