What we do

Electrical & Mechanical Contractor

Founded in 1993, Celtic Siam Co., Ltd. is a contracting company with a paid-up capitol of 10 million baht in year 2007. We Install E&M systems, building services and building /civil works and provide complete maintainance service. Our range of service includes installation, design, project management, site management, coordination, programming and testing & commissioning.

Metro Railway


Expressway & Motorway


Future Services