ADVANCED INVERTER SERVICES INC
California contractor license #812459 · Yucaipa, San Bernardino County
License
- License number
- 812459
- Status
- Clear
- Classifications
- C-10 Electrical Contractor
- Business type
- Corporation
- Issued
- Sep 12, 2002
- Expires
- Sep 30, 2028
- Workers' compensation
- Workers' Compensation Insurance — Hartford Casualty 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 26, 2026. Verify license #812459 on CSLB's License Check.
California public works
ADVANCED INVERTER SERVICES INC appears on 4 public works projects registered with the California Department of Industrial Relations, 4 of them as the prime contractor, for 3 awarding bodies between 2025 and 2026. Projects it led total $50,101 in reported contract value.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Sep 1, 2026 | FM - NAT SCI 1 AH3HVAC & mechanical | University of California - Irvine | Prime | $16,251 |
| Aug 10, 2026 | Satellite Plant SP2-7 VFD ReplacementHVAC & mechanical | University of California Riverside | Prime | $24,000 |
| May 19, 2026 | 400HP Toshiba VFD Precharge TroubleshootHVAC & mechanical | San Diego State University | Prime | $3,230 |
| Dec 12, 2025 | 400HP Toshiba VFD RepairHVAC & mechanical | San Diego State University | Prime | $6,620 |
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
- San Diego State University · 2 projects
- University of California - Irvine · 1 project
- University of California Riverside · 1 project
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