Sustainability leadership SIG is a recognized ENERGY STAR Partner of the Year multiple times and a USGBC LEED Proven Provider, demonstrating strong credibility in green building certifications and energy performance programs to leverage in new client conversations.

National footprint With a broad national presence across major markets (Atlanta, Austin, Boulder, Detroit, NYC, San Francisco, etc.), SIG can offer scalable, site-specific consulting for multi-property portfolios and national real estate clients seeking consistent sustainability programs.

Full service offering SIG provides end-to-end services from LEED and WELL feasibility, energy audits, commissioning, ENERGY STAR verifications, to GRESB and Corporate Sustainability Consulting, enabling cross-sell opportunities into existing client bases and large portfolio clients.

Growth through partnership Joining TÜV SÜD America in 2024 positions SIG to access broader testing, certification, and risk-management capabilities, creating upsell opportunities for clients requiring integrated quality and sustainability assurance across operations.

Financial health signal With reported revenue in the mid tens of millions and a lean workforce, SIG presents a compelling case for mid-market and large enterprises seeking efficient, high-impact energy and sustainability improvements with clear ROI.