TTJ Holdings
About Us | Facilities | Products & Services | Projects Gallery | Careers | Contact Us
  Corporate Profile

Established in 1981 TTJ Design And Engineering is one of the largest structural steel fabricators in Singapore.

TTJ is a reputed leading structural steel specialist in Singapore. Both of the Group’s factories are specially designed around an in-line production concept based on Computerised Numerically Controlled (“CNC”) machinery. In addition, TTJ’s Singapore factory in Pioneer Road has a waterfront loading area which enables the loading of heavy materials and large assemblies onto barges for transport by sea. 


As a testament to our commitment to Quality, Environmental, Occupational Health and Safety management systems, we have been awarded ISO 9001:2015, ISO 14001:2015 and ISO 45001:2018. We are a certified manufacturer of structural steel works to SS EN 1090-1:2018 with execution class EXC 4, and also an accredited structural steel fabricator with the highest S1 category by the Singapore Structural Steel Society. The Group has a combined annual production capacity of 42,000 tonnes for normal structural steel at its two fabrication facilities in Singapore and Johor, Malaysia. 


TTJ’s structural steel solutions are used in a wide array of industries ranging from commercial building construction and offshore oil and gas to industrial plants as well as in iconic landmarks such as the National Art Gallery, the Orchard Gateway bridge, the SuperTrees and OCBC Skyway at Gardens by the Bay, The Helix at Marina Bay, Pinnacle@Duxton, Henderson Waves, the Supreme Court and Changi Airport Terminals 2 and 3 as well as the Bahrain World Trade Centre Twin Towers and the Burj Dubai Development Plot 12 & 13. 


TTJ’s comprehensive manufacturing capabilities include, among others, heavy lifting cranes, ship-lift platforms, structures for high rise buildings and petrochemical complexes, heavy roof trusses, civil defence shelter doors, steel moulds and launching girders for bridges and highways, pressurised vessels and tanks, vehicular aluminium parapets, expansion joints and bearings for highways and roads. 



Corporate Profile
Competitive Strengths
Our Strategies