Every fact below links to its source. Informational only. Ownership statements are limited to primary announcements and filings.
- Headquarters
- Folsom, CaliforniaSource: dokkenengineering.com
- Ownership type
- Employee-owned (ESOP): DOL Form 5500 lists Dokken Engineering Employee Stock Ownership Plan (NAICS 541330)Source: dol.gov/agencies/ebsa/about-ebsa/our-ac…
- Employees
- 170+ amazing staff, per firm home page numbersSource: dokkenengineering.com
- Website
- dokkenengineering.comSource: dokkenengineering.com
Legal name, DBA and former names
- Dokken Engineering.Source: dokkenengineering.com
Identifiers (UEI, state registrations)
- SAM UEI DDLGPKSSAGQ7 (as shown on the USAspending recipient record)Source: usaspending.gov/recipient/20b80a35-cc5c-9334-02…
Offices
- Offices in Folsom, San Diego and Redding, California.Source: dokkenengineering.com
Ownership type
- Employee-owned (ESOP): DOL Form 5500 lists Dokken Engineering Employee Stock Ownership Plan (NAICS 541330)Source: dol.gov/agencies/ebsa/about-ebsa/our-ac…
Employee count or band
- 170+ amazing staff, per firm home page numbers.Source: dokkenengineering.com
Services and markets
- California civil engineering including roads, bridges, hydraulics, traffic/electrical, environmental, right of way and public outreach.Source: dokkenengineering.com
Leaders
- Mark Tarrall, PE, Vice President, San Diego Regional Manager (firm staff profiles page)Source: dokkenengineering.com/who-we-are
Federal awards (contracts)
- USAspending recipient record DOKKEN ENGINEERING (Folsom, CA), contract award obligations: FY2021 $15,000, FY2022 $7,000, FY2023 $0, FY2024 $0, FY2025 $0 (award types A to D; obligations as published, including modifications and negative adjustments)Source: usaspending.gov/recipient/20b80a35-cc5c-9334-02…
ESOP plan data (Form 5500)
- DOL Form 5500 plan year beginning 2024-01-01: DOKKEN ENGINEERING EMPLOYEE STOCK OWNERSHIP PLAN (ACK_ID 20251014185127NAL0007187266001), 124 active participants and total plan assets of $21,481,551 at year end.Source: dol.gov/agencies/ebsa/about-ebsa/our-ac…
Public filings
- DOL Form 5500 filings, plan year beginning 2024-01-01, NAICS 541330: DOKKEN ENGINEERING EMPLOYEE STOCK OWNERSHIP PLAN (ACK_ID 20251014185127NAL0007187266001, 124 active participants); DOKKEN ENGINEERING 401(K) PROFIT SHARING PLAN (ACK_ID 20251014185051NAL0007186578001, 145 active participants)Source: dol.gov/agencies/ebsa/about-ebsa/our-ac…
Rankings and awards
- Listed in the ENR 2026 Top 500 Design Firms.Source: enr.com/toplists/2026-top-500-design-fi…
Sources of record
- https://www.dokkenengineering.com/
- https://www.usaspending.gov/recipient/20b80a35-cc5c-9334-026e-b6c37dec00b8-P/latest
- https://www.dol.gov/agencies/ebsa/about-ebsa/our-activities/public-disclosure/foia/form-5500-datasets
- https://www.dokkenengineering.com/who-we-are
- https://www.enr.com/toplists/2026-top-500-design-firms-5
Ownership tag: Employee-owned (ESOP). Profiles are informational, compiled from public sources linked above. Firms may request corrections. A listing is not an endorsement.
