Sustainable Investment Group (SIG), a TUV SUD America Company, is a full-service sustainability consulting firm. They offer services in sustainability consulting, energy services, ESG reporting, training programs, and engineering solutions. Their target audience includes the architecture, engineering, and construction (A.E.C.) industry. SIG's unique selling proposition is their comprehensive approach to sustainability, providing tailored solutions that help clients achieve environmental goals through certifications like LEED, WELL, and Fitwel, and by leveraging platforms like ENERGY STAR and ESG reporting frameworks[1][2].