Earth Tech Environment Public Company Limited generates and distributes electricity using industrial waste and processed community waste. 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 4.0 MW installed capacity in SahaRattanaNakornLuang industrial estate, Nakhon Luang district. It is also involved in the procurement of machinery and equipment, integrated power plant construction, and power plant operations and maintenance, as well as provision of engineering design services. The company was incorporated in 2004 and is based in Kaeng Khoi, Thailand.