Earth Tech Environment Public Company Limited engages in the generation and distribution of electricity from industrial waste in Thailand. It operates through Power Business and Construction segments. The company operates power plants with an installed capacity of 9.4 MW located in Kaeng Khoi industrial estate, Kaeng Khoi district; 7.0 MW installed capacity in NakornLuang industrial estate, Nakhon Luang district; 5.5 MW installed capacity located in Phra Nakhon Si Ayutthaya; and 4.0 MW installed capacity located in phichit industrial estate, wachirabarami district. It is also involved in the procurement of machinery and equipment, and integrated plant construction, operation, and maintenance, as well as provision of engineering design services. The company was incorporated in 2004 and is based in Saraburi, Thailand.