Sustainable Investment Group, LLC (SIG) is a full-service sustainability consulting firm that provides technical solutions to design, construction, real estate, and building operations professionals to support a high level of performance, value, and quality in the built environment. We offer LEED Consulting, Commissioning, ENERGY STAR verifications, energy audits, and corporate sustainability services.
Beyond consulting, SIG helps grow the green building industry through education and training. We have helped over 12,000 professionals across the U.S. prepare for their LEED exams.
ENERGY STAR Benchmarking
Education and Training
LEED EBOM Consulting
LEED for Schools
ENERGY STAR Partner of the Year
Cumulative Activity Count by Year
LEED Designed Energy Efficiency (average % savings from baseline energy code for LEED BD&C projects)
LEED Operational Energy Efficiency (average performance period ENERGY STAR rating for LEED EBOM projects)