PACIFIC COAST DRILLING COMPANY INC
California contractor license #539855 · Santa Rosa, Sonoma County
License
- License number
- 539855
- Status
- Clear
- Classifications
- A General Engineering Contractor
- C-57 Well Drilling Contractor
- Business type
- Corporation
- Issued
- Aug 30, 1988
- Expires
- Aug 31, 2028
- Workers' compensation
- Workers' Compensation Insurance — Travelers Property Casualty Company Of America
- Contractor's bond
- $25,000 — American Contractors Indemnity Company
- DIR public works registration
- Registered through Jun 30, 2029
From the California Contractors State License Board (CSLB) public license file, last updated Jul 15, 2026. Verify license #539855 on CSLB's License Check.
California public works
PACIFIC COAST DRILLING COMPANY INC appears on 118 public works projects registered with the California Department of Industrial Relations, 3 of them as the prime contractor, for 74 awarding bodies between 2019 and 2026. Projects it led total $2,774,220 in reported contract value.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Jul 28, 2026 | Mt. Veeder Rd MPM 4.3/ 3.25, RDS 26-24Storm drain & flood control | Napa County Public Works | Subcontractor | $1,268,000 |
| Jun 2, 2026 | Brookside School Pedestrian Bridge ReplaBridges & structures | Ross Valley School District | Subcontractor | $713,000 |
| May 12, 2026 | Storm Damage Repair on Collier CanyonStorm drain & flood control | Alameda County Public Works Agency | Subcontractor | $978,555 |
| Apr 8, 2026 | Freestone Flat Road Bridge ReplacementStorm drain & flood control | County of Sonoma – SPI _ Sonoma Public Infrastructure | Subcontractor | $3,560,981 |
| Apr 7, 2026 | Placer Parkway Phase 1Bridges & structures | County of Placer - Department of Public Works | Subcontractor | $61,648,965 |
| Mar 31, 2026 | Phase 2: Foundation Installation (MultipBuildings & facilities | Las Gallinas Valley Sanitary District | Subcontractor | $697,240 |
| Mar 17, 2026 | Grayson and Walnut Creek Levee ImprovemeStorm drain & flood control | Contra Costa County Public Works Department | Subcontractor | $6,809,661 |
| Mar 12, 2026 | 01-Hum-299-R8.0/R9.2Storm drain & flood control | California Department of Transportation (Caltrans) | Subcontractor | $62,923,323 |
| Mar 3, 2026 | Avenue 16-1/2 Bridge ReplacementBridges & structures | Madera County Public Works Department | Subcontractor | $2,429,328 |
| Mar 3, 2026 | 04-Mrn-1-28.4/28.6Storm drain & flood control | California Department of Transportation (Caltrans) | Subcontractor | $15,453,333 |
| Mar 1, 2026 | SJC Terminal A Ground Transportation IslPaving & streets | City of San Jose | Subcontractor | $21,859,064 |
| Feb 25, 2026 | Dogtown Road over Indian Creek BridgeTraffic & signals | calaveras county | Subcontractor | $4,693,743 |
| Feb 20, 2026 | COUNTY ROAD 41 BRIDGE REPLACEMENT PROJECBridges & structures | County of Yolo Department of Community Services | Subcontractor | $9,862,680 |
| Feb 10, 2026 | Route 101 Bicycle and Pedestrian OvercrBridges & structures | City of Santa Rosa | Subcontractor | $37,574,979 |
| Feb 3, 2026 | CA INDIAN HERITAGE CENTER SPBuildings & facilities | DEPARTMENT OF PARKS AND RECREATION-PARK OPERATIONS | Subcontractor | $4,780,000 |
| Jan 15, 2026 | Muir Beach Volunteer FirehouseSewer & wastewater | Muir Beach Community Services District | Subcontractor | $353,555 |
| Dec 30, 2025 | 01-DN-197,199-VarBridges & structures | California Department of Transportation (Caltrans) | Subcontractor | $47,768,136 |
| Dec 30, 2025 | 04-Ala-84-17.0/17.4Bridges & structures | California Department of Transportation (Caltrans) | Subcontractor | $24,888,173 |
| Dec 19, 2025 | 05-Mon-1-44.3Concrete & masonry | California Department of Transportation (Caltrans) | Subcontractor | $3,034,376 |
| Dec 19, 2025 | 06-Fre-168-49.1/49.5Other | California Department of Transportation (Caltrans) | Subcontractor | $32,666,120 |
| Nov 18, 2025 | The Improvements of Meekland Avenue FromOther | Alameda County Public Works Agency | Subcontractor | $11,123,935 |
| Nov 18, 2025 | Improvements of Meekland AveOther | Alameda County Public Works Agency | Subcontractor | $11,123,935 |
| Nov 17, 2025 | Mt. Eden Park RenovationWater | Hayward Area Recreation & Park District | Subcontractor | $2,604,097 |
| Oct 2, 2025 | Roadway Repair at Old Cazadero RoadStorm drain & flood control | County of Sonoma – SPI _ Sonoma Public Infrastructure | Subcontractor | $2,328,158 |
| Sep 9, 2025 | Rossi Bridge Phase 1, RDS 25-25Traffic & signals | Napa County Public Works | Subcontractor | $431,020 |
Most recent 25 of 118. 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
- County of Sonoma – SPI _ Sonoma Public Infrastructure · 13 projects
- California Department of Transportation (Caltrans) · 8 projects
- Napa County Public Works · 6 projects
- Alameda County Transportation Commission · 6 projects
- County of Marin Department of Public Works · 4 projects
- Alameda County Public Works Agency · 3 projects
- City of Chico · 2 projects
- City of Santa Cruz - Public Works Department · 2 projects
- Napa Valley Unified School District · 2 projects
- County of Fresno Department of Public Works and Planning · 2 projects
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