Start Certifying Your Next Project
Provide us with your basic project information by creating an account and receive a quote for our third-party assessment and certification.
Participation
Join GBI in improving the built environment.
Share your knowledge. Help GBI develop our trusted standards. Join the ANSI consensus process, provide your input, volunteer as a mentor, or contribute to our blog as a thought leader.
Share your knowledge. Help GBI develop our trusted standards. Join the ANSI consensus process, provide your input, volunteer as a mentor, or contribute to our blog as a thought leader.
Find the best way to share your expertise
Green Building Standards
Use your skill set as subject matter expert to help improve the ANSI-approved American National Standard used in GBI assessments.
Provide Input
You feedback is vital and encouraged during public input periods for GBI’s standards, tools, and resources.
Become a Mentor
Thought Leadership
Become a sustainability thought leader in the commercial real estate industry. Author a blog in partnership with GBI.