Glow Energy PCL is a power and utility company in Thailand. The company was established in 1993. Glow Energy is one of the largest private electricity generators in Thailand. Its core business is to produce and supply electricity to EGAT, and to produce and deliver electricity, steam and processed water to industrial customers.
The company has four major production facilities in industrial areas in Rayong and Chonburi Provinces. As of 31 December 2009 (2009-12-31)[update], the company had a total generating capacity of 1,860 MW of electricity and 967 tons per hour of steam. Electricity sales account for over 80% of total revenues in 2009. The sale of steam provides the rest of the revenues. In addition to Thailand, Glow Energy operates in Laos.