Alameda Contra-Costa Transit District

77 public works projects registered with the California Department of Industrial Relations, 2015–2026 · Oakland, Alameda County. Reported contract value: $20,033,824.

Projects by year

YearProjectsReported contract value
20266$5,113,383
20253$3,238,904
20245$25,850
20239$11,472,687
20228—
20213—
20205—
20198—
20184—
20175—
201617—
20153—

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

Types of work

  • Other · 23
  • Buildings & facilities · 17
  • Roofing · 10
  • Paving & streets · 7
  • Electrical, low voltage & AV · 5
  • Traffic & signals · 4
  • HVAC & mechanical · 2
  • Plumbing & restrooms · 2
  • Storm drain & flood control · 2
  • Elevators & conveying · 1
  • Painting & flooring · 1
  • Fire & life safety · 1

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

Contractors it awards most

Prime contractorProjectsReported contract value
WEATHERPROOFING TECHNOLOGIES INC6$507,663
MAR CON BUILDERS, INC1$4,765,365
SABOO INC1$2,690,000
VANTIS1$349,558
JOHNSON CONTROLS INC1$183,313
PRECISION CONCRETE CUTTING1$65,237

Latest projects

DateProjectPrime contractorContract amount
Aug 26, 2026District Roof Warranty and InspectionRoofingWEATHERPROOFING TECHNOLOGIES INC$51,118
Jul 13, 2026D4 Boiler ReplacementHVAC & mechanicalJOHNSON CONTROLS INC$183,313
May 22, 2026Go Ramp RepairOtherMAR CON BUILDERS, INC$4,765,365
Feb 23, 2026981 66th Ave RepairsRoofingWEATHERPROOFING TECHNOLOGIES INC$23,437
Feb 17, 2026CMF Wet Insulation RepairsOtherWEATHERPROOFING TECHNOLOGIES INC$24,913
Jan 15, 2026Maintenance Projects_Oak,Richmond, EmeryPaving & streetsPRECISION CONCRETE CUTTING$65,237
Aug 1, 202510th Floor Emergency Operations CenterPainting & flooringVANTIS$349,558
Jun 5, 2025D6 Maintenance RoofRoofingWEATHERPROOFING TECHNOLOGIES INC$199,346
Jan 8, 2025D4 Hydrogen UpgradeFire & life safetySABOO INC$2,690,000
Jul 30, 2024D4 Fuel Island RoofPaving & streetsWEATHERPROOFING TECHNOLOGIES INC$25,850
Jun 17, 2024D4 & D6 Concrete MaintenanceConcrete & masonry——
May 15, 2024Customer Maintenance Facility UST ReplacBuildings & facilities——
May 1, 2024Durant, MacArthur, International Quick BTraffic & signals——
Apr 30, 2024Mission Blvd TSPTraffic & signals——
Dec 20, 2023D4 Hydrogen UpgradeOther—$7,086,236
Nov 21, 2023D6 Mack Street GatePaving & streets——
Sep 21, 2023CMF Below Grade Waterproofing FY24Buildings & facilities——
Sep 13, 2023Rapid Corridor - Telegraph AvenueTraffic & signals—$4,386,451
Jul 31, 2023D6 Security Enhancements Phase 2Other——
Apr 6, 2023Transit Shelter MaintenanceOther——
Feb 27, 2023D4 Gates & Guard BoothOther——
Feb 26, 2023Bioswale San Leandro BARTStorm drain & flood control——
Feb 15, 2023D6 Mack Street Gate ConstructionPaving & streets——
Nov 1, 2022FY23 GO Gate Repair & ReplacementOther——
Sep 20, 2022Division 2 BEB InfrastructureElectrical, low voltage & AV——

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