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.

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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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What is a CSA?

Nope…no crime scene here. (You may be thinking of CSI – an entirely different topic) By Candice Moore Groves, R.A., LEED AP BD+C, LEED AP O+M CSA stands for Community Supported Agriculture and it also stands for keeping your money in the local economy. At the beginning of the growing season, you are basically giving […]
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The Magic of Mother Nature

An Ode to the Woman Serving All By Alyson Laura, LEED AP BD+C, O+M In honor of International Women’s Day, March 8th, I aim to inspire you to awaken your gratitude for the woman who unceasingly nourishes the entire Earth and all her inhabitants… Mother Nature. Let’s start by loosely defining Mother Nature as eco-system […]
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