Earth Tech Environment Public Company Limited generates and distributes electricity using processed municipal and industrial waste in Thailand. 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; and 5.5 MW located in Phra Nakhon Si Ayutthaya. 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 headquartered in Kaeng Khoi, Thailand.