DILLARD ENVIRONMENTAL SERVICES
California contractor license #624665 · Byron, Contra Costa County
License
- License number
- 624665
- Status
- Clear
- Classifications
- A General Engineering Contractor
- ASB Asbestos Certification
- HAZ Hazardous Substance Removal Certification
- Business type
- Corporation
- Issued
- Aug 13, 1991
- Expires
- Aug 31, 2027
- Workers' compensation
- Workers' Compensation Insurance — State Compensation Insurance Fund
- Contractor's bond
- $25,000 — American Contractors Indemnity Company
- DIR public works registration
- Registered through Jun 30, 2027
From the California Contractors State License Board (CSLB) public license file, last updated Dec 1, 2025. Verify license #624665 on CSLB's License Check.
California public works
DILLARD ENVIRONMENTAL SERVICES appears on 12 public works projects registered with the California Department of Industrial Relations, 11 of them as the prime contractor, for 3 awarding bodies between 2023 and 2026. Projects it led total $50,797,779 in reported contract value.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Aug 5, 2026 | 10-Mer-59-13.6Other | California Department of Transportation (Caltrans) | Subcontractor | $3,639,372 |
| May 12, 2026 | Encampment CleanupOther | California Department of Transportation (Caltrans) | Prime | $6,296,969 |
| May 12, 2026 | Encampment CleanupOther | California Department of Transportation (Caltrans) | Prime | $4,995,605 |
| May 7, 2026 | Encampment CleanupOther | California Department of Transportation (Caltrans) | Prime | $9,499,125 |
| Apr 3, 2026 | EncampmentOther | California Department of Transportation (Caltrans) | Prime | $2,002,250 |
| Apr 3, 2026 | Encampment CleanupOther | California Department of Transportation (Caltrans) | Prime | $3,728,790 |
| Feb 16, 2026 | Encampment CleanupTraffic & signals | California Department of Transportation (Caltrans) | Prime | $4,945,917 |
| Jan 21, 2026 | Encampment CleanupOther | California Department of Transportation (Caltrans) | Prime | $4,992,390 |
| Dec 17, 2025 | Encampment CleanupOther | California Department of Transportation (Caltrans) | Prime | $8,312,500 |
| Oct 1, 2025 | Encampment CleanupOther | California Department of Transportation (Caltrans) | Prime | $5,994,233 |
| Aug 8, 2025 | Waste Removal ServicesOther | City of San Jose, Purchasing Dept | Prime | $30,000 |
| Jan 3, 2023 | Encampment hazardous waste clean up servOther | Department of Transportation, Division of Procurement and Contracts | Prime | — |
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
- California Department of Transportation (Caltrans) · 10 projects
- City of San Jose, Purchasing Dept · 1 project
- Department of Transportation, Division of Procurement and Contracts · 1 project
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