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Gas Pipeline Installation
Laying high and low-pressure steel & PE pipelines for major networks in Singapore.
Build · Connect · Energy
Building Safe &
Building Safe &
Reliable Gas Grids
Across Singapore
Licensed gas pipeline installation, excavation, diversion, repair and maintenance for public infrastructure and private developments.
bizSAFE Star
BCA Registered
EMA Licensed
Company Profile
Singapore’s Trusted Utility Contractor
Long Zhou delivers licensed gas pipeline installation, main-laying, and regulatory testing across public and private developments in Singapore.
Registered with the Building and Construction Authority (BCA) and staffed by Licensed Gas Service Workers (LGSW), we handle urban diversions, gas bypass networks, live pipeline jointing, and regulatory commissioning with precision and professionalism.
LTA & BCA Registered
Our Core Services
Licensed gas pipeline installation, urban mains diversion, and soundness commissioning backed by engineering standards.
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Bypass & Diversion Works
Secure rerouting and diversion of active town gas and natural gas pipelines under live conditions.
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Excavation & Reinstatement
Trial trenching, excavation shoring, and LTA asphalt reinstatement works.
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Certificate Of Fitness (COF)
LGSW inspection, soundness test, gas leak detection and repair.
Our Client Verticals
Serving Singapore’s essential infrastructure, utility grids, commercial systems, and industrial hubs.
All grid connections comply with local authority regulations
Compliance & Certifications
Our teams maintain regulatory licences and standards required for Singapore’s gas network engineering.
Structured WSH procedures on every gas and excavation project
Get in Touch With Us
Reach our corporate office to discuss gas engineering and LGSW services across Singapore.
Engineering Office
Long Zhou Engineering Pte Ltd No. 71 Woodlands Ave 10#02-18 Woodlands Industrial Xchange
Singapore 737743 Open in Google Maps
Energy Office
Long Zhou Energy Pte Ltd No. 71 Woodlands Ave 10#02-17 Woodlands Industrial Xchange
Singapore 737743 Open in Google Maps