Staengl Engineering is a Mechanical, Electrical and Plumbing Engineering Design & Energy Consulting firm specializing in energy-efficient MEP systems for high-performance and sustainable buildings. Our focus is on projects targeting very low, net-zero and net-positive energy use. We design systems for buildings certified for LEED (Platinum, Gold and Silver), Net Zero Energy, PassivHaus, and Living Building Challenge, and we’ve been recognized for our award-winning projects by the US Green Building Council and the Virginia Sustainable Building Network, among others.