County of Sonoma
577 public works projects registered with the California Department of Industrial Relations, 2002–2026 · Santa Rosa, Sonoma County. Reported contract value: $79,713,001.
Projects by year
| Year | Projects | Reported contract value |
|---|---|---|
| 2026 | 10 | $1,614,696 |
| 2025 | 36 | $5,170,866 |
| 2024 | 34 | $72,796,985 |
| 2023 | 34 | — |
| 2022 | 28 | — |
| 2021 | 37 | — |
| 2020 | 56 | — |
| 2019 | 55 | — |
| 2018 | 41 | — |
| 2017 | 73 | — |
| 2016 | 110 | — |
| 2015 | 49 | — |
| 2014 | 1 | — |
| 2002 | 1 | — |
DIR has published contract amounts since July 2024; earlier years count projects only.
Types of work
- Other · 149
- Buildings & facilities · 115
- Parks, landscape & fields · 69
- Paving & streets · 42
- Electrical, low voltage & AV · 37
- Painting & flooring · 31
- Roofing · 26
- HVAC & mechanical · 23
- Plumbing & restrooms · 17
- Bridges & structures · 10
- Demolition & site work · 10
- Solar, EV & energy · 10
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 |
|---|---|---|
| TRI COUNTY ELECTRIC INC | 7 | $435,639 |
| USA SHADE & FABRIC STRUCTURES | 3 | $219,471 |
| TROPE GROUP INC | 2 | $1,076,252 |
| ADAMS COMMERCIAL GENERAL CONTRACTING, INC | 2 | $534,108 |
| RIDGEVIEW BUILDERS INC | 2 | $268,706 |
| John Schaefer Engineering Inc. | 2 | $102,900 |
| THE WHITING-TURNER CONTRACTING COMPANY | 1 | $39,867,202 |
| KIRBY CONSTRUCTIONS COMPANY INC DBA KIRBY CONSTRUCTION | 1 | $450,000 |
| Edin Bajramovic | 1 | $438,000 |
| MACHADO BROS INC | 1 | $389,000 |
| SUNBELT CONTROLS INC | 1 | $195,730 |
| ONE WAY PLUMBING INC | 1 | $73,360 |
| WESTWARD BUILDERS LLC | 1 | $65,625 |
| M3 INTEGRATED SERVICES INC | 1 | $52,860 |
| KLEINFELDER INC | 1 | $32,859 |
Latest projects
| Date | Project | Prime contractor | Contract amount |
|---|---|---|---|
| Aug 28, 2026 | Preston: River Access Trails ConstructioParks, landscape & fields | REDWOOD TRAILS ALLIANCE DBA TRAILS ENGINEERING | $74,800 |
| Aug 1, 2026 | Spring Lake Asphalt RenovationPaving & streets | R C X INC | $439,511 |
| Jun 26, 2026 | Cloverdale Veterans Grant improvementOther | CASTINO RESTAURANT SUPPLY | $32,597 |
| Apr 14, 2026 | Probation ‘La Plaza A’ RelocationBuildings & facilities | KIRBY CONSTRUCTIONS COMPANY INC DBA KIRBY CONSTRUCTION | $450,000 |
| Apr 3, 2026 | Car Wash Facility & Wash Bay RenovationSewer & wastewater | CAR WASH MANAGEMENT SERVICES | $43,000 |
| Apr 2, 2026 | Car Wash Facility & Wash Bay RenovationSewer & wastewater | ACS ELECTRIC | $42,850 |
| Mar 10, 2026 | Cloverdale Veterans Building GeneratorElectrical, low voltage & AV | ADAMS COMMERCIAL GENERAL CONTRACTING, INC | $335,718 |
| Feb 20, 2026 | Car Wash Facility & Wash Bay RenovationSewer & wastewater | M3 INTEGRATED SERVICES INC | $52,860 |
| Feb 20, 2026 | Car Wash Facility & Wash Bay RenovationSewer & wastewater | ONE WAY PLUMBING INC | $73,360 |
| Jan 6, 2026 | 3880 Brickway - Fire Alarm, IncidentalFire & life safety | TRI COUNTY ELECTRIC INC | $70,000 |
| Dec 29, 2025 | Cloverdale Vets Kitchen Path of Travel &Buildings & facilities | ADAMS COMMERCIAL GENERAL CONTRACTING, INC | $198,390 |
| Dec 17, 2025 | 3880 Brickway - BreakroomPlumbing & restrooms | RIDGEVIEW BUILDERS INC | $70,500 |
| Dec 16, 2025 | 3880 Brickway - ROV TI (Painting)Painting & flooring | MIKE'S PAINTING | $28,500 |
| Dec 15, 2025 | 3880 Brickway - ROV TI (Roll Up Door)Buildings & facilities | OVERHEAD DOOR CO OF SANTA ROSA INC | $23,465 |
| Dec 12, 2025 | 3880 Brickway - ROV TI (Fire Sp&Alarm)Fire & life safety | STRYKER FIRE & SECURITY | $101,400 |
| Dec 10, 2025 | 3880 Brickway - ROV TI (Spec Insp)Design, inspection & consulting | KLEINFELDER INC | $32,859 |
| Dec 8, 2025 | 3880 Brickway -ROV TI (Interior Door)Buildings & facilities | AUGUST - JAYE CONSTRUCTION | $130,000 |
| Dec 5, 2025 | 3880 Brickway - Low VoltageElectrical, low voltage & AV | TRI COUNTY ELECTRIC INC | $66,203 |
| Nov 14, 2025 | Ragle Ranch Regiona Park Shade StructureParks, landscape & fields | USA SHADE & FABRIC STRUCTURES | $59,121 |
| Nov 12, 2025 | 3880 Brickway - ROV TIs (Flooring)Painting & flooring | B T MANCINI CO INC | $175,289 |
| Nov 10, 2025 | 3880 Brickway- ROV TI (concrete work)Demolition & site work | John Schaefer Engineering Inc. | $71,400 |
| Nov 5, 2025 | 3880 Brickway ROV TI- Building ControlsBuildings & facilities | SUNBELT CONTROLS INC | $195,730 |
| Nov 5, 2025 | 3880 Brickway Blvd - ROV TI- CEILINGBuildings & facilities | MOKA CONSTRUCTION | $137,000 |
| Nov 5, 2025 | 3880 Brickway- ROV TI- MECHANICALHVAC & mechanical | — | $527,051 |
| Nov 5, 2025 | 3880 Brickway - ROV IT- ELECTRICALElectrical, low voltage & AV | Edin Bajramovic | $438,000 |
Source: California Department of Industrial Relations public works project registrations (PWC-100), updated daily by Atriam.