Diablo Valley College - Contra Costa Community College District
316 public works projects registered with the California Department of Industrial Relations, 2015–2026 · Martinez, Contra Costa County. Reported contract value: $2,178,064.
Projects by year
| Year | Projects | Reported contract value |
|---|---|---|
| 2026 | 15 | $545,119 |
| 2025 | 16 | $881,171 |
| 2024 | 19 | $751,775 |
| 2023 | 12 | — |
| 2022 | 4 | — |
| 2021 | 13 | — |
| 2020 | 6 | — |
| 2019 | 14 | — |
| 2018 | 19 | — |
| 2017 | 53 | — |
| 2016 | 61 | — |
| 2015 | 78 | — |
DIR has published contract amounts since July 2024; earlier years count projects only.
Types of work
- Other · 69
- Buildings & facilities · 57
- Painting & flooring · 39
- HVAC & mechanical · 31
- Electrical, low voltage & AV · 22
- Parks, landscape & fields · 19
- Paving & streets · 16
- Elevators & conveying · 15
- Fire & life safety · 14
- Water · 8
- Roofing · 7
- Storm drain & flood control · 5
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 |
|---|---|---|
| KONE INC | 3 | $149,577 |
| RTS SOLUTIONZ INC DBA SOLUTIONZ LOW VOLTAGE SYSTEMS | 2 | $304,086 |
| SIEMENS INDUSTRY INC | 2 | $120,884 |
| D R T GRADING & PAVING INC | 2 | $114,470 |
| GONLED | 2 | $103,803 |
| AIR SYSTEMS INC | 2 | $52,152 |
| MESA ENERGY SYSTEMS INC | 2 | $45,900 |
| GARRATT-CALLAHAN COMPANY | 2 | $43,200 |
| CRANE ACQUISITION INC | 2 | $16,250 |
| KYA SERVICES LLC | 1 | $95,817 |
| JACKSON AND SON | 1 | $93,000 |
| MBS ENGINEERING, INC. | 1 | $70,069 |
| K I / KRUEGER COMMERCIAL INC | 1 | $30,236 |
| CAL ELECTRO INC | 1 | $28,780 |
| HY FLOOR AND GAMELINE PAINTING INC | 1 | $24,628 |
Latest projects
| Date | Project | Prime contractor | Contract amount |
|---|---|---|---|
| Sep 18, 2026 | HSF rodent feces clean upBuildings & facilities | CRANE ACQUISITION INC | $16,250 |
| Aug 18, 2026 | DVC Stubs Road Parking Lot #3-4Paving & streets | D R T GRADING & PAVING INC | $66,870 |
| Aug 4, 2026 | LS Sidewalk repairsPaving & streets | AMERICAN ASPHALT REPAIR AND RESURFACING COMPANY INC | $29,900 |
| Jul 30, 2026 | CANCEL LS concrete repairConcrete & masonry | D R T GRADING & PAVING INC | $47,600 |
| Jul 8, 2026 | 12 year hydrostatic testingOther | AAA FIRE PROTECTION SERVICES | $21,222 |
| Jul 1, 2026 | Hood Cleaning DVCOther | — | $21,825 |
| Jul 1, 2026 | Andover servicesOther | MESA ENERGY SYSTEMS INC | $23,316 |
| Jul 1, 2026 | Tower Water TreatmentWater | GARRATT-CALLAHAN COMPANY | $21,600 |
| Jul 1, 2026 | Elevator services SRCElevators & conveying | KONE INC | $15,253 |
| Jul 1, 2026 | DVC Elevator ServicesElevators & conveying | KONE INC | $68,479 |
| Jul 1, 2026 | Pest ServicesOther | CRANE ACQUISITION INC | — |
| Jul 1, 2026 | FY ALC controlsOther | AIR SYSTEMS INC | $26,712 |
| Jul 1, 2026 | DVC Fire alarm servicesFire & life safety | SIEMENS INDUSTRY INC | $62,906 |
| Mar 31, 2026 | DVC ST 116 AV UPGRADEElectrical, low voltage & AV | RTS SOLUTIONZ INC DBA SOLUTIONZ LOW VOLTAGE SYSTEMS | $30,186 |
| Mar 23, 2026 | SRC underground leak repairOther | JACKSON AND SON | $93,000 |
| Oct 17, 2025 | Mist House RepairsOther | — | $72,951 |
| Oct 10, 2025 | DVC Library Wiggle RoomBuildings & facilities | K I / KRUEGER COMMERCIAL INC | $30,236 |
| Jul 23, 2025 | Ansel PM ServicesFire & life safety | — | $19,539 |
| Jul 23, 2025 | DVC Semi-Annual Hood CleaningOther | — | $20,000 |
| Jul 21, 2025 | Stadium Lights DVCElectrical, low voltage & AV | GONLED | $61,541 |
| Jul 1, 2025 | FY Fire Alarm ServicesFire & life safety | SIEMENS INDUSTRY INC | $57,978 |
| Jul 1, 2025 | FY Pest Services DVCOther | — | $17,304 |
| Jul 1, 2025 | DVC Elevator ServicesElevators & conveying | KONE INC | $65,845 |
| Jul 1, 2025 | FY Andover ServicesHVAC & mechanical | MESA ENERGY SYSTEMS INC | $22,584 |
| Jul 1, 2025 | Tower Water TreatmentWater | GARRATT-CALLAHAN COMPANY | $21,600 |
Source: California Department of Industrial Relations public works project registrations (PWC-100), updated daily by Atriam.