Central Contra Costa Sanitary District (CCCSD)

138 public works projects registered with the California Department of Industrial Relations, 2003–2026 · Martinez, Contra Costa County. Reported contract value: $5,328,158.

Projects by year

YearProjectsReported contract value
20261$65,408
20253$935,000
20247$4,278,053
20236—
20224—
20216—
20203—
20197—
201817—
201720—
201630—
201530—
20031—

DIR has published contract amounts since July 2024; earlier years count projects only.

Types of work

  • Other · 64
  • HVAC & mechanical · 24
  • Buildings & facilities · 15
  • Electrical, low voltage & AV · 12
  • Roofing · 6
  • Parks, landscape & fields · 4
  • Sewer & wastewater · 4
  • Water · 2
  • Design, inspection & consulting · 2
  • Painting & flooring · 2
  • Fire & life safety · 1
  • Paving & streets · 1

Inferred by Atriam from each project's name and description, not reported by the agency.

Contractors it awards most

Prime contractorProjectsReported contract value
Advanced Chemical Transport LLC1$2,600,000
ECOGREEN SOLUTIONS INC1$983,416
C D & POWER1$800,000
Clear Creek Systems, Inc.1$545,000
G P CRANE & HOIST SERVICES1$100,000
ALFRED CONHAGEN INC OF CALIFORNIA1$81,875
MECHANICAL ANALYSIS/REPAIR INC1$65,408
HOOVER'S COMMERCIAL SERVICES, INC.1$49,698
BRAND SCAFFOLD SERVICES INC1$35,000

Latest projects

DateProjectPrime contractorContract amount
Feb 19, 2026Piping repairs - POD Chiller RoomHVAC & mechanicalMECHANICAL ANALYSIS/REPAIR INC$65,408
Nov 3, 2025CRANE AND HOIST INSPECTION, MAINTENANCEOtherG P CRANE & HOIST SERVICES$100,000
Aug 18, 2025perform DAF tank #3 coating touch up reOtherBRAND SCAFFOLD SERVICES INC$35,000
Jul 22, 2025ENGINE, GENERATOR & ATS MAINTENANCE REPAElectrical, low voltage & AVC D & POWER$800,000
Oct 1, 2024HAZARDOUS WASTE TRANSPORTATION, DISPOSALOtherAdvanced Chemical Transport LLC$2,600,000
Sep 19, 2024Energy Efficiency Retrofit Loan ProgramOtherECOGREEN SOLUTIONS INC$983,416
Sep 19, 2024OCU Media Change OutWaterClear Creek Systems, Inc.$545,000
Sep 5, 2024Unit #1 BlowerOtherALFRED CONHAGEN INC OF CALIFORNIA$81,875
Jun 13, 2024P4546HVAC & mechanical—$25,883
Apr 10, 2024Purchasing CubiclesOther—$41,879
Jan 9, 2024Trouble shooting helpOther——
Oct 31, 2023Roof RepairRoofing——
Feb 27, 2023On-Call Boiler Tuning ServicesHVAC & mechanical——
Jan 31, 2023Aeration Spare Turbine RepairOther——
Jan 31, 2023Hazardous Waste Transportation and DispoOther——
Jan 29, 2023Spare Parts and Replace ObsoleteOther——
Jan 1, 2023Electric Carts & Forklift Maintenance anElectrical, low voltage & AV——
Mar 15, 2022Furniture for Multi Purpose RoomOther——
Mar 5, 2022On-Call Geotechnical ServicesOther——
Jan 31, 2022Instrumentation Calibration & Analyzer TOther——
Jan 27, 2022Meteorological Station Data CollectionOther——
Sep 16, 2021Repair Board Room RoofRoofing——
Aug 26, 2021Office Remodel for Permit CounterBuildings & facilities——
Jul 1, 2021Landscape Maintenance ServicesParks, landscape & fields——
Jun 30, 2021Tree Trimming ServvicesParks, landscape & fields——

Source: California Department of Industrial Relations public works project registrations (PWC-100), updated daily by Atriam.