CSG (Conservation Services Group) is a mission-driven nonprofit founded in 1984, specializing in delivering energy efficiency solutions. A 750+ person firm headquartered near Boston, our operations extend to more than half of U.S. states. Since 1990 we have performed green building certifications, commissioning, and performance testing for residential and commercial clients nationwide.
The Building Performance Consulting group supports construction project teams pursuing high performance, high-quality buildings. We help you choose appropriate certifications and metrics, providing support throughout the project lifespan to ensure that goals—and associated savings—are actually achieved. We work with a range of clients from private entities to public agencies, school boards and utility companies. We are committed to helping you achieve your facility goals.
CSG uses the “building as a system” approach, identifying cost-effective measures to improve all aspects of performance, including occupant health and safety, building durability, and energy efficiency.
Our staff is hands-on, in the field every day working with the newest building industry developments; we take pride in a culture of knowledge sharing and in serving well beyond a basic consulting role, providing end-to-end solutions.