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Home
About Us
Services
Mechanical & HVAC Systems
Electrical Engineering Systems
Extra Low Voltage Systems
Medical Gas Systems
Fire Protection & Life Safety
Green Building & Sustainability
Specialist Services
Projects
Industries
Sustainability
Contact Us
Industries We
Serve.
Healthcare
Singapore’s most demanding building type. OAC has delivered M&E for 15+ hospitals across Asia including TTSH, KTPH, SGH, NUH, Gleneagles, and the proposed Phnom Penh General Hospital.
View Healthcare Projects
12+ hospitals
projects delivered
8+ commercial
projects delivered
Commercial & Office
From Singapore's financial district to Cambodia's supertall towers. OAC brings energy-efficient design to commercial floors at every scale.
KEY PROJECTS: JTrust Tower, Royal Group HQ, Manulife Centre, South Beach Development
View Commercial & Office Projects
Mixed-Use Development
Large-scale residential, retail, hotel, and office podium developments requiring complex M&E coordination across multiple building typologies.
KEY PROJECTS: The Peak (USD220M), The Bridge (USD180M), The Palm( USD45M)
View Mixed-Use Development Projects
6+ mixed-use
projects delivered
5+ education
projects delivered
Education & Research
From Singapore's top universities to teaching hospital campuses — precision lab environments and energy-efficient campus buildings.
Key Projects: NUS, NTU, United World College, Clinical Research Centre, AHM Medical University, PNT University Campus
View Education & Research Projects
Industrial & Utilities
Water treatment plants, data centers, warehouses, energy plants — where M&E precision directly affects operational output.
KEY PROJECTS: Waste-To-Energy, Bedok WRP, Changi WRP, Bukit Barun WTP Brunei, Abbot Data Centre
View Industrial & Utilities Projects
6+ industrial
projects delivered
4+ residential
projects delivered
Residential
High-end condominiums and residential developments where comfort, energy efficiency, and sustainability create lasting value.
KEY PROJECTS: Sentosa Cove, The Palm Cambodia, UIC Redevelopment
View Residential Projects
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