• 634/2 Soi Ramkhamhaeng 39
  • (662) 935 6740


We build the bridge between the world
of ideas to become our excellence solutions.

We have experienced in energy conservation more than 20 years in Thailand.

About ECS

ECS Energy Solution Co., Ltd. (Former Energy Conservation System Thailand) has been working in energy conservation in more than 20 years of engineering solutions. Our business model is to provide Turnkey EPC , Energy Performance Contracting, to customer as turnkey solution with energy performance guarantee.

ESCO Excellence Award (2009 & 2016)

Currently the company is member of Thai ESCO Association and ESCO accredit at The Federation of Thai Industries. Our core business consisted of 6 areas as follow :

  1. Absorption Chiller Solution
  2. Electrical Oil Free Chiller Solution
  3. High Efficiency Cooling Tower Solution
  4. Indoor Air Quality (IAQ) Solution
  5. Ventilation System Solution
  6. Home Use Products