RG Vanderweil

Vanderweil Engineers is a prominent engineering firm based in Boston, Massachusetts, with additional offices in Alexandria, Virginia; Baltimore; and Princeton, New Jersey. Founded in 1950 by Rai Vanderweil, the company specializes in mechanical, electrical, plumbing, fire protection (MEP/FP), technology, sustainability, commissioning, and power engineering services. With over 75 years of experience, Vanderweil Engineers is dedicated to delivering high-quality engineering solutions across various sectors.The firm offers a wide range of services, including the design and implementation of MEP/FP systems, advanced technology solutions, sustainable design practices, and power engineering support for cogeneration plants, chilled water plants, transmission lines, and utility-grade substations. Vanderweil Engineers serves diverse markets such as academic institutions, healthcare, commercial facilities, and industrial sectors, emphasizing sustainability and environmental responsibility in its projects. The company is independently owned and employs around 508 people, generating approximately $80.6 million in revenue.