Solano Irrigation District
92 public works projects registered with the California Department of Industrial Relations, 2016–2026 · Vacaville, Solano County. Reported contract value: $1,796,606.
Projects by year
| Year | Projects | Reported contract value |
|---|---|---|
| 2026 | 4 | $249,645 |
| 2025 | 4 | $28,430 |
| 2024 | 5 | $1,324,431 |
| 2023 | 9 | — |
| 2022 | 8 | — |
| 2021 | 27 | — |
| 2020 | 13 | — |
| 2019 | 4 | — |
| 2018 | 6 | — |
| 2017 | 6 | — |
| 2016 | 4 | — |
DIR has published contract amounts since July 2024; earlier years count projects only.
Types of work
- Other · 42
- Paving & streets · 13
- Electrical, low voltage & AV · 10
- Water · 9
- Parks, landscape & fields · 6
- Concrete & masonry · 2
- Buildings & facilities · 2
- HVAC & mechanical · 2
- Fire & life safety · 2
- Design, inspection & consulting · 1
- Traffic & signals · 1
- Sewer & wastewater · 1
Inferred by Atriam from each project's name and description, not reported by the agency.
Contractors it awards most
| Prime contractor | Projects | Reported contract value |
|---|---|---|
| TCB INDUSTRIAL INC | 2 | $241,345 |
| AMPLE ELECTRIC INC | 1 | $327,000 |
| ARROW DRILLERS INC DBA ARROW CONSTRUCTION | 1 | $108,600 |
| MR SPRINKLER FIRE PROTECTION | 1 | $85,500 |
| GASTELUM TREE & LANDSCAPING SERVICES A PARTNERSHIP | 1 | $16,100 |
| DYNASTY PUMPS INC | 1 | $10,805 |
| WEST COAST COATING CONSULTANTS LLC | 1 | $5,800 |
| MATERIALS TESTING, INC. | 1 | $2,500 |
Latest projects
| Date | Project | Prime contractor | Contract amount |
|---|---|---|---|
| Jul 21, 2026 | MPH Unit 2 CoatingDesign, inspection & consulting | WEST COAST COATING CONSULTANTS LLC | $5,800 |
| Apr 21, 2026 | MPH Unit 2 Unscheduled OutageElectrical, low voltage & AV | TCB INDUSTRIAL INC | $156,520 |
| Jan 28, 2026 | Pierce 6-10Paving & streets | MATERIALS TESTING, INC. | $2,500 |
| Jan 20, 2026 | Hollow Jet ValveOther | TCB INDUSTRIAL INC | $84,825 |
| Nov 17, 2025 | Sawtelle DrainOther | — | $4,000 |
| Aug 4, 2025 | Weyand Lateral 4 - HDWKS to RRParks, landscape & fields | GASTELUM TREE & LANDSCAPING SERVICES A PARTNERSHIP | $16,100 |
| Mar 24, 2025 | Canal 4 CrossingOther | — | $1,200 |
| Jan 6, 2025 | CHWTP Filter Surveillance(2)Other | — | $7,130 |
| Dec 4, 2024 | DW-29 Inspection and CCTVTraffic & signals | DYNASTY PUMPS INC | $10,805 |
| Jul 18, 2024 | GCID Storage & Hardening - ElectricalWater | AMPLE ELECTRIC INC | $327,000 |
| Jul 18, 2024 | GCID Storage & Hardening - Storage TankOther | — | $935,000 |
| Jul 18, 2024 | 2024 - Paving Repairs ProjectPaving & streets | — | $51,626 |
| Jan 6, 2024 | Monticello Powerhouse Maintenance SupporHVAC & mechanical | — | — |
| Nov 29, 2023 | Vaughn 5 TCCOther | — | — |
| Nov 18, 2023 | Upper Weyand PipelinePaving & streets | — | — |
| Nov 11, 2023 | Dodini Culver Replacement at Dixon Ave WStorm drain & flood control | — | — |
| Oct 30, 2023 | NETA Testing Eldrege PSBuildings & facilities | — | — |
| Oct 12, 2023 | Electrical Upgrades Ph2 ConstructionElectrical, low voltage & AV | — | — |
| Sep 11, 2023 | Green Valley Lateral 56D RepairOther | — | — |
| Feb 15, 2023 | Vaughn 5 TCCOther | — | — |
| Jan 16, 2023 | Vaca Valley Fire Suppression InspectionFire & life safety | — | — |
| Jan 14, 2023 | Monticello Powerhouse OutageHVAC & mechanical | — | — |
| Nov 19, 2022 | RNVWD Well #2 Brush, Airlift, & VideoWater | — | — |
| Oct 31, 2022 | Homestead Backbone Ph 2AOther | — | — |
| Oct 10, 2022 | 2022 Tank Cleaning and Inspection ProjecOther | — | — |
Source: California Department of Industrial Relations public works project registrations (PWC-100), updated daily by Atriam.