Sustainable Investment Group - A sustainability consulting firm that provides environmentally focused solutions

Our Services

LEED Training & Education

SIG provides comprehensive training on a wide range of sustainability topics. We have developed many standard training courses and provide customized programs to meet the objectives and interests of your specific audience.


Learn how SIG helps grow the green building industry through education and training

Green Building Consulting

With offices in Atlanta, GA, Boulder, CO, Minneapolis, MN and New York, NY, SIG is a green building consulting firm whose team members bring years of experience in LEED, design-build commercial construction, real estate development, business efficiencies, and eco training.

Learn more about our LEED consulting services

Technical Services

SIG has in-house Technical Services Staff that hold credentials like PE, CxA, CEM, CPMP, LEED AP, and more. Our engineers have extensive Retro-Cx, LEED prerequisite, Energy Audit, and Energy Star experience.



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Dark Sky Policy On Your Next Beach Vacation?

By Candice Moore Groves, R.A., LEED AP BD+C, LEED AP O+M Sustainability Maven, Sustainable Investment Group (SIG) If you’re visiting the beach this summer, you may notice that the community you’re visiting has a “dark sky” policy. The green building industry is in favor of dark skies – which reduce light pollution and save energy. […]
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Big Announcements from USGBC

By Alyson Laura Sustainability Maven LEED AP BD+C, O+M This summer delivered two landmark announcements from the USGBC. CALGreen alternative documentation path for 6 credits in LEED BD+C or LEED ID+C nonresidential projects in California. Learn more, here. GBCI changes name from Green Building Certification Institute to Green Business Certification, Inc. Learn more, here. California […]
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