Sustainable Investment Group

Sustainable Investment Group, LLC (SIG) is a full-service sustainability consulting firm that provides environmentally focused solutions to design, construction, real estate, and building operations professionals to support a high level of performance, value, and quality in the built environment. SIG offers Energy Audits, LEED and WELL Building Consulting, Commissioning, and other technical consulting services. SIG also helps grow the green building industry through education and training, having helped over 12,000 professionals across the U.S. prepare for their LEED and WELL AP exams. The firm is comprised of LEED Accredited Professionals, Architects, and Professional Engineers with design, construction, commissioning, property management, & real estate backgrounds. SIG is also an ENERGY STAR Service & Product Provider (SPP), an ENERGY STAR Partner of the Year, an Elite Member of ENERGY STAR Certification Nation, and a USGBC LEED Proven Provider. Our growing team, while staying focused on the triple bottom line, provides the following proven consulting services: LEED Feasibility & Gap Analysis Studies ENERGY STAR Benchmarking & PE Sign-Offs LEED Consulting (BD+C, O+M, ID+C, Schools, Multifamily, & ND) ASHRAE Level I Energy Audits Fundamental & Enhanced Commissioning Retro-Commissioning (RCx) (Existing Buildings) Corporate Sustainability Consulting ISO 14001 Guidance Green Globes Consulting SIG has offices in Atlanta, GA, Boulder, CO, Minneapolis, MN and New York, NY and provides these services and training all across the U.S.