Silicon Valley Clean Water
85 public works projects registered with the California Department of Industrial Relations, 2010–2026 · Redwood City, San Mateo County. Reported contract value: $40,468,875.
Projects by year
| Year | Projects | Reported contract value |
|---|---|---|
| 2026 | 1 | $5,495,000 |
| 2025 | 9 | $14,279,320 |
| 2024 | 6 | $2,053,261 |
| 2023 | 4 | $1,637,091 |
| 2022 | 4 | $17,004,203 |
| 2021 | 4 | — |
| 2020 | 4 | — |
| 2019 | 8 | — |
| 2018 | 10 | — |
| 2017 | 7 | — |
| 2016 | 5 | — |
| 2015 | 8 | — |
| 2014 | 4 | — |
| 2013 | 4 | — |
| 2012 | 3 | — |
| 2010 | 1 | — |
DIR has published contract amounts since July 2024; earlier years count projects only.
Types of work
- Other · 42
- Water · 12
- Sewer & wastewater · 8
- Electrical, low voltage & AV · 6
- Buildings & facilities · 5
- HVAC & mechanical · 5
- Concrete & masonry · 2
- Roofing · 2
- Design, inspection & consulting · 1
- Storm drain & flood control · 1
- Paving & streets · 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 |
|---|---|---|
| J F SHEA CONSTRUCTION INC | 4 | $7,565,235 |
| C OVERAA & CO | 2 | $11,369,000 |
| C D M CONSTRUCTORS INC | 1 | $8,562,274 |
| GI ENERGY | 1 | $1,393,957 |
| D W NICHOLSON CORPORATION | 1 | $669,500 |
| ECOGREEN SOLUTIONS INC | 1 | $406,000 |
| CLEAN ROOFING | 1 | $240,802 |
| POWER ENGINEERING CONSTRUCTION COMPANY | 1 | $44,392 |
| CONSTRUCTIVE BUILDING SERVICES, INC. | 1 | $39,718 |
| RESTORATION MANAGEMENT COMPANY | 1 | $16,377 |
Latest projects
| Date | Project | Prime contractor | Contract amount |
|---|---|---|---|
| May 18, 2026 | Digester 3 Rehab & Dig. Gas Piping RplcmBuildings & facilities | C OVERAA & CO | $5,495,000 |
| Dec 11, 2025 | AB and DMF Influent Piping RehabOther | J F SHEA CONSTRUCTION INC | $6,572,400 |
| Nov 10, 2025 | Lab Interior RestorationBuildings & facilities | CONSTRUCTIVE BUILDING SERVICES, INC. | $39,718 |
| Sep 22, 2025 | Conveyance System Completion (CIP #6018)Buildings & facilities | POWER ENGINEERING CONSTRUCTION COMPANY | $44,392 |
| Jul 10, 2025 | Biogas Linear GeneratorElectrical, low voltage & AV | GI ENERGY | $1,393,957 |
| Jul 10, 2025 | Biogas Utilization-GCS InstallationOther | C OVERAA & CO | $5,874,000 |
| Jul 10, 2025 | Lab Roof ReplacementRoofing | CLEAN ROOFING | $240,802 |
| May 15, 2025 | Lab Roof Repair - Capital 0388Roofing | RESTORATION MANAGEMENT COMPANY | $16,377 |
| May 7, 2025 | Backwash Pipe ReplacementOther | J F SHEA CONSTRUCTION INC | $48,837 |
| May 6, 2025 | Backwash Pipe ReplacementOther | J F SHEA CONSTRUCTION INC | $48,837 |
| Oct 21, 2024 | SHB Switchgear Battery ReplacementElectrical, low voltage & AV | D W NICHOLSON CORPORATION | $669,500 |
| Sep 9, 2024 | LED Lighting ReplacementElectrical, low voltage & AV | ECOGREEN SOLUTIONS INC | $406,000 |
| Jul 31, 2024 | Decommission USTOther | — | $82,600 |
| Jul 15, 2024 | Five Corners IntersectionPaving & streets | J F SHEA CONSTRUCTION INC | $895,161 |
| Jan 22, 2024 | Digester #3 Cleaning ProjectOther | — | — |
| Jan 3, 2024 | 3W & FFROther | — | — |
| Nov 20, 2023 | Chiller ReplacementHVAC & mechanical | — | $286,174 |
| Sep 11, 2023 | Final Effluent Pump StationSewer & wastewater | — | $1,350,917 |
| Mar 24, 2023 | Emergency Force Main Leak Repair at MarlOther | — | — |
| Jan 2, 2023 | Grease Line InsulationOther | — | — |
| Dec 12, 2022 | RAS Pipe RehabilitationOther | — | $5,902,660 |
| Nov 16, 2022 | 3W Replacement to Drying BedsOther | — | — |
| Apr 22, 2022 | Food WasteBuildings & facilities | C D M CONSTRUCTORS INC | $8,562,274 |
| Apr 22, 2022 | Digester #1 RehabOther | — | $2,539,269 |
| Oct 25, 2021 | Underground Fuel Tank ReplacementOther | — | — |
Source: California Department of Industrial Relations public works project registrations (PWC-100), updated daily by Atriam.