Established in 1973, Ohin Construction Co. Pte. Ltd. is a long-standing and reputable construction firm in Singapore, with over five decades of proven expertise in civil engineering and infrastructure works. The company has built a strong track record in delivering complex public sector projects, including drainage systems, link sewers, park connectors, and landscape developments.

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Ohin Construction holds a Building and Construction Authority (BCA) registration for civil engineering (B1). In addition, the company is also a licensed General Builder (Class 1) and Specialist Builder for ground support and stabilisation works, affirming its capability to undertake large-scale engineering works.​

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Throughout its history, Ohin has consistently secured major government contracts from agencies such as the Public Utilities Board (PUB), Housing and Development Board (HDB), and the National Parks Board (NParks). Notable projects include the S$37.6 million Deep Tunnel Sewerage System (DTSS Phase 2) link sewers awarded by PUB, a S$19.3 million infrastructure contract from HDB, and a S$12.7 million landscape development tender from NParks.

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Ohin Construction continues to grow as a trusted name in Singapore’s built environment. The company maintains its headquarters at 21 Woodlands Close, with a strong presence across project sites islandwide. For more information, please visit the official BCA company profile.