Sustainable Building Systems (SBS) offers energy audits, solar PV and energy efficiency services as part of an integrated suite of energy efficiency and sustainable energy services to reduce energy consumption, improve indoor air quality, and move buildings toward a more sustainable operations model with a lower carbon footprint. We provide new construction and retrofit clients with a comprehensive building energy audit and analysis, allowing them to implement the technologies, materials and financing solutions that will best suit their project. SBS prides itself on providing timely and professional customer service and we work hard to satisfy the needs and expectations of our clients in order to help move us forward toward a more environmentally, economically and socially sustainable society. Currently SBS serves clients in Montana, Idaho and Wyoming.