EPSILON ENGINEERING INC

California contractor license #831536 · Moreno Valley, Riverside County

License

License number
831536
Status
Clear
Classifications
  • A General Engineering Contractor
  • B General Building Contractor
  • C-10 Electrical Contractor
Business type
Corporation
Issued
Jan 30, 2004
Expires
Aug 31, 2027
Workers' compensation
Workers' Compensation Insurance — State Compensation Insurance Fund
Contractor's bond
$25,000 — American Contractors Indemnity Company
DIR public works registration
Registered through Jun 30, 2028

From the California Contractors State License Board (CSLB) public license file, last updated May 19, 2026. Verify license #831536 on CSLB's License Check.

California public works

EPSILON ENGINEERING INC appears on 24 public works projects registered with the California Department of Industrial Relations, 19 of them as the prime contractor, for 10 awarding bodies between 2023 and 2026. Projects it led total $3,076,875 in reported contract value.

Most recent public works projects
DateProjectAwarding bodyRoleContract amount
Sep 8, 2026Lehigh Beautification and FencingParks, landscape & fieldsOntario-Montclair School DistrictPrime$49,776
Sep 7, 2026Portable Repair for Edison ESPainting & flooringOntario-Montclair School DistrictPrime$53,000
Aug 28, 2026Beaumont Ave Pony Wall Removal ProjectOtherRiverside County Office of EducationPrime$44,788
Jul 27, 2026Wet Lab Hum 223OtherRiverside Community College DistrictPrime$24,400
Jul 10, 2026Desert Hot Springs CBK ProjectBuildings & facilitiesRiverside County Office of EducationPrime$59,700
May 27, 2026FC26-04 STEAM CLASSROOMS - GROUP 4 (GoldPainting & flooringSan Bernardino City USDPrime$117,446
May 15, 2026INTERIM HOUSING AT LEXINGTON ELEMENTARYBuildings & facilitiesPomona Unified School DistrictPrime$52,048
May 13, 2026RES Parking Lot ExpansionDemolition & site workRomoland School DistrictPrime$958,854
Mar 23, 2026Portable Repairs at MissionBuildings & facilitiesOntario-Montclair School DistrictPrime$68,102
Dec 18, 2025P-0115442 EES DRINKING FOUNTAIN INSTALLBuildings & facilitiesLake Elsinore Unified School DistrictPrime$54,995
Sep 22, 2025Lake Elsinore ADA parking stallBuildings & facilitiesRiverside County Office of EducationPrime$39,950
Jul 7, 2025Bottle Filler Upgrade ProjectOtherRiverside County Office of EducationPrime$207,500
May 12, 2025Lake Elsinore Phase 5 ProjectPainting & flooringRiverside County Office of EducationPrime$177,525
Apr 2, 2025Lake Elsinore Confence Room InfrastructuElectrical, low voltage & AVRiverside County Office of EducationPrime$72,972
Mar 13, 2025C-0000356 CLM WATER FOUNTAINSBuildings & facilitiesLake Elsinore Unified School DistrictPrime$136,900
Mar 11, 2025ORANGEWOOD HS RESTROOM EXPANSIONPlumbing & restroomsRedlands Unified School DistrictPrime$468,824
Nov 20, 2024Lake Elsinore SPS Mock ClassroomElectrical, low voltage & AVRiverside County Office of EducationPrime$107,799
Jul 17, 2024Head Start Siding Replacement ProjectBuildings & facilitiesRiverside County Office of EducationPrime$191,148
Jul 17, 2024Head Start Siding Replacement ProjectOtherRiverside County Office of EducationPrime$191,148
May 23, 20244th Floor Gym Conversion ProjectElectrical, low voltage & AVRiverside County Office of EducationSubcontractor—
May 6, 2024Kenyon Park Restroom Fire RepairRoofingCity of Rancho CucamongaSubcontractor—
Apr 22, 2024Moreno Valley Head Start DemolitionDemolition & site workRiverside County Office of EducationSubcontractor—
Apr 1, 2024Arlington Regional Learning Center UpgraBuildings & facilitiesRiverside County Office of EducationSubcontractor—
Nov 30, 2023PD Remodel Project - Dispatch and DetectBuildings & facilitiesCity of ClaremontSubcontractor—

Most recent 24 of 24. Contract amounts are the whole project's, as the awarding body reported them to DIR (reported since July 2024); a role is "Prime" when the awarding body registered the contractor on the project.

Awarding bodies it works for most

Is this your business?

Claim it on Atriam to add your work photos, service area and a booking link, and to run calls, leads, estimates and invoices in one place — free.

Claim this business