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
• Johnson Controls, Inc.
• MacDonald-Miller Facility Solutions
• McKinstry Essention
• Siemens Industry, Inc.
• Sunset Air
• Trane U.S., Inc.
• UMC (formerly University Mechanical Contractors)
• Willdan/Abacus Energy Solutions

Tools, Forms and Resources

• Energy Forms

Getting Started

To better understand the process for doing an energy efficiency project, download the Energy Performance Contracting Process Description for step-by-step 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

Have Questions

Please contact us at (360) 407-2224 or at EnergyTeam@des.wa.gov.