Who We Are

WEC Engineers & Constructors Pte Ltd (WEC), formerly known as Wah-Chang Engineering Corporation, was incorporated as a civil and infrastructure construction company in 1972 in Singapore.

We have transformed ourselves into a specialist provider of EPCC (Engineering, Procurement, Construction and Commissioning) services for aviation fuel facilities, infrastructure projects and plant engineering works which includes but not limited to, the transmission and storage of commodities, such as oil, gas, water. Our services encompass the full spectrum of engineering works from engineering design, sourcing and procurement, construction, fabrication, installation, testing and commissioning. We also possess the expertise to phase and integrate new systems with existing facilities such that existing operations are not disrupted whilst works are being carried out. In addition, we provide maintenance services to our customers for their existing infrastructure facilities.

We are also involved in the engineering works for specialized projects such as offshore facilities for oil and gas production and petrochemical plants. These projects require high engineering expertise where our engineering knowledge and construction experience are applied. Thus far, our involvement in such projects has been in relation to specific engineering steps such as engineering design, installation, testing and commissioning.

Since inception, we have secured and executed projects successfully in Singapore, Malaysia, Hong Kong, Indonesia, Vietnam, People’s Republic of China, etc. Our customers include government bodies, public utilities companies, airport service providers, and international engineering and construction prime contractors.

Our operation centres are currently established in the South East Asian region, China and India, where established links of suppliers, sub-contractors and business partners can assure quality and reliability in the delivery of products and services. With this strong base, We are moving into the Greater Asia Region, Middle East and beyond.

Through dedicated commitment and continuous improvement, WEC has achieved the ISO 9001:2015, ISO 14001:2015 and OHSAS 18001:2007 certifications. We also been awarded the Singapore Quality Class Award for business excellence, OHSAS Merit award for a strong safety record.

    Our Key Strengths

Sterling reputation of high quality and reliability, demonstrated by a proven track record of repeated awards of projects from the clients, such as Power Gas of Singapore and CAFHI (Changi Airport Fuel Hydrant Installation Company Pte Ltd). To date, we have successfully completed 50% of the Compressed Natural Gas pipelines awarded by Power Gas and 85% of the fuel hydrant system in Changi International Airport.

Strong presence in Asia in EPCC contracting works in Aviation Fuel System. Although we are based in Singapore, our track records of in Aviation Fuel System cover Hong Kong, Malaysia, Brunei, Myanmar, Vietnam and Singapore.

Long standing experience working for both multi-national and local conglomerates in the oil and gas industry. The MNC’s include Bechtel, Foster Wheeler, Stone and Webster Asia Inc, Worley Parsons, Parson Brinkerhoff, Kajima etc. The local companies include Power Gas, CAFHI (Joint-Venture of all the International Oil Companies operating in Singapore’s Changi International Airport), PUB (Public Utilities Board, Singapore) etc.

A strong culture of innovation in the company that brings about sterling financial results. We were awarded the E50 Enterprise in 2005, which was organized by Accenture and The Business Times supported by EDB and IE Singapore.

In addition to a Board of Directors, we have in place an executive committee, consisting of senior management members to decide on the important operating matters in the company. In doing so, we have a solid succession plan for the company management.