City of Ontario - Ontario Municipal Utilities Company

12 public works projects registered with the California Department of Industrial Relations, 2024–2026 · Ontario. Reported contract value: $45,766,129.

Projects by year

YearProjectsReported contract value
20266$29,035,961
20255$14,810,737
20241$1,919,431

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

Types of work

  • Water · 4
  • Sewer & wastewater · 4
  • Other · 2
  • Design, inspection & consulting · 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
ALL CITIES ENGINEERING, INC.1$11,778,501
PACIFIC HYDROTECH CORPORATION1$7,746,900
NORSTAR PLUMBING & ENGINEERING INC1$7,734,413
RAMONA INC1$4,340,420
G.M. SAGER CONSTRUCTION CO., INC.1$3,315,378
TUNNELWORKS SERVICES INC1$3,180,240
DOWNING CONSTRUCTION INC1$2,314,676
T E ROBERTS INC1$1,200,000
HPS CONSTRUCTION1$700,266
Hydrologics, Inc.1$600,000

Latest projects

DateProjectPrime contractorContract amount
Jul 21, 2026Western Trunk Sewer Interim DiversionSewer & wastewaterDOWNING CONSTRUCTION INC$2,314,676
Jul 2, 2026Asphalt Patch RepairPaving & streetsG.M. SAGER CONSTRUCTION CO., INC.$3,315,378
Jun 16, 2026UT1092 - AMI Phase 2OtherHPS CONSTRUCTION$700,266
Jun 16, 2026UT 1080 Sewer Cured-In-Place (CIPP)Sewer & wastewaterTUNNELWORKS SERVICES INC$3,180,240
Jun 2, 2026Euclid Avenue Recycled Water SystemWaterALL CITIES ENGINEERING, INC.$11,778,501
Apr 7, 2026UT1084 OSG Phase IWaterPACIFIC HYDROTECH CORPORATION$7,746,900
Aug 19, 2025UT1066 Downtown Water Main ImprovementsWaterNORSTAR PLUMBING & ENGINEERING INC$7,734,413
Jul 21, 2025On-Call Services for Water DistributionSewer & wastewaterT E ROBERTS INC$1,200,000
Mar 18, 2025On-Call Zero Discharge Flushing ServicesOtherHydrologics, Inc.$600,000
Mar 18, 2025UT1073 Design-Site Security ImprovementsDesign, inspection & consulting—$935,904
Mar 4, 2025UT1067,70,77 Sewer Main ImprovementsSewer & wastewaterRAMONA INC$4,340,420
Oct 15, 2024UT1063 - The Drilling of Well No. 53Water—$1,919,431

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