Energy Service Company Partners
The DES Energy Program contracts with qualified Energy Service Companies (ESCO) to deliver the best value for our customers. For more information, visit Energy Project Management Services.
- Ameresco, Inc.
- Apollo Solutions Group
- ATS Automation, Inc.
- Integrity Energy Services
- MacDonald-Miller Facility Solutions
- McKinstry Essention, LLC
- Millig
- Trane U.S.
- University Mechanical Contractors, Inc.
- Willdan Energy Solutions
Tools, Forms and Resources
Getting Started
To better understand the process for doing an energy efficiency project, download the Energy Performance Contracting Process Description for instructions on how to work with Energy Services Performance Contracting (ESPC).
Conservation Resources
There are a number of conservation and energy efficiency resources that can help building operators and occupants conserve energy. Contact us for more information.
ESPC Success Stories
Request our services
Contact us
Phone 360-407-2224
Email energyteam@des.wa.gov