Kevin Hydes, CEO of Integral Group, left
Peter Rumsey, Managing Director of Rumsey Engineers, right

Rumsey Engineers, Part of The Integral Group

Rumsey Engineers is a group of uniquely qualified and dedicated professionals with a passion for high performance, environmentally sustainable and energy efficient heating, ventilating and air conditioning system designs. We specialize in the design of simple, elegant, cost-effective HVAC systems for critical and green building environments. We also provide businesses and utilities with comprehensive analyses of installations that help prioritize their energy saving potential. We actively promote the improvement of sustainable design practices throughout the building industries.

The Integral Group is a highly adaptive and interactive global network of design professionals who connect and collaborate under a single deep green engineering umbrella. Our combined capabilities now include 100 staff, 4 offices on both coasts, and a full range of design and energy analysis services, including Mechanical, Electrical, Plumbing, and Fire Protection. We are comprised of Members (Rumsey Engineers, Oakland, CA; Integral Performance Engineering, Washington DC, Richmond VA, and Raleigh-Durham, NC), Affiliates, and a network of Green Experts. CEO Kevin Hydes is a former Chairman of both USGBC and World GBC, former CEO of Keen Engineering, and an international leader in sustainable design. For more information visit integralgroup.com