About Us

Koh Kock Leong Enterprise Pte Ltd (KKL) is a civil engineering & construction firm founded in Singapore in 1991,  and named after the eponymous Mr. Koh Kock Leong. Beginning with humble roots as a Granite Supplier, KKL is now a specialist in Earthworks, Earthmoving and Pipe & Cable Tunnel projects.

KKL is a Building and Construction Authority (BCA) accredited company for cable installation, cable laying, pipe laying and road reinstatement, civil engineering and supply of building materials.

Today, the company has evolved from a dedicated construction building materials supplier in Singapore to a civil engineering ‘one-stop shop’ to provide customers with integrated solutions.

With a fleet of vehicles & heavy machineries, KKL can handle a myriad of projects from excavation to disposal of material.

KKL has kept up with today’s fast-paced Singapore by innovating with technology that improves productivity. KKL has achieved the standards of excellence in quality – ISO 9001:2015; occupational safety & health – ISO45001:2018 & bizSAFE Star Level; as well as in environment – ISO 14001:2015.

These accreditations are testament that KKL can continue to deliver service excellence to its esteemed clients and be a champion for occupational safety & health and environmental causes.

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