Gunkul Engineering Public Company Limited, together with its subsidiaries, generates and sells renewable energy in Thailand, Japan, and Vietnam. It operates in four segments: Manufacturing and Selling of Equipments for Electrical Systems; Generating and Selling Electricity; Construction Service; and Maintenance Service, Rental Service and Others. The company operates solar farms and rooftops, and wind farms; and operates and maintains power plants. It also constructs and invests in the electricity generation and sale business; manufactures, distributes, imports, and exports equipment for electrical systems; manufactures and sells energy-saving products; invests in real estate; and provides training services. In addition, the company offers cables and accessories, fuses and switches, hardware and connectors, insulators and preformed products, lightning protection products, service and maintenance equipment, tools and maintenance products, grounding systems, live part cover and animal protection products, circuit breakers, instrument transformers, street lighting, and meters and accessories; and led and street lamps, floodlights, solar systems, batteries, bipv glass, flexible solar PV, and solar water pump products. Further, it provides drone thermal scan, peer-to-peer energy trading platform, energy living solutions for residential platforms, virtual power plant sandbox, battery energy storage system and virtual power plant, volt energy marketplace, and godungfaifaa online marketplace services. The company was incorporated in 1982 and is headquartered in Bangkok, Thailand. Gunkul Engineering Public Company Limited is a subsidiary of Gunkul Group Company Limited.