Weigand Associates, Inc. (WAI) was formed in 1992 to provide premier mechanical, electrical, lighting and plumbing engineering for architecture. Always striving for excellence, WAI provides the highest level of engineering services developing innovative and sustainable solutions in concert with the development of architectural designs.
Our experience encompasses: studies, renovations, new construction, adaptive re‐use, major system retrofits, and construction administration services. WAI’s sustained record of delivering highly successful projects while consistently meeting schedule and budget requirements has led to an excellent record of repeat clients within the mid-Atlantic and set the foundation for growth.
WAI is a certified Women Owned Small Business.
Design Services:
Mechanical: HVAC, Energy Management & Modeling, Acoustics
Electrical: Power Distribution (Normal & Emergency), Lighting Design, Communication & Security Systems, Audio Visual
Plumbing
Fire Protection & Life Safety
MEP LEED Services
Commissioning
Construction: Construction Administration, Design-Build Teaming, Pre-Purchase Inspection
Dufoe Consulting Engineers specializes in Mechanical Engineering, providing comprehensive HVAC, Control Systems, Plumbing and Fire Protection engineering services across California and Arizona territories. One of the most capable engineering firms in the region, Dufoe Consulting Engineers has grown its reputation for providing precise and eminent engineering services in public and private sectors for healthcare, educational, commercial and institutional facilities.