Every fact below carries a source link and an as-of date. Informational only. Ownership statements are limited to primary announcements and filings.
- Headquarters
- Richmond, Va., as listed by ENR in the 2026 Top 500 Design FirmsSource: enr.com/toplists/2026-top-500-design-fi… · As of 2026-10-05
- Founded
- 1953Source: timmons.com · As of 2026-10-11
- Website
- timmons.comSource: timmons.com · As of 2026-10-11
- Ownership type
- Ownership not published
Legal name, DBA and former names
- Timmons Group (name as shown on the firm's website)Source: timmons.com · As of 2026-10-11
Identifiers (UEI, state registrations)
- SAM UEI K2CBEM49LZ63 (as shown on the USAspending recipient record) and Texas TBPELS firm no. 15239.Source: usaspending.gov/recipient/ff789392-c450-73f7-82… · As of 2026-10-11
Services and markets
- Timmons Group provides engineering, environmental, geotechnical, land surveying, power engineering, site engineering, stormwater management, structural engineering, traffic and transportation, water and wastewater, planning and design, landscape architecture, and geospatial technology services across commercial, government, education, healthcare, energy, residential, and other markets.Source: timmons.com · As of 2026-10-11
Licences (board records)
- Texas TBPELS roster lists Timmons Engineering Group, Inc. DBA Timmons Group, Inc. (firm no. 15239, type NS, expires 2028-07-31)Source: tbpedownloads.s3-us-west-2.amazonaws.com/roster_firm.zip · As of 2026-10-04
DOT prequalification
- TxDOT Active Precertified Firms lists TIMMONS GROUP, INC. with 3 areas of certification, renewal status JANUARY 29, 2024 ( ACTIVE )Source: dot.state.tx.us/des/precert/precrt13.htm · As of 2026-10-05
Federal awards (contracts)
- USAspending recipient record TIMMONS GROUP INC (North Chesterfield, VA), contract award obligations: FY2021 $361,579, FY2022 $361,579, FY2023 $180,790, FY2024 $485,026, FY2025 $27,630 (award types A to D; obligations as published, including modifications and negative adjustments)Source: usaspending.gov/recipient/ff789392-c450-73f7-82… · As of 2026-10-11
Public filings
- DOL Form 5500 filings, plan year beginning 2024-01-01, NAICS 541330: TIMMONS GROUP, INC. 401(K) PLAN (ACK_ID 20251015142501NAL0004823505001, 1,072 active participants)Source: dol.gov/agencies/ebsa/about-ebsa/our-ac… · As of 2025-10-15
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
News timeline
- 2026-09-28: Timmons Group welcomed Brad Smith, PE, PMP to its Charleston office.Source: timmons.com · As of 2026-10-11
Sources of record
- https://www.timmons.com:443/
- https://www.usaspending.gov/recipient/ff789392-c450-73f7-82f2-ad9e162cf315-P/latest
- https://www.enr.com/toplists/2026-top-500-design-firms-2
- https://tbpedownloads.s3-us-west-2.amazonaws.com/roster_firm.zip
- https://www.dot.state.tx.us/des/precert/precrt13.htm
- https://www.dol.gov/agencies/ebsa/about-ebsa/our-activities/public-disclosure/foia/form-5500-datasets
Ownership tag: Ownership not published. Profiles are informational, compiled from public sources linked above. Firms may request corrections. A listing is not an endorsement.
