M3 INTEGRATED SERVICES INC
California contractor license #966541 · Santa Rosa, Sonoma County
License
- License number
- 966541
- Status
- Clear
- Classifications
- A General Engineering Contractor
- B General Building Contractor
- Business type
- Corporation
- Issued
- Oct 11, 2011
- Expires
- Oct 31, 2027
- Workers' compensation
- Workers' Compensation Insurance — State Compensation Insurance Fund
- Contractor's bond
- $25,000 — Hartford Fire Insurance Company
- DIR public works registration
- Registered through Jun 30, 2028
From the California Contractors State License Board (CSLB) public license file, last updated Feb 27, 2026. Verify license #966541 on CSLB's License Check.
California public works
M3 INTEGRATED SERVICES INC appears on 18 public works projects registered with the California Department of Industrial Relations, 6 of them as the prime contractor, for 10 awarding bodies between 2023 and 2026. Projects it led total $2,253,315 in reported contract value.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Jul 16, 2026 | CASTLE ROCK SPBridges & structures | DEPARTMENT OF PARKS AND RECREATION-PARK OPERATIONS | Prime | $1,290,000 |
| Apr 15, 2026 | Cunningham House Rehabilitation ProjectOther | Town of Windsor | Prime | $267,505 |
| Feb 20, 2026 | Car Wash Facility & Wash Bay RenovationSewer & wastewater | County of Sonoma | Prime | $52,860 |
| Feb 3, 2026 | CA INDIAN HERITAGE CENTER SPBuildings & facilities | DEPARTMENT OF PARKS AND RECREATION-PARK OPERATIONS | Subcontractor | $4,780,000 |
| Sep 23, 2025 | Corte Madera Creek Path Signage ProjectTraffic & signals | Marin County Parks | Prime | $38,000 |
| Jul 23, 2025 | DOS RIOS RANCH SPOther | DEPARTMENT OF PARKS AND RECREATION-PARK OPERATIONS | Subcontractor | $1,884,765 |
| Jul 10, 2025 | JACK LONDON SHPRoofing | DEPARTMENT OF PARKS AND RECREATION-PARK OPERATIONS | Subcontractor | $320,000 |
| Jul 8, 2025 | Sunflower Improvements ProjectParks, landscape & fields | City of Cotati | Subcontractor | $1,337,215 |
| Jun 12, 2025 | CALAVERAS BIG TREES SPParks, landscape & fields | DEPARTMENT OF PARKS AND RECREATION-PARK OPERATIONS | Subcontractor | $249,000 |
| May 21, 2025 | ISD Fleet EV Charging StationsSolar, EV & energy | County of Sonoma | Subcontractor | $74,576 |
| Apr 30, 2025 | Sta Venetia Timber-Reinforced Berm MainStorm drain & flood control | Marin County Flood Control and Water Conservation District | Prime | $85,500 |
| Apr 17, 2025 | Cove Road Pump Station Rehabilitation PrWater | Sanitary District No.5 of Marin County | Subcontractor | $2,838,933 |
| Mar 25, 2025 | Alamo Creek Park ImprovementsParks, landscape & fields | City of Vacaville | Subcontractor | $987,580 |
| Mar 11, 2025 | Petaluma High School CourtyardStorm drain & flood control | Petaluma Joint Union High School District | Subcontractor | $1,727,586 |
| Mar 7, 2025 | HENRY COWELL REDWOODS SPOther | DEPARTMENT OF PARKS AND RECREATION-PARK OPERATIONS | Subcontractor | $373,960 |
| Jan 7, 2025 | EMERALD BAY SPBuildings & facilities | DEPARTMENT OF PARKS AND RECREATION-PARK OPERATIONS | Subcontractor | $855,419 |
| Dec 14, 2023 | CALAVERAS BIG TREES SPParks, landscape & fields | DEPARTMENT OF PARKS AND RECREATION-PARK OPERATIONS | Subcontractor | — |
| — | CIP 26708Buildings & facilities | Napa Sanitation District | Prime | $519,450 |
Most recent 18 of 18. 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
- DEPARTMENT OF PARKS AND RECREATION-PARK OPERATIONS · 8 projects
- County of Sonoma · 2 projects
- City of Vacaville · 1 project
- Town of Windsor · 1 project
- Petaluma Joint Union High School District · 1 project
- Marin County Flood Control and Water Conservation District · 1 project
- Marin County Parks · 1 project
- Sanitary District No.5 of Marin County · 1 project
- Napa Sanitation District · 1 project
- City of Cotati · 1 project
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