Headquarters. Boston

Branch Offices. Vanderweil Engineers has offices in Alexandria, Va; Baltimore; and Princeton, N.J.

Roots. Rai Vanderweil invented a laminated heat exchanger in 1947 and founded R.G. Vanderweil Engineers, Inc., three years later.

Areas of Expertise. Vanderweil Engineers provides mechanical, electrical, plumbing, fire protection and telecommunications engineering services.

Key Markets. Academic, commercial, fire safety, health-care, industrial facilities, datacom, power/utilities, science and technology, sports, and T&D.