Milestones

Take a look at our growth every step of the way!

Timeline

1973
Founded Koh Kock Leong Granite Supplies
Founded By Koh Kock Leong

Establishment of Koh Kock Leong Granite Supplies by our founder, Mr. Koh Kock Leong.​​

1991
Incorporation of Koh Kock Leong Enterprise Pte Ltd
Tipper (Dump) Trucks Rental Singapore

Incorporation of Koh Kock Leong Enterprise Pte Ltd, primary business as supplier of dump trucks for rental.

1996
Expanded operations (Building Material Supplier)
Supply Of Building Materials In Singapore

Expanded operations to include supply of building and construction materials.

2004
Ventured into Earthworks
Earthworks Excavation In Singapore

Ventured into earthworks with commencement of first LTA railway project at Suntec City under Circle Line.

2006
Secured 3 Major Contracts With Marina Bay Sands IR Project
Construction Waste Disposal Service Contract With Marina Bay Sands

Secured all 3 contracts for disposal of foundation materials from Marina Bay Sands IR project.

2009
Secured 3 Contracts (LTA Downtown Line)
LTA Downtown Line Earthworks

Secured 3 contracts under LTA Downtown Line Stage 1.

2010
Secured 2 Contracts (LTA Downtown Line)
LTA Downtown Line Stage 2 Contracts

Secured 2 contracts under LTA Downtown Line Stage 2.

2011
Secured 4 Contracts (LTA Downtown Line)
LTA Downtown Line Stage 3 Contracts

Secured 4 contracts under LTA Downtown Line Stage 3.

2013
Secured 3 Contracts (SP Power)
Cable (Installation) Laying Contractor Singapore

Secured 3 contracts under SP Power Transmission Cable Tunnel Project

2015
Secured 6 Contracts (LTA Thomson)
LTA Thomson-East Coast Line Contracts

Secured 6 contracts under LTA Thomson – East Coast Line.

2018
Marina South Mixed Development (SION)
Marina South Mixed Development (SION)

Marina South Mixed Development (SION) – HYUNDAI – GS JOINT VENTURE

2019
North South Corridor N111 – Road & Drainage Works
North South Corridor N111

Main Contractor -Ssangyong Engineeing & Construction Co Ltd Client – LTA

2022
Mandai Bird Park
Mandai Bird Park

Obayashi Singapore Private Ltd

2023
UMC at Pasir Ris Drive 1
UMC at pasir ris drive 1

Integration works and addition & alteration works at Pasir Ris Industrial Drive 1.

DTSS-T07
ED Zublin AG Singapore Branch, DTSS-T07, 2023

ED Zublin AG Singapore Branch