Span Systems International is a leading company in structural engineering, and special techniques in construction. Our company began servicing the construction industry with the Post-tensioning systems for large-scale projects such as Motorway, Expressway, Elevated Railway and so on. The company has been consistently involved in various important projects throughout Asia. As a leading company in structural engineering, and special techniques in construction- we still strive to exploit our engineering know how and experiences to cope with new challenges in construction industry. Recently, we are expanding our activities strongly and we are looking for new members of the team who have passion to help create one of the best engineering-tech company in Thailand.