WIPF GENERAL ENGINEERING
California contractor license #629598 · Ukiah, Mendocino County
License
- License number
- 629598
- Status
- Clear
- Classifications
- A General Engineering Contractor
- C-16 Fire Protection Contractor
- C-31 Construction Zone Traffic Control Contractor
- Business type
- Limited Liability
- Issued
- Sep 25, 1991
- Expires
- Nov 30, 2027
- Workers' compensation
- Workers' Compensation Insurance — Service American Indemnity Company
- Contractor's bond
- $25,000 — Western Surety Company
- DIR public works registration
- Registered through Jun 30, 2028
From the California Contractors State License Board (CSLB) public license file, last updated Oct 2, 2026. Verify license #629598 on CSLB's License Check.
California public works
WIPF GENERAL ENGINEERING appears on 61 public works projects registered with the California Department of Industrial Relations, 1 of them as the prime contractor, for 38 awarding bodies between 2016 and 2026. Projects it led total $130,290 in reported contract value.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Aug 17, 2026 | W26-03 WTP Modular HomeBuildings & facilities | City of St Helena | Subcontractor | $114,020 |
| Jul 15, 2026 | Capital Pavement Program Preservation anPaving & streets | City of Ukiah | Subcontractor | $870,470 |
| Jul 8, 2026 | Dam Rd RoundaboutOther | City of Clearlake | Subcontractor | $2,698,551 |
| May 18, 2026 | Live Oak Water Line ReplacementTraffic & signals | Lake County Special Districts | Subcontractor | $338,968 |
| May 13, 2026 | Asphalt Project - Carle, BVS Pomo & ELSPaving & streets | Konocti Unified School District | Subcontractor | $419,456 |
| May 1, 2026 | 2026 Pavement Preservation Program-FDR/OStorm drain & flood control | County of Sonoma – SPI _ Sonoma Public Infrastructure | Subcontractor | $9,096,559 |
| Apr 7, 2026 | C25651008 HENDY WOODS SP Road RepairPaving & streets | CA State Parks, Sonoma-Mendocino Coast District | Subcontractor | $172,600 |
| Mar 23, 2026 | Recycled Water ProjectSewer & wastewater | Mendocino City Community Services District | Subcontractor | $9,218,230 |
| Nov 3, 2025 | Petaluma Mun. Airport Taxilane B ReconstPaving & streets | City of Petaluma | Subcontractor | $1,287,289 |
| Sep 17, 2025 | Remodel of 501 South State StHVAC & mechanical | City of Ukiah | Subcontractor | $3,487,850 |
| Jul 31, 2025 | NC Streamflow Conservation StrategiesPaving & streets | Trout Unlimited, Inc | Subcontractor | $1,242,000 |
| Jul 15, 2025 | Martin & Lakeshore Repaving ProjectPaving & streets | City of Lakeport | Subcontractor | $1,101,474 |
| Jul 8, 2025 | CTHP Behavioral Health/Dental MOBBuildings & facilities | Consolidated Tribal Health Project Inc. | Subcontractor | $22,275,000 |
| Jun 30, 2025 | Blosser Paving maintenancePaving & streets | Willits Unified School District | Subcontractor | $194,500 |
| Jun 25, 2025 | Hammond Park ImprovementsParks, landscape & fields | Lake County Public Services | Subcontractor | $2,925,474 |
| Jun 23, 2025 | Pine Mountain Road PM 15.37 Storm DamageStorm drain & flood control | County of Sonoma – SPI _ Sonoma Public Infrastructure | Subcontractor | $510,698 |
| Jun 11, 2025 | Big Creek Reserve Canyon Road Bank StabiStorm drain & flood control | University of California Santa Cruz | Subcontractor | $764,080 |
| Jun 2, 2025 | DO Pavement maintPaving & streets | Willits Unified School District | Subcontractor | $194,000 |
| May 14, 2025 | Anderson Valley Jr Sr High School TrackParks, landscape & fields | Anderson Valley Unified School District | Subcontractor | $3,351,000 |
| May 14, 2025 | LAEC New Portable ClassroomBuildings & facilities | Lakeport Unified School District | Subcontractor | $379,998 |
| May 13, 2025 | Robinson Creek Bridge Replacement on LamBridges & structures | Mendocino County Department of Transportation | Subcontractor | $6,220,348 |
| Apr 17, 2025 | 2025 Corrective/Preventative MaintenancePaving & streets | Mendocino County Department of Transportation | Subcontractor | $5,447,017 |
| Apr 8, 2025 | Casa HS Bleachers and PressboxOther | Petaluma Joint Union High School District | Subcontractor | $2,562,770 |
| Apr 1, 2025 | HHS Front Entry ProjectBuildings & facilities | Healdsburg Unified School District | Subcontractor | $2,444,280 |
| Mar 24, 2025 | Town Hall Retrofit & Bathroom RemodelBuildings & facilities | City of Fort Bragg | Subcontractor | $793,205 |
Most recent 25 of 61. Contract amounts are the whole project's, as the awarding body reported them to DIR (reported since July 2024); a role is "Prime" when the awarding body registered the contractor on the project.
Awarding bodies it works for most
- City of Ukiah · 5 projects
- Mendocino County Department of Transportation · 5 projects
- Ukiah Unified School District · 3 projects
- City of Lakeport · 3 projects
- Judicial Council of California - (PUB WORKS) · 3 projects
- City of St Helena · 2 projects
- City of Ukiah Office · 2 projects
- Anderson Valley Unified School District · 2 projects
- City of Fort Bragg · 2 projects
- MENDOCINO COUNTY FACILITIES DIVISION · 2 projects
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