The Ceylon Electricity Board (also abbreviated as CEB), is the largest electricity company in Sri Lanka. With a market share of nearly 100%, it controls all major functions of electricity generation, transmission, distribution and retailing in Sri Lanka. It is one of the only two on-grid electricity companies in the country; the other being Lanka Electricity Company. The company earned approximately LKR110.9 billion in 2008, with a total of nearly 4.1 million consumer accounts.
Opened in 1969, the company now has a total installed capacity of 2,684 MW, of which approximately 1,290 MW is from thermal energy, and 1,207 MW is from hydroelectricity. Due to low wind resource, rough terrain and