GLOSAGE ENGINEERING INC
California contractor license #1028046 · Richmond, Contra Costa County
License
- License number
- 1028046
- Status
- Clear
- Classifications
- A General Engineering Contractor
- Business type
- Corporation
- Issued
- Jun 19, 2017
- Expires
- Jun 30, 2027
- Workers' compensation
- Workers' Compensation Insurance — Insurance Company Of The West
- 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 13, 2026. Verify license #1028046 on CSLB's License Check.
California public works
GLOSAGE ENGINEERING INC appears on 11 public works projects registered with the California Department of Industrial Relations, 9 of them as the prime contractor, for 6 awarding bodies between 2024 and 2026. Projects it led total $18,483,813 in reported contract value.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Jun 16, 2026 | 2025-26 Grade 5 RAA Line ReplacementOther | City of Richmond Department of Public Works | Prime | $3,653,769 |
| Apr 15, 2026 | Sewer Improvement Project Phase FSewer & wastewater | Tamalpais Community Services District | Prime | $985,000 |
| Mar 9, 2026 | District Project No. 98Sewer & wastewater | Castro Valley Sanitary District | Prime | $297,547 |
| Feb 20, 2026 | 2025 Sewer RehabilitationSewer & wastewater | San Rafael Sanitation District | Prime | $3,200,000 |
| Nov 13, 2025 | 888 Howe Road Sanitary Sewer ReplacementSewer & wastewater | Mt View Sanitary District | Prime | $544,172 |
| Nov 6, 2025 | Palm Ave. Spot RepairSewer & wastewater | Mt View Sanitary District | Prime | $21,900 |
| Jun 18, 2025 | Palm/Mann/Cypress GSIPSewer & wastewater | Ross Valley Sanitary District | Prime | $3,544,115 |
| Feb 19, 2025 | FY 24/25 Gravity Sewer Improvements ProjSewer & wastewater | Ross Valley Sanitary District | Prime | $6,137,410 |
| Jul 19, 2024 | 2023 Sewer RehabilitationSewer & wastewater | San Rafael Sanitation District | Subcontractor | $5,181,605 |
| Feb 5, 2024 | FY 23/24 Gravity Sewer Improvements ProjSewer & wastewater | Ross Valley Sanitary District | Subcontractor | — |
| — | Maintenance Hole Repair ProjectOther | Castro Valley Sanitary District | Prime | $99,900 |
Most recent 11 of 11. 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
- Ross Valley Sanitary District · 3 projects
- San Rafael Sanitation District · 2 projects
- Mt View Sanitary District · 2 projects
- Castro Valley Sanitary District · 2 projects
- Tamalpais Community Services District · 1 project
- City of Richmond Department of Public Works · 1 project
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