Every fact below carries a source link and an as-of date. Informational only. Ownership statements are limited to primary announcements and filings.
- Headquarters
- Seattle, Wash., 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
- coffman.comSource: coffman.com · As of 2026-10-11
- Ownership type
- Ownership not published
Legal name, DBA and former names
- Coffman Engineers, Inc.Source: coffman.com · As of 2026-10-11
Identifiers (UEI, state registrations)
- SAM UEI NA3EECX4QZJ5 (as shown on the USAspending recipient record) and Texas TBPELS firm no. 6691.Source: usaspending.gov/recipient/49dc24fb-ae63-651e-7d… · As of 2026-10-11
Services and markets
- The firm provides civil, structural, mechanical, electrical, fire protection, corrosion control, survey, oil and gas, and specialty engineering services.Source: coffman.com · As of 2026-10-11
Leaders
- Dave Ruff, CEO, Chair of the Board.Source: coffman.com/leadership · As of 2026-10-11
- Chad Heimbigner, Chief Operating Officer.Source: coffman.com/leadership · As of 2026-10-11
- Lilay Gebreigziabher, Chief Financial Officer.Source: coffman.com/leadership · As of 2026-10-11
Licences (board records)
- Texas TBPELS roster lists COFFMAN ENGINEERS INC (firm no. 6691, type NS, expires 2028-07-31)Source: tbpedownloads.s3-us-west-2.amazonaws.com/roster_firm.zip · As of 2026-10-04
Federal awards (contracts)
- USAspending recipient record COFFMAN ENGINEERS, INC. (Spokane, WA), contract award obligations: FY2021 $800,090, FY2022 $354,376, FY2023 $1,896,835, FY2024 $1,144,641, FY2025 $960,125 (award types A to D; obligations as published, including modifications and negative adjustments)Source: usaspending.gov/recipient/49dc24fb-ae63-651e-7d… · As of 2026-10-11
Public filings
- DOL Form 5500 filings, plan year beginning 2024-01-01, NAICS 541330: COFFMAN ENGINEERS, INC. SALARY DEFERRAL PROFIT SHARING PLAN AND TRUST (ACK_ID 20251007150725NAL0008389568001, 844 active participants)Source: dol.gov/agencies/ebsa/about-ebsa/our-ac… · As of 2025-10-07
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
- 2026-08-31: Coffman named Justin Freeman Vice President of Energy.Source: coffman.com · As of 2026-10-11
- 2026-08-24: Coffman opened an office in Boise, Idaho.Source: coffman.com · As of 2026-10-11
Sources of record
- https://www.coffman.com/
- https://www.usaspending.gov/recipient/49dc24fb-ae63-651e-7dbb-aa03045beed5-C/latest
- https://www.enr.com/toplists/2026-top-500-design-firms-2
- https://www.coffman.com/leadership/
- https://tbpedownloads.s3-us-west-2.amazonaws.com/roster_firm.zip
- 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.
