Every fact below carries a source link and an as-of date. Informational only. Ownership statements are limited to primary announcements and filings.
- Headquarters
- Boston, MASource: vanderweil.com/offices · As of 2026-10-11
- Founded
- 1950Source: vanderweil.com · As of 2026-10-11
- Sponsor or parent
- Vanderweil describes itself as an independent firm and says it is independently ownedSource: vanderweil.com/our-firm · As of 2026-10-11
- Employees
- 500 professionals, per the firm's siteSource: vanderweil.com/our-firm · As of 2026-10-11
- Website
- vanderweil.comSource: vanderweil.com · As of 2026-10-11
- Ownership type
- Ownership not published
Legal name, DBA and former names
- R.G. Vanderweil Engineers, LLP is the firm’s legal name.Source: vanderweil.com/our-firm · As of 2026-10-11
Offices
- The firm lists offices in Boston, Atlanta, Charlotte, Los Angeles, Miami, New York, Newark, Philadelphia and Washington, DC.Source: vanderweil.com/offices · As of 2026-10-11
Sponsor, parent or transaction
- Vanderweil describes itself as an independent firm and says it is independently owned.Source: vanderweil.com/our-firm · As of 2026-10-11
Employee count or band
- 500 professionals, per the firm's site.Source: vanderweil.com/our-firm · As of 2026-10-11
Services and markets
- The firm provides MEP/FP engineering, technology design, sustainability consulting, commissioning and power engineering for clients across diverse markets.Source: vanderweil.com/our-firm · As of 2026-10-11
Leaders
- Alex Vanderweil, President.Source: vanderweil.com/our-firm/leadership-team · As of 2026-10-11
- Shelley Vanderweil, President.Source: vanderweil.com/our-firm/leadership-team · As of 2026-10-11
- Eli Sherman, CEO Emeritus and Chairman of the Board.Source: vanderweil.com/our-firm/leadership-team · As of 2026-10-11
Rankings and awards
- Listed in the ENR 2026 Top 500 Design Firms.Source: enr.com/toplists/2026-top-500-design-fi… · As of 2026-10-05
Sources of record
Ownership tag: Ownership not published. Profiles are informational, compiled from public sources linked above. Firms may request corrections. A listing is not an endorsement.
