General Info

Sustainable Investment Group, LLC (SIG) is a full-service sustainability consulting firm based in Atlanta, GA, with offices in Boulder, CO and New York, NY, that provides environmental and energy focused solutions to design, construction, real estate, and building operations professionals. We support high level performance, value, efficiency, and quality in the built environment and within businesses and organization. Our energetic team is truely expert in Energy Star and LEED sustainability rating systems as well as the technical services (i.e. Energy Audits and Retro-Commissioning) that support them. We believe in growing the green building movement by providing in-person and online education and training in addition to technical services. Our team is comprised of LEED Accredited Professionals, Engineers, and Commission-ing Authorities with a wealth of knowledge and experience in design, construction, property management, and real estate.