StarGuard Energy Performance Certification Program

Keystone's StarGuard Energy Performance Certification Program qualifies products for the EPA's ENERGY STAR® program. Keystone was one of the first Third Party Certification Bodies recognized by the EPA, and our experienced staff can help you navigate the requirements to obtain and maintain ENERGY STAR® listings for the product categories listed below.

For information on getting started, download our Qualifying Products for ENERGY STAR® Checklist.

Qualifying Products

The StarGuard Energy Performance Certification Program is EPA Recognized to qualify the following ENERGY STAR Products:

Building Products

  • Roofing
  • Windows, Doors & Skylights (NFRC Licensed IA)


  • Imaging Equipment
  • Set-Top Boxes

In Our Customers Words...

We have been very satisfied with Keystone's performance and your clarifying questions are a good example of the thoroughness Keystone brings to the table as a CB.

Stephen Dulac, DIRECTV

I'm working with your new ENERGY STAR 4.1 application and I just wanted to say you've done a great job. From a user's perspective you've simplified it and aligned it perfectly with the requirement.

Mike Welty, ARRIS/ Motorola

I've been toying with the color family finder and - I love it!

Marlene Garrow, Valspar

...I definitely want to reiterate how impressive Keystone's data collection and submission system is. When we put the QPX system in place it was our hope that CBs would build custom solutions that work for them, but I haven't seen any as sophisticated as yours.

Eamon Monahan, EPA

FRSA Member