ESCO ENERGY MANAGEMENT
Get to Know ECONOWATT ESCO
ESCO (Energy Service Company) provides end-to-end energy planning and management from site surveys and analysis to design, installation, and verification of actual energy savings (M&V). Projects are delivered under an EPC (Energy Performance Contract) that guarantees energy-saving results for customers.
Key capabilities:
- Analyze and design systems to improve energy efficiency
- Execute projects under a guaranteed-results EPC contract
- Verify actual savings by a Performance Measurement and Verification Analyst (PMVA) using the International Performance Measurement and Verification Protocol (IPMVP).
- Supported by the Department of Alternative Energy Development and Efficiency (DEDE)
“Customers do not bear technical risk.” ECONOWATT takes responsibility for energy-saving outcomes under the contract.
Today, Thai Energy Conservation Co., Ltd. has been certified under Thailand’s ESCO operational standard (CoP Certificate) by the Institute for Industrial Energy, The Federation of Thai Industries—recognizing us as a full-service ESCO energy management consultant.
We provide energy conservation services with guaranteed measurable savings, and we also support customers in securing funding efficiently.
Over the past 10+ years, the company has received the Excellent ESCO Award for 7 consecutive years, reflecting our quality, standards, and commitment to delivering the highest customer satisfaction.
Mr. Raviwat Phanasantipap
President, Thai ESCO Association (2019–2023)
Operating Process of ECONOWATT
Condenser Water System
Review actual energy consumption data to identify saving opportunities.
Design energy-saving measures and calculate returns (ROI / Payback Period).
Support investment through ESCO Investment / Shared Saving / Customer Funded models.
Delivered by professional engineers with strict quality and safety control.
Verify actual energy savings based on IPMVP
Ongoing system care and continuous reporting of energy-saving results.
ESCO Service Models
Guaranteed Saving
Shared Saving
Guaranteed Rebate
Why Leading Organizations Choose ECONOWATT ESCO
Co-founder of the Thai ESCO Association
Energy engineering team with 20+ years of expertise
Received the Excellent ESCO Award from the Ministry of Energy.
Certified CoP ESCO by the Institute for Industrial Energy, The Federation of Thai Industries
Projects delivered under ISO 9001 and ISO 14001
We have completed more than 500 projects, both domestically and internationally.
Awards of Pride: Excellent ESCO Awards
Excellent ESCO Award from the Ministry of Energy for 7 consecutive years (2015–2021), presented by the Institute for Industrial Energy, The Federation of Thai Industries.





Outcomes Your Organization Can Expect
Turn wasted energy into recoverable savings.
Reduce total energy consumption by
Reduce building maintenance costs
Improve efficiency of air-conditioning systems and machinery
Real, verifiable results with M&V reporting
Strengthen credibility and environmental brand image
Measurement Standards We Use
We operate under international M&V standards to ensure accurate, transparent, and auditable savings verification.
ECONOWATT Ozone Water Treatment System, Queen Sirikit National Institute of Child Health
Reduce organizational costs with an ECONOWATT Ozone Generator solution, certified by relevant government agencies.
ECONOWATT Ozone Water Treatment System, Faculty of Medicine, Khon Kaen University
ECONOWATT transforms energy savings in the Faculty of Medicine’s air-conditioning system.
ECONOWATTBEMS & VSD Technology + Ozone Water System Boonthavorn-Ceramic
Technologies Used:
BEMS & VSD + Ozone Water System















Let ECONOWATT’s experts design the right water treatment and energy conservation solution for your industry, backed by guaranteed quality, standards, and measurable results.