B.Grimm Power Public Company Limited, an energy company, engages in the development, financing, construction, and operation of green-field power plants in Thailand, Laos PDR, Vietnam, Cambodia, the Philippines, The Republic of Korea, Malaysia, Poland, and the Republic of Italy. It operates in two segments, Electricity Generating and Other Businesses. The Electricity Generation segment generates and distributes electricity for the government sectors and industrial users. The Other Businesses segment provides maintenance and operating services for power plants. The company generates electricity through co-generation, solar, hydro, wind, hybrid, and waste to energy sources. The company was founded in 1878 and is headquartered in Bangkok, Thailand.