HENNINGS BROS DRILLING CO INC
California contractor license #290813 · Modesto, Stanislaus County
License
- License number
- 290813
- Status
- Clear
- Classifications
- C-57 Well Drilling Contractor
- Business type
- Corporation
- Issued
- Jan 22, 1974
- Expires
- May 31, 2028
- Workers' compensation
- Workers' Compensation Insurance — Everest Premier Insurance Company
- Contractor's bond
- $25,000 — Nationwide Mutual Insurance Company
- DIR public works registration
- Registered through Jun 30, 2027
From the California Contractors State License Board (CSLB) public license file, last updated May 12, 2026. Verify license #290813 on CSLB's License Check.
California public works
HENNINGS BROS DRILLING CO INC appears on 6 public works projects registered with the California Department of Industrial Relations, for 6 awarding bodies between 2024 and 2026.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| May 6, 2026 | Prescott JR High running TrackParks, landscape & fields | Stanislaus Union School District | Subcontractor | $621,807 |
| Jun 17, 2025 | Site Work for the Somerset CC PortableDemolition & site work | Sylvan Union School District | Subcontractor | $505,334 |
| Jan 2, 2025 | Thrive Science BuildingsBuildings & facilities | Livingston Union School District | Subcontractor | $1,695,000 |
| May 31, 2024 | North County Corridor Demo for UtilitiesOther | Stanislaus County Public Works | Subcontractor | — |
| Mar 22, 2024 | ILP Learning CenterBuildings & facilities | Aspiranet | Subcontractor | $8,704,977 |
| — | Shumway New Well ConstructionWater | San Joaquin County - Purchasing & Support Services | Subcontractor | $58,829 |
Most recent 6 of 6. 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
- Stanislaus County Public Works · 1 project
- Aspiranet · 1 project
- Livingston Union School District · 1 project
- Stanislaus Union School District · 1 project
- San Joaquin County - Purchasing & Support Services · 1 project
- Sylvan Union School District · 1 project
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