Sustainable Investment Group
Consultant
Premier
Sustainable Investment Group (SIG) is your trusted partner in achieving sustainability excellence. As a full-service sustainability consulting firm, we empower organizations with industry-leading expertise and innovative solutions. Our services include tailored sustainability training for individuals, consulting for the built environment, energy services to optimize efficiency and environmental impact, and comprehensive support for companies developing their Environmental, Social, and Governance (ESG) strategies.
SIG brings unmatched expertise across all major sustainability, wellness, and reporting platforms, including LEED, WELL, Fitwel, ENERGY STAR, and ESG frameworks such as GRESB, GRI, and CDP. Recognized as a LEED Proven Provider by the U.S. Green Building Council, SIG is celebrated for its outstanding track record in administering LEED projects and advancing green building innovation.
As an ENERGY STAR Service and Product Provider (SPP) and an ENERGY STAR Elite Member, SIG has been honored with the ENERGY STAR Partner of the Year: Sustained Excellence Award annually since 2016—the EPA’s highest recognition for leadership in energy efficiency.
Our dedication doesn’t stop there. SIG works with leading commercial real estate firms to develop complete, impactful ESG reports, ensuring seamless annual reporting and alignment with industry best practices. Let SIG be the catalyst for your sustainability success.
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