Every fact below carries a source link and an as-of date. Informational only. Ownership statements are limited to primary announcements and filings.
- Headquarters
- South Hackensack, N.J., as listed by ENR in the 2026 Top 500 Design FirmsSource: enr.com/toplists/2026-top-500-design-fi… · As of 2026-10-05
- Website
- boswell.comSource: boswell.com · As of 2026-10-11
- Ownership type
- Ownership not published
Legal name, DBA and former names
- Boswell (name as shown on the firm's website)Source: boswell.com · As of 2026-10-11
Public filings
- DOL Form 5500 filings, plan year beginning 2024-01-01, NAICS 541330: BOSWELL ENGINEERING 401(K) PLAN (ACK_ID 20251002115642NAL0000674784001, 251 active participants)Source: dol.gov/agencies/ebsa/about-ebsa/our-ac… · As of 2025-10-02
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.
