It is an engineering professional association which combines 5 main organizations in the production, transmission and distribution of electricity. which consists of Electricity Generating Authority of Thailand Metropolitan Electricity Authority Provincial Electricity Authority, Electricity Generating Public Company Limited and RATCH Group Public Company Limited, with the following objectives:

• Promote technology in the electrical industry of Thailand
• exchange of knowledge, experience, technology research in all branches of engineering
• build a good relationship and promote unity between members