D L SINJEM COMPANY INC
California contractor license #745559 · La Habra, Orange County
License
- License number
- 745559
- Status
- Clear
- Classifications
- B General Building Contractor
- C-8 Concrete Contractor
- Business type
- Corporation
- Issued
- Feb 5, 1998
- Expires
- Feb 29, 2028
- Workers' compensation
- Workers' Compensation Insurance — Everest Premier Insurance Company
- Contractor's bond
- $25,000 — American Contractors Indemnity Company
- DIR public works registration
- Registered through Jun 30, 2028
From the California Contractors State License Board (CSLB) public license file, last updated Aug 3, 2026. Verify license #745559 on CSLB's License Check.
California public works
D L SINJEM COMPANY INC appears on 12 public works projects registered with the California Department of Industrial Relations, for 12 awarding bodies between 2020 and 2026.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Apr 9, 2026 | Katella HS Tennis CourtsBuildings & facilities | Anaheim Union High School District | Subcontractor | $809,000 |
| Sep 9, 2025 | El Sobrante Road Resurfacing ProjectPaving & streets | County of Riverside, Transportation Department | Subcontractor | $7,625,749 |
| Aug 21, 2025 | Skidata Pay Machines InstallationTraffic & signals | University of California, Los Angeles | Subcontractor | $3,450,000 |
| Apr 17, 2025 | RSWD Harris Property ImprovementsWater | Running Springs Water District | Subcontractor | $370,238 |
| Feb 25, 2025 | PR 11854 & 11855Buildings & facilities | Irvine Ranch Water District 3 | Subcontractor | $5,932,964 |
| Dec 4, 2024 | OLD PD BUILDING DEMOLITIONDemolition & site work | City of Corona - 01 | Subcontractor | $1,560,680 |
| Jun 15, 2024 | Sir Francis Drake Blvd Pipeline ReplacemOther | Marin Municipal Water District. | Subcontractor | — |
| Apr 1, 2024 | HVAC Modernization at Sequoia ESHVAC & mechanical | Westminster School District | Subcontractor | — |
| Dec 4, 2023 | El Centro Switching Station Bank 5 FoundOther | Imperial Irrigation District | Subcontractor | — |
| Jan 14, 2020 | Beverly Hills High School Mod B3 B4 Ph 2Design, inspection & consulting | Beverly Hills Unified School District | Subcontractor | — |
| — | 17300 Red Hill - Rec CenterDemolition & site work | IBC RED HILL OWNER LLC | Subcontractor | $17,000,000 |
| — | Beatty GymnasiumBuildings & facilities | Buena Park School District | Subcontractor | $12,365,993 |
Most recent 12 of 12. 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
- University of California, Los Angeles · 1 project
- IBC RED HILL OWNER LLC · 1 project
- Irvine Ranch Water District 3 · 1 project
- Beverly Hills Unified School District · 1 project
- Imperial Irrigation District · 1 project
- County of Riverside, Transportation Department · 1 project
- Buena Park School District · 1 project
- City of Corona - 01 · 1 project
- Running Springs Water District · 1 project
- Westminster School District · 1 project
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