Civil Engineering

civil engineering


Our work primarily encompasses general earthworks and deep basement excavation as well as the transportation and disposal of excavated materials.

With decades of experience in this trade, we are recognized as one of the major earthwork contractors in Singapore.

Our extensive portfolio consists of projects from across:

  • Civil and Infrastructure
  • Commercial
  • Hospital
  • Hotels & Leisure
  • Industrial
  • Institutional
  • Mixed Development
  • Residential

Our Key Milestones

Soon Li Heng Civil Engineering started as a humble transport service provider in the construction industry and has evolved and grown as one of the leading specialist earthwork Contractors in Singapore today.


1994
1975
2004
2014
2020
1975
1980
1994
1998
1999
2001
2005
2007
2009
2011
2012
2013
2014
2015
2016
2017
2018
2020
2021

1994

Over the years, the brothers saw opportunities to move up the value chain and started to carry out sub-contracting works through the provision of a complete supply chain of excavation, earth moving and trucking services. And in 1994, Soon Li Heng Civil Engineering was incorporated.

1975

The history of our group dates back to 1975 when our four founders, Mr Ong Yew Lye, Mr Ong Gim Loo, Mr Ong Gim Leong and Mr Ong Gim Giap came together to establish a business in the provision of building materials transportation services for construction firms.

2004

In the late 90s the brothers realised a potential market in the rental of mild steel plates to the construction industry and ventured into the trading and rental of steel products. Pioneering the steel plate rental industry in Singapore, Soon Lee Heng Trading & Transportation since its incorporation as a private limited company in 2004 has established itself as a leading player in the business.

2014

In 2011, as part of our initiative to promote sustainable construction, the group diversify into the green industry and started recycling concrete aggregates from construction and demolition waste and to better position itself as an environmental solutions provider, Soon Lee Heng Eco Engineering was incorporated in 2014.

2020

Together, these four brothers worked on a series of civil engineering projects and contributed significantly to the changing skyline of a fast growing Singapore. Our companies were responsible for a list of prestigious projects which includes the Marina Bay Sands Integrated Resort, South Beach Mixed Development and several Land Transport Authority underground rail network projects.

1975

Began Operation

Began operation as a transportation company of construction materials for civil engineering and building contractors.

1980

Began specialization works

Moved up value chain and began specializing in civil engineering and excavation works

1994

Incorporation as Private Limited Company

Soon Li Heng Civil Engineering was incorporated on 26th September 1994 as a private limited company.

1998

Secured 1st Major Railway Project

Secured our first major Land Transport Authority (LTA) Mass Rapid Transport (MRT) railway project as a specialist subcontractor for the provision of earthworks at North East Line Contract 704 for the construction of Serangoon and Woodleigh stations and tunnels

1999

North East Line Contract 701

Secured our second consecutive major LTA MRT railway project for the provision of earthworks at North East Line Contract 701 for the construction of Buangkok Green Depot.

2001

Kallang-Paya Lebar Expressway Contract 423

Secured our single largest contract for major underground as an earthwork sub-contractor for the construction of the Kallang-Paya Lebar Expressway (KPE) under Contract 423.

2005

Circle Line Stage 1 Contract 828

Entrusted by Nishimatsu Construction Company and LTA to carry out the excavation works for Circle Line Stage 1 under Contract 828 for the realignment and construction of Nicoll Highway Station and Tunnels after the Nicoll Highway collapse.

2007

Single Largest Trucks Purchase

Single largest purchase of 40 numbers of tipper trucks in support of Marina Bay Sands Integrated Resort projects.

Marina Bay Sands Integrated Resort

Secured projects for the excavation of the Marina Bay Sands Integrated Resort and District Cooling System.

2009

Achieved OHSAS 18001:2007, ISO 9001:2008 & bizSAFE Star Certification

Obtained OHSAS 18001:2007 Certification for Occupational Health & Safety Management System, ISO 9001:2008 Certification for Quality Management System and Workplace Safety & Health Council bizSAFE Level Star Certification.

2011

Achieved ISO 14001:2004 Certification

Obtained ISO 14001:2004 Certification for Environmental Management System and Workplace Safety & Health Council bizSAFE Partner Certification.

Downtown Line Stage 3 Contract 929 & Contract 932A

Secured 2 subcontract for the provision of excavation works at Downtown Line 3 Contract 929 for the construction of Kaki Bukit Station and Contract 932A for the construction of Geylang Bahru Station.

2012

Awarded 2012 Singapore Enterprise 50 Awards

Awarded the 2012 Singapore Enterprise 50 Awards (15th position), we are recognised as the fifty most enterprising privately-owned local companies in Singapore.

2013

Winner 2013 Singapore Enterprise 50 Awards

Our company was awarded 1st position and winner of the Singapore Enterprise 50 Awards in 2013. All Directors of Soon Li Heng Civil Engineering was present to receive the award on that momentous night.

2014

Awarded Subcontractor’s Safety Recognition Award

Awarded Subcontractor’s Safety Recognition Award in Land Transport Authority 16th Annual Safety Award Convention, in recognition of our good workplace safety and health management.

Thomson Line Contract T228

Secured subcontract for the provision of excavation works at Thomson Line Contract T228 for the construction of Gardens by the Bay Station and Tunnels.

Changi Airport Terminal 4

Secured earthworks and soil improvement projects for the construction of Changi Airport Terminal 4

2015

2015 Awarded bizSAFE Enterprise Exemplary Award & bizSAFE Champion Award

Awarded the bizSAFE Enterprise Exemplary Award & bizSAFE Champion Award in bizSAFE Convention 2015, we are recognised by the Workplace Safety & Health Council (WSHC) to have demonstrated commendable WSH performance through the implementation of excellent risk management plans.

2016

Acquisition of 110/112 Killiney Road, Tai Wah Building

Acquired prime freehold commercial properties in Killiney Road for S$20 million from Isetan Singapore Limited and Oversea-Chinese Banking Corporation Limited for long term investment.

Secured development site in JTC Corporation Industrial Government Land Sales

Sponsorship of mild steel plates for National Day Parade at the Padang in celebration of Singapore’s Golden Jubilee.

2017

Inauguration of the Group’s newly built head office. The Group officially moved in thereafter.

Divestment of Tai Wah Building

Divestment of 110/112 Killiney Road, Tai Wah Building to Lucrum Capital Pte Ltd

Set up fund for local enterprises

Set up a mechanism of support to provide financing help to local enterprises. The fund is use to provide short-term working capital loans to viable companies.

Disburse of funds to SGX listed companies in a Convertible Loan Agreements.

2018

Granted Patent by the Intellectual Property Office of Singapore

The invention relates broadly, but not extensively, to a metal support for lifting of metal objects.

2020

As part of the Group’s commitment to strategic investment, the Group made substantial capital investment into financial markets

2021

Purchased Tean Chay Crane Rental Pte Ltd’s entire steel plate assets through a merger and acquisition exercise

We promote sustainable practices such as recycling of concrete waste materials from construction debris for use in the construction of roads & drains.

View Our Projects

Our extensive portfolio includes complex deep basement excavation for MRT Stations & Tunnels, Construction of Deep Tunnel Sewer System & various project developments all over Singapore.

Project References

Client Project (Completed)
China State Construction Engineering Corporation C929 – Construction and Completion of Kaki Bukit Station for Downtown Line Stage 3
China State Construction Engineering Corporation C932A – Construction and Completion of Kallang Bahru Station for Downtown Line Stage 3
Takenaka Corporation T4 – Airport Terminal Building (Terminal 4)
Penta Ocean – Koon Joint Venture MOT – Land Preparation Works for Airport Development
Shimizu Corporation National Cancer Centre
Dragages Singapore Pte Ltd Project Glory
Boustead projects E & C Pte Ltd 6 Storey JTC Multi Storey Recycling Factory at Kranji Loop
Soilbuild Construction Group Ltd 7 Storey Building with a Basement Carpark at Changi Business park Vista
Soilbuild Construction Group Ltd A Storey Single User Ramp up Light Industrial Development at Tampines Avenue 10
Soilbuild Construction Group Ltd A Single User Ramp Up Industrial Development with a Block of 7-Storey Factory Building at Tuas Crescent
Eng Lam Constractors Co., Pte Ltd Land Preparation Works Along CoastDrive & Attap Valley Road
Samsung C&T Corporation New Erection of State Courts Building with 3 Basement Levels at 1 Havelock Square
Hyundai Engineering & Construction Co., Ltd  2 Tower Blocks of 34 & 45 Storey with 6 Storey Podiums and 3 Basement at Beach Road (Zone 3&4)
Lum Chang Building Contractors Pte Ltd Additions and Alterations Works to Existing 4-Storey ST James Power Station at Sentosa Gateway
Lum Chang Building Contractors Pte Ltd 2 Blocks of 8 Storey Residential Building , 1 Block of 8 Storey Commercial / Medical Centre / Community Institution Uses Building with 2 Basements Carparks at Woodlands Drive 71
GS Engineering & Construction Corp 1 Tower of 5-Storey Research Building (Cleanroom) with 2 Basement at Fusionopolis / Ayer Rajah Avenue [Tower C]
Kajima Overseas Asia Pte Ltd 2 Storey Media Complex Comprises of 3 Basements, Theatre, Studios, Retails and Other Media Facilities at Mediapolis
Kajima Overseas Asia Pte Ltd 17 Storey with a Basement for Yong Loo Lin School of Medicine within National University of Singapore
Lend lease Singapore Pte Ltd 16 Storey Building with 3 Basement Comprising of a 5 Storey Shopping complex at 777 Jurong Gateway
Nakano Singapore Pte Ltd 1 Block of 1-Storey Commercial Building and 1 Block of 7-Storey Business Patk with 1-Storey Commerical and 1 Basement Car Park at Science Park Drive
Nakano Singapore Pte Ltd 3 Block of 25-Storey and 1 Block of 22-Storey Apartments at Sengkang West Way
Client Project (Ongoing)
Nishimatsu Construction Co., Ltd CR110-Design and Construction of Bored Tunnel Between Tampines North Station and Defu Station
Nishimatsu Construction Co., Ltd T10-Design and Construction of Sewer Tunnels For DTSS System Phase 2 Project Ar AYE/Portsdown AVE
Nishimatsu Construction Co., Ltd T228-  Construction of Garden by the Bay Station and Tunnels for Thomson Line
China Railway Tunnel Group C885 – Construction of Prince Edward Station and Tunnels for CCL6
China Railway Tunnel Group T302 – Construction of facility Building & Tunnels For Thomson Line
Ed. Zublin AG Proposed 1600 Diameter and Twin 800mm Diameter Pipelines Crossing Marina Reservoir From Marina South To Marina East
Shimizu Corporation 29-Storey Office Development Comprising of A 5-Storey Podium at 79 Robison Road
Boustead Projects E & C Pte Ltd 8-Storey Business Park (White) Development with 1 Mezzanine And 1 Basement Carpark at Cleanteck Loop
Wan Chung Construction (SG) Pte Ltd Proposed erection of a 5-storey with basement Chinese Temple as an extension to the existing single-storey temple on lot 3535V Mk23 at 15 Arumugam Road
SCT Construction Pte Ltd Proposed erection of a 5-storey Chinese Temple with 2 basements on lot 03199P Mk21 at Northshore Drive (Punggol Planning Area)
China Communications Construction Company Ltd (SG Branch) Proposed Development of Intra Airside Road Connection, Second Parallel Taxiway and Fire Station No.2 for Changi East at Singapore Changi Airport
Hexacon Construction Pte Ltd  16 Storey Office With Shop/Restarurant At 1st & 2nd Storey Carpark At 3rd & 4th Storey, 1 Level Basement & Level Dedicated Underground Pedestrain Link 2nd Storey Link Bridge On State Airspace at Central Boulevard
Low Keng Huat (SG) Limited 4-Storey and 3-Storey Condominium Housing Development with a Basement Car Park and Swimming Pool at 105 to 111 Dalvey Road
L K Ang Construction Pte Ltd Proposed Hotel Development Comprising of 61 Units  Hotel Villas, 1 Block of Reception, 1 Block of Speciality Restaurant, 1 Block all Day Dinning with Meeting Rooms and 1 Block of Basement Back of House With Basement Capark 2 Bukit Manis Road

Contact Us

Soon Li Heng Civil Engineering Pte Ltd

1 Tampines Industrial Drive, Singapore 528546
T: (+65) 6284 4107
F: (+65) 6288 1984
E: contact@slh.com.sg