Toyo-Thai Corporation Public Company Limited (TTCL), the First All-Round Engineering Company in Thailand, was incorporated in 1985 by the joint venture of Italian-Thai Development Public Company Limited, one of the biggest contractors in Thailand, and Toyo Engineering Corporation, a leading international engineering company in Japan.

     TTCL is the integrated contractor who provides integrated design and engineering, procurement of equipment and materials, and construction (integrated EPC) services for turnkey projects, mainly to petrochemical, chemical, and petroleum industries.

     Twenty-three years of engineering service leadership, TTCL has undertaken more than 160 projects of the process plants and facilities and earned solid reputation for quality, safety, and on-time delivery. TTCL has its commitment to continue serving all clients to promote economically and environmentally safe engineering for Thai community.