IRBY CONSTRUCTION COMPANY
California contractor license #163338 · Richland
License
- License number
- 163338
- Status
- Clear
- Classifications
- A General Engineering Contractor
- C-8 Concrete Contractor
- C-10 Electrical Contractor
- C-61/D-31 Pole Installation and Maintenance
- Business type
- Corporation
- Issued
- Sep 24, 1956
- Expires
- Aug 31, 2027
- Workers' compensation
- Workers' Compensation Insurance — Old Republic Insurance Company
- 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 Jun 1, 2026. Verify license #163338 on CSLB's License Check.
California public works
IRBY CONSTRUCTION COMPANY appears on 7 public works projects registered with the California Department of Industrial Relations, 6 of them as the prime contractor, for 1 awarding body between 2021 and 2026. Projects it led total $38,119,893 in reported contract value.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Apr 15, 2026 | Monroe Substation Conduit InstallationOther | Imperial Irrigation District | Prime | $148,383 |
| Oct 29, 2025 | Streetlight LED Luminaire UpgradesTraffic & signals | Imperial Irrigation District | Prime | $110,000 |
| Jun 11, 2025 | IID Service Territory Imperial ValleyElectrical, low voltage & AV | Imperial Irrigation District | Prime | $15,736,800 |
| Jun 11, 2025 | IID Service Territory Coachella ValleyElectrical, low voltage & AV | Imperial Irrigation District | Prime | $22,000,000 |
| May 12, 2025 | Conduit InstallationOther | Imperial Irrigation District | Prime | $45,360 |
| Feb 18, 2025 | Guy Stub Pole InstallationOther | Imperial Irrigation District | Prime | $79,350 |
| Jun 9, 2021 | Electrical Utility Construction and MainElectrical, low voltage & AV | Imperial Irrigation District | Subcontractor | — |
Most recent 7 of 7. 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
- Imperial Irrigation District · 7 projects
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