MALCOLM DRILLING COMPANY INC
California contractor license #259543 · San Francisco, San Francisco County
License
- License number
- 259543
- Status
- Clear
- Classifications
- A General Engineering Contractor
- C-61/D-09 Drilling, Blasting and Oil Field Work
- Business type
- Corporation
- Issued
- Sep 11, 1969
- Expires
- Jul 31, 2028
- Workers' compensation
- Workers' Compensation Insurance — Xl Specialty Insurance Company
- Contractor's bond
- $25,000 — Travelers Casualty And Surety Company Of America
- DIR public works registration
- Registered through Jun 30, 2028
From the California Contractors State License Board (CSLB) public license file, last updated Jun 23, 2026. Verify license #259543 on CSLB's License Check.
California public works
MALCOLM DRILLING COMPANY INC appears on 111 public works projects registered with the California Department of Industrial Relations, 2 of them as the prime contractor, for 82 awarding bodies between 2011 and 2026. Projects it led total $57,159,162 in reported contract value.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Jul 20, 2026 | New Monitoring WellsWater | City of Palm Springs, CA | Prime | $320,000 |
| Jun 17, 2026 | South Milpitas Blvd Road ExtensionStorm drain & flood control | City of Milpitas | Subcontractor | $5,730,000 |
| May 19, 2026 | Cater Reservoir Resiliency ProjectWater | City of Santa Barbara - Engineering Division | Subcontractor | $39,913,620 |
| May 11, 2026 | Syphon Reservoir Improvement PR 03808Water | Irvine Ranch Water District 3 | Subcontractor | $214,126,000 |
| Apr 29, 2026 | Balboa Reservoir Building A HousingWater | Mayor''s Office of Housing and Community Development | Subcontractor | $100,000,000 |
| Apr 28, 2026 | Grant TK-8 WSM Ph II Inc. 1 GMP No 2 LLBBuildings & facilities | San Diego Unified School District | Subcontractor | $23,511,527 |
| Mar 12, 2026 | Old Telegraph Rd Bridge #485 Emerg ReprsBridges & structures | County of Ventura | Subcontractor | $1,338,622 |
| Mar 3, 2026 | ECSCBuildings & facilities | Contra Costa County Public Works Department | Subcontractor | $147,490,087 |
| Jan 6, 2026 | Avalon Pedestrian Bridge and Promenade GBridges & structures | Port of Los Angeles - Construction Division | Subcontractor | $101,930,015 |
| Dec 22, 2025 | 2970 16th St PSHOther | Mayor''s Office of Housing and Community Development | Subcontractor | $73,600,000 |
| Dec 18, 2025 | 28th St. Stormwater Infil. Proj.- Const.Storm drain & flood control | City of Manhattan Beach | Subcontractor | $25,308,810 |
| Dec 15, 2025 | MVMS Phase 1 Interim housingBuildings & facilities | Mill Valley School Districts | Subcontractor | $23,789,409 |
| Dec 1, 2025 | Career Pathways 2Demolition & site work | San Bernardino Community College District | Subcontractor | $56,136,000 |
| Nov 13, 2025 | McClymonds Modernization ProjectDesign, inspection & consulting | Oakland Unified School District | Subcontractor | $82,772,815 |
| Nov 12, 2025 | 12-Ora-5-R25.8/30.3Storm drain & flood control | California Department of Transportation (Caltrans) | Subcontractor | $147,515,937 |
| Sep 30, 2025 | PIER BRIDGE REPLACEMENT PROJECTBridges & structures | City of Santa Monica - Dept. PW.Civil Eng | Subcontractor | $29,649,410 |
| Sep 30, 2025 | Construction Svcs at Albert Einstein HSBuildings & facilities | San Diego Unified School District | Subcontractor | $23,659,551 |
| Sep 25, 2025 | 12-Ora-57-11.5/12.5Bridges & structures | California Department of Transportation (Caltrans) | Subcontractor | $68,141,635 |
| Sep 3, 2025 | Lower-Level Radiation Oncology ExpansionBuildings & facilities | Cedars Sinai Medical Center | Subcontractor | $41,410,893 |
| Sep 2, 2025 | 5636 RIMAC Expansion and RenovationBuildings & facilities | University of California, San Diego | Subcontractor | $22,650,000 |
| Aug 26, 2025 | Laney College Theater ModernizationHVAC & mechanical | Peralta Community College District | Subcontractor | $29,494,000 |
| Aug 12, 2025 | Renovation of Inglewood Main LibraryBuildings & facilities | City of Inglewood - Public Works | Subcontractor | $39,063,518 |
| Jul 8, 2025 | ECSCBuildings & facilities | Contra Costa County Public Works Department | Subcontractor | $3,018,689 |
| Jun 23, 2025 | Sunnydale Block 7 affordable housingOther | Mayor''s Office of Housing and Community Development | Subcontractor | $75,400,000 |
| Jun 17, 2025 | Ranchero Road Aqueduct CrossingStorm drain & flood control | City of Hesperia | Subcontractor | $18,824,700 |
Most recent 25 of 111. 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
- Mayor''s Office of Housing and Community Development · 8 projects
- San Francisco Public Utilities Commission · 6 projects
- California Department of Transportation (Caltrans) · 5 projects
- San Diego Unified School District · 4 projects
- University of CA-Berkeley · 4 projects
- City of Palo Alto · 2 projects
- MOHCD · 2 projects
- Orange County Sanitation District · 2 projects
- Contra Costa County Public Works Department · 2 projects
- Cedars Sinai Medical Center · 2 projects
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