About EnCo

PTT Public Company Limited (PTT) and PTT Exploration and Production Public Company Limited (PTTEP) initiated a project for the construction of the Energy Complex (EnCo) as the office buildings for PTT affiliates, energy-related companies and the Ministry of Energy, so as to save time in business communication and to boost operating efficiency. Founded on August 11, 2004, the Energy Complex Co., Ltd. is responsible for the project construction and operational management of this energy center, with the aim of combining architectural and engineering innovations into the Energy Complex. These innovations have resulted in an Energy Complex that serves as the prototypical building in Thailand for energy conservation, harmonious coexistence of industry and the environment and optimal utilization of resources.

Shareholder Structure

PTT 50% and PTTEP 50%

Date of Establishment:
August 11, 2004 with 1 million Baht registered capital and increase capital to 1,800 million Baht on May 26, 2009.

“Smart and Sustainable Company in Property Development and Facility Management with Solutions Excellence”

EnCo Core Value :  SPIRIT

Performance Excellence
Responsibility for Society
Integrity & Ethics
Trust & Respect 
  • To effectively conduct Property Development and Facility Management businesses aligning with PTT Group’s interest with the best quality Standard providing values to all stakeholders on competitive basis
  • To enhance our Strengths of Technologies and Green Management as business differentiation in our business model
  • To promote Synergy with PTT Group and all partners to maximize potential competency and to provide the best business solutions to customers