ROGER H PROULX & CO
California contractor license #427020 · Paramount, Los Angeles County
License
- License number
- 427020
- Status
- Clear
- Classifications
- C-61/D-51 Waterproofing and Weatherproofing
- Business type
- Corporation
- Issued
- Aug 27, 1982
- Expires
- Jan 31, 2028
- Workers' compensation
- Workers' Compensation Insurance — Service American Indemnity Company
- Contractor's bond
- $25,000 — Western Surety Company
- DIR public works registration
- Registered through Jun 30, 2027
From the California Contractors State License Board (CSLB) public license file, last updated Feb 27, 2026. Verify license #427020 on CSLB's License Check.
California public works
ROGER H PROULX & CO appears on 14 public works projects registered with the California Department of Industrial Relations, for 14 awarding bodies between 2023 and 2026.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Apr 1, 2026 | DHS Flood Damage repair CivilStorm drain & flood control | County of Riverside - Facilities Management | Subcontractor | $374,727 |
| Nov 24, 2025 | La Trinidad ApartmentsBuildings & facilities | Los Angeles County Development Authority | Subcontractor | $27,160,320 |
| Nov 18, 2025 | 801-735 Surfside Modernization Incrm 2Buildings & facilities | Oceanside Unified School District | Subcontractor | $17,934,552 |
| Feb 10, 2025 | Bellflower Youth and Senior CenterBuildings & facilities | City of Bellflower | Subcontractor | $10,703,500 |
| Dec 19, 2024 | Irwindale Public Library Improv. ProjectBuildings & facilities | City of Irwindale | Subcontractor | $8,084,701 |
| Nov 8, 2024 | Beaumont Library Renovation & ExpansionDemolition & site work | Beaumont Library District | Subcontractor | $15,462,717 |
| Oct 28, 2024 | IVC Arts Promenade and Coffee StructureHVAC & mechanical | South Orange County Community College District | Subcontractor | $11,095,000 |
| Oct 28, 2024 | LHRC ImprovementDemolition & site work | CRI-Help, Inc. | Subcontractor | $803,433 |
| Aug 6, 2024 | Jubilo VillageOther | Community Corporation of Santa Monica | Subcontractor | $47,739,229 |
| Jun 27, 2024 | Workman High School Stadium ProjectParks, landscape & fields | Hacienda La Puente Unified School District | Subcontractor | $15,639,000 |
| Jun 17, 2024 | DO Site WorkDemolition & site work | El Segundo Unified School District | Subcontractor | — |
| Dec 11, 2023 | Municipal Service Center Elevator ModernElevators & conveying | City of Thousand Oaks | Subcontractor | — |
| Mar 29, 2023 | Will Rogers Learning CommunityBuildings & facilities | Santa Monica-Malibu Unified School District- <>FIP Procurement | Subcontractor | — |
| — | Amphitheater Construction ProjectTraffic & signals | City of Signal Hill | Subcontractor | $9,677,000 |
Most recent 14 of 14. 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 Thousand Oaks · 1 project
- Hacienda La Puente Unified School District · 1 project
- Community Corporation of Santa Monica · 1 project
- City of Irwindale · 1 project
- City of Signal Hill · 1 project
- CRI-Help, Inc. · 1 project
- Santa Monica-Malibu Unified School District- <>FIP Procurement · 1 project
- Los Angeles County Development Authority · 1 project
- Oceanside Unified School District · 1 project
- Beaumont Library District · 1 project
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