ROY'S SEWER SERVICE INC
California contractor license #491815 · Cotati, Sonoma County
License
- License number
- 491815
- Status
- Clear
- Classifications
- C-42 Sanitation System Contractor
- Business type
- Corporation
- Issued
- May 19, 1986
- Expires
- May 31, 2028
- Workers' compensation
- Workers' Compensation Insurance — Travelers Casualty And Surety 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 Jun 15, 2026. Verify license #491815 on CSLB's License Check.
California public works
ROY'S SEWER SERVICE INC appears on 61 public works projects registered with the California Department of Industrial Relations, 4 of them as the prime contractor, for 37 awarding bodies between 2020 and 2026. Projects it led total $190,000 in reported contract value.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Apr 28, 2026 | Ralphine Tank No. 1 RecoatWater | Sonoma County Water Agency. | Subcontractor | $3,971,410 |
| Apr 28, 2026 | Storm Drain Repairs On-Call: Phase 3Storm drain & flood control | City of Santa Rosa | Subcontractor | $461,000 |
| Apr 7, 2026 | Midtown Sewer Replacement - Phase 1Sewer & wastewater | City of Fairfield | Subcontractor | $1,391,193 |
| Apr 1, 2026 | Law and Justice - Sewer ImprovementsSewer & wastewater | County of Solano - Department of General Services | Subcontractor | $2,658,800 |
| Feb 10, 2026 | Route 101 Bicycle and Pedestrian OvercrBridges & structures | City of Santa Rosa | Subcontractor | $37,574,979 |
| Feb 6, 2026 | Educational Options Center Project - VHSBuildings & facilities | Pleasanton Unified School District | Subcontractor | $34,843,101 |
| Feb 5, 2026 | Pueblo Area Rehabilitation ProjectOther | Napa Sanitation District | Subcontractor | $9,268,184 |
| Dec 18, 2025 | BHS Fields UpgradesParks, landscape & fields | Benicia Unified School District | Subcontractor | $14,125,000 |
| Dec 18, 2025 | The ElizaOther | Mercy Housing California 91, LP | Subcontractor | $51,479,602 |
| Nov 18, 2025 | Main Street St. Helena Ped ImprovementsSewer & wastewater | City of St Helena | Subcontractor | $1,729,541 |
| Oct 7, 2025 | 2025 Fall Grease RunSewer & wastewater | Town of Corte Madera | Prime | $70,000 |
| Sep 18, 2025 | Rock Creek & Matanzas ImprovementsSewer & wastewater | City of Santa Rosa | Subcontractor | $4,882,216 |
| Sep 4, 2025 | Bulkhead Replacement ProjectOther | City of Larkspur | Subcontractor | $12,585,550 |
| Jul 7, 2025 | Cat. 5 Sewer Rehab. Project - Phase IISewer & wastewater | Town of Corte Madera | Subcontractor | $2,298,214 |
| Jun 5, 2025 | 39-Inch Main Trunk No. 1 RenovationBuildings & facilities | Central Contra Costa Sanitary District | Subcontractor | $2,285,325 |
| Jun 5, 2025 | Buchanan Lift Stns Abandonment & SewerSewer & wastewater | Central Contra Costa Sanitary District | Subcontractor | $4,777,305 |
| May 27, 2025 | Keiser Avenue Reconstruction-Phase 3Storm drain & flood control | City of Rohnert Park | Subcontractor | $2,656,172 |
| May 20, 2025 | Coombs St & S. Coombs Street RehabStorm drain & flood control | City of Napa - Public Works Department | Subcontractor | $4,695,446 |
| Apr 23, 2025 | North Fitch Mountain Road Storm Damage RStorm drain & flood control | County of Sonoma – SPI _ Sonoma Public Infrastructure | Subcontractor | $2,547,171 |
| Apr 16, 2025 | TK/K Site Work Leaseback-RoselandDemolition & site work | Roseland School District | Subcontractor | $16,111,278 |
| Feb 7, 2025 | Torpedo Building & Pier E-2 ImprovementsStorm drain & flood control | San Francisco County Transportation Authority | Subcontractor | $8,965,637 |
| Jan 14, 2025 | CAT 5 Sewer Rehab Project Phase ISewer & wastewater | Town of Corte Madera | Subcontractor | $1,991,385 |
| Jan 14, 2025 | Redwood HS FASCD Building ProjectElectrical, low voltage & AV | Tamalpais Union High School District | Subcontractor | $39,091,268 |
| Jan 6, 2025 | State Route 37/Fairgrounds Drive ProjectWater | Solano Transportation Authority | Subcontractor | $24,970,286 |
| Jan 1, 2025 | 2025 Storm Drain Maintenance ProjectStorm drain & flood control | Town of Corte Madera | Subcontractor | $75,000 |
Most recent 25 of 61. 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
- Town of Corte Madera · 7 projects
- City of Santa Rosa · 6 projects
- City of Rohnert Park · 3 projects
- County of Sonoma – SPI _ Sonoma Public Infrastructure · 3 projects
- Central Contra Costa Sanitary District · 3 projects
- Sonoma County Water Agency. · 2 projects
- California Department of Transportation (Caltrans) · 2 projects
- San Francisco County Transportation Authority · 2 projects
- City of Petaluma · 2 projects
- Sonoma County Junior College District dba Santa Rosa Junior College · 2 projects
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