Sino-Thai Engineering and Construction Public Company Limited, along with its affiliated companies, offers a wide array of construction services across Thailand. The firm is adept at delivering diverse infrastructure development projects, including major public transportation systems, elevated roadways, highways, conventional roads, bridges, dams, and maritime jetty structures. Its portfolio also encompasses industrial facilities like factories and chemical processing plants, alongside a broad spectrum of building endeavors. These range from commercial office towers and residential complexes such as condominiums, housing developments, and resorts, to specialized structures like hangars, sports stadiums, convention centers, museums, hospitals, schools, and airport terminals. Furthermore, the company undertakes projects within the power, gas, and energy sectors, as well as environmental initiatives including wastewater and solid waste treatment systems, water basins, water supply infrastructure, and intricate piping installations. Beyond its core construction operations, Sino-Thai Engineering and Construction engages in leasing office space, renting out construction machinery and equipment, providing document archival services, developing real estate ventures, and generating electricity. Established in 1962, the company is headquartered in Bangkok, Thailand.