HAWTHORNE MACHINERY CO
California contractor license #527880 · San Diego, San Diego County
License
- License number
- 527880
- Status
- Clear
- Classifications
- C-10 Electrical Contractor
- Business type
- Corporation
- Issued
- Apr 4, 1988
- Expires
- Dec 31, 2026
- Workers' compensation
- Self-Insured — Department Of Industrial Relations
- Contractor's bond
- $25,000 — Federal Insurance Company
- DIR public works registration
- Registered through Jun 30, 2027
From the California Contractors State License Board (CSLB) public license file, last updated Dec 19, 2024. Verify license #527880 on CSLB's License Check.
California public works
HAWTHORNE MACHINERY CO appears on 21 public works projects registered with the California Department of Industrial Relations, 21 of them as the prime contractor, for 7 awarding bodies between 2025 and 2026. Projects it led total $12,129,772 in reported contract value.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Aug 14, 2026 | DoIT - Wireless - FY27 Hawthorne GeneratElectrical, low voltage & AV | City of San Diego | Prime | $1,355 |
| Jul 30, 2026 | Repair/Maintenance FY26-27Electrical, low voltage & AV | Western Riverside County Regional Wastewater Authority | Prime | $59,000 |
| Jul 23, 2026 | Preventive Maintenance FY26-27Electrical, low voltage & AV | Western Municipal Water District | Prime | $100,000 |
| Jul 1, 2026 | HAWTHORNEMACFY27MA01Electrical, low voltage & AV | County of Ventura GSA | Prime | $25,000 |
| Jun 24, 2026 | Hawthorne MachineryElectrical, low voltage & AV | City of Escondido, Water Treatment Plant | Prime | $745,764 |
| May 11, 2026 | In-Frame Engine OverhaulsOther | Encina Wastewater Authority | Prime | $949,330 |
| Nov 5, 2025 | Natural Gas EnginesOther | Western Municipal Water District | Prime | $100,000 |
| Aug 20, 2025 | E6 UPGRADE & MONICO INSTALLATIONOther | Encina Wastewater Authority | Prime | $267,554 |
| Jul 11, 2025 | DoIT Wireless - FY 26 Generator RepairElectrical, low voltage & AV | City of San Diego | Prime | $24,500 |
| Jul 1, 2025 | Annual ATS ServiceOther | City of San Diego | Prime | $9,945 |
| Jul 1, 2025 | DoIT Wireless - FY26 Cowles Generator BaElectrical, low voltage & AV | City of San Diego | Prime | $1,536 |
| Jul 1, 2025 | Annual Generator PMElectrical, low voltage & AV | City of San Diego | Prime | $16,889 |
| Jul 1, 2025 | HAWTHORNEMACFY26MA01Electrical, low voltage & AV | County of Ventura GSA | Prime | $25,000 |
| Jun 17, 2025 | 25-30508-000 - Generator Maintenance andElectrical, low voltage & AV | Department of State Hospitals Patton | Prime | $300,849 |
| Apr 8, 2025 | CANCELLED - Lease and Maintenance of HeaOther | City of San Diego | Prime | $9,390,760 |
| Feb 4, 2025 | BVPS Generator ServicesElectrical, low voltage & AV | Encina Wastewater Authority | Prime | $27,570 |
| — | DoIT Wireless - FY26 Repairs to Cowles MElectrical, low voltage & AV | City of San Diego | Prime | $6,777 |
| — | FY26 - DoIT - Wireless - Hawthorne TroubElectrical, low voltage & AV | City of San Diego | Prime | $928 |
| — | FY26 - DoIT - Wireless - Generator RepaiElectrical, low voltage & AV | City of San Diego | Prime | $21,130 |
| — | FY26 - DoIT - Wireless - Cowles MountaiElectrical, low voltage & AV | City of San Diego | Prime | $49,047 |
| — | Cat Generator PreservationSewer & wastewater | City of San Diego | Prime | $6,837 |
Most recent 21 of 21. 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 San Diego · 11 projects
- Encina Wastewater Authority · 3 projects
- Western Municipal Water District · 2 projects
- County of Ventura GSA · 2 projects
- City of Escondido, Water Treatment Plant · 1 project
- Western Riverside County Regional Wastewater Authority · 1 project
- Department of State Hospitals Patton · 1 project
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