Power Line Engineering Public Co., Ltd. engages in the services of design, procurement, engineering, and installation of systems, civil construction, and real estate development. Its services include electrical system, telecommunication system, air conditioning system, plumbing, sanitary & fire protection system, and civil construction for both private and government sectors through being main contractor and sub-contractor. It operates through the Service and Real Estate Development segments. The company was founded by Swake Srisuchart and Amnuay Karnjanopas on July 8, 1988, and is headquartered in Bangkok, Thailand.