— Serving Colorado’s Building Industry since 2004
Making green building common practice, and accessible to all.
CGBG is a nonprofit trade organization representing green building leaders across Colorado. Builders, architects, designers, and advocates working toward healthier buildings and more sustainable communities statewide.
UPCOMING EVENT
2026 CGBG ANNUAL AWARDS
Each year, the CGBG presents four prestigious awards for contributions in the advancement of the green building industry.
Nominations open until November 22, 2026.
Winners announced at the Annual Meeting in January 2027.
Programs & Resources
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The CGBG Advanced Training Scholarship incentivizes advanced training across the industry.
“Thank you CGBG for being a great resource for those of us rebuilding after the Marshall Fire! I reached out with questions regarding my rebuild, and they answered all my questions and suggested other options which I hadn’t thought of!”
— Katherine from Louisville, CO
About the Guild
A volunteer-run nonprofit made up of building professionals and design enthusiasts: architects, builders, material suppliers, consultants and more.
Our Sponsors
Sponsors help CGBG grow its mission while gaining visibility within an active, professional community.
CGBG PARTNERS
SUSTAINING SPONSORS
