Milestones

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

Timeline

1973
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
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
1996

Expanded operations (Building Material Supplier)

Supply Of Building Materials In Singapore
Expanded operations to include supply of building and construction materials.
2004
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
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
2009

Secured 3 Contracts (LTA Downtown Line)

LTA Downtown Line Earthworks
Secured 3 contracts under LTA Downtown Line Stage 1.
2010
2010

Secured 2 Contracts (LTA Downtown Line)

LTA Downtown Line Stage 2 Contracts
Secured 2 contracts under LTA Downtown Line Stage 2.
2011
2011

Secured 4 Contracts (LTA Downtown Line)

LTA Downtown Line Stage 3 Contracts
Secured 4 contracts under LTA Downtown Line Stage 3.
2013
2013

Secured 3 Contracts (SP Power)

Cable (Installation) Laying Contractor Singapore
Secured 3 contracts under SP Power Transmission Cable Tunnel Project
2015
2015

Secured 6 Contracts (LTA Thomson)

LTA Thomson-East Coast Line Contracts
Secured 6 contracts under LTA Thomson – East Coast Line.