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.



Learn more about technical services

The A-to-Z of Local Law 84 Compliance

EPA keeps the list of the nation’s Energy Star-certified buildings. These buildings maintain strict energy performance criteria and produce lower than average levels of greenhouse gases (GHG). Approximately twenty thousand buildings have achieved this certification in the United States, learn more by clicking here. Atlanta-headquartered Sustainable Investment Group (SIG) works with commercial clients throughout the […]
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What Is Energy Star? 7 Basic Facts About the Program

Energy Star is a United States government program initiated in 1992 as a motivating force for businesses and consumers to decrease their consumption of energy. Both products and buildings carrying the Energy Star label meet specific standards established by the Environmental Protection Agency (EPA) and the U.S. Department of Energy (DOE). Residences and buildings designated […]
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