KEYSTONE METERING SYSTEMS INC

California contractor license #1027850 · Luzerne

License

License number
1027850
Status
Clear
Classifications
  • A General Engineering Contractor
  • C-36 Plumbing Contractor
Business type
Corporation
Issued
Jun 13, 2017
Expires
Jun 30, 2027
Workers' compensation
Workers' Compensation Insurance — Nationwide Mutual Insurance Company
Contractor's bond
$25,000 — Merchants Bonding Company (Mutual)
DIR public works registration
Registered through Jun 30, 2027

From the California Contractors State License Board (CSLB) public license file, last updated Aug 10, 2026. Verify license #1027850 on CSLB's License Check.

California public works

KEYSTONE METERING SYSTEMS INC appears on 4 public works projects registered with the California Department of Industrial Relations, 1 of them as the prime contractor, for 4 awarding bodies between 2024 and 2025. Projects it led total $804,147 in reported contract value.

Most recent public works projects
DateProjectAwarding bodyRoleContract amount
Aug 13, 2025Advanced Metering Infrastructure (AMI)OtherEast Orange County Water DistrictPrime$804,147
Jul 19, 2024Maintenance Office Building Roof ReplaceRoofingSanta Clara Valley Water District - CCSUSubcontractor$72,440
Apr 1, 2024Development and Engineering Services - WDesign, inspection & consultingCity of FillmoreSubcontractor—
Apr 1, 2024Energy Efficiency and Infrastructure ImpWaterCity of ParamountSubcontractor—

Most recent 4 of 4. 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

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