Project Planning Service Public Company Limited engages in the engineering consultation service, construction project consultation and management, and utility system construction project businesses in Thailand and internationally. The company offers construction design and planning services; computer services, and media services and concert; repair, maintenance, and installation services; consultant services for energy efficient and green buildings; advisory services for investment in information technology system and other investments; services for trading, renting, leasing, exchanging, mortgage, and consignment related. It also provides educational operations services, consulting, survey of building outlines and area development; design services for utilities and public infrastructure; consultation for airport runway and taxiway construct project; property development exchanging services; and construction services, an estimate or bidding for construction and design works. In addition, the company operations consist of virtually in business of engineering advisory and project design. Project Planning Service Public Company Limited was incorporated in 1987 and is based in Bangkok, Thailand.