ZERO ENERGY ASSOCIATES
California contractor license #820063 · Sebastopol, Sonoma County
License
- License number
- 820063
- Status
- Clear
- Classifications
- B General Building Contractor
- C-10 Electrical Contractor
- C-20 Warm-Air Heating, Ventilating and Air-Conditioning Contractor
- C-46 Solar Contractor
- Business type
- Corporation
- Issued
- May 27, 2003
- Expires
- May 31, 2027
- Workers' compensation
- Workers' Compensation Insurance — Carolina Casualty Insurance Company
- Contractor's bond
- $25,000 — American Contractors Indemnity Company
- DIR public works registration
- Registered through Jun 30, 2027
From the California Contractors State License Board (CSLB) public license file, last updated Feb 11, 2026. Verify license #820063 on CSLB's License Check.
California public works
ZERO ENERGY ASSOCIATES appears on 3 public works projects registered with the California Department of Industrial Relations, 1 of them as the prime contractor, for 2 awarding bodies between 2022 and 2025. Projects it led total $131,902 in reported contract value.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Dec 4, 2025 | HandlineSolar, EV & energy | Sebastopol Heat & Cool Inc | Prime | $131,902 |
| Jun 2, 2023 | ZeroEA BESSOther | Electric Power Research Institute, Inc. | Subcontractor | — |
| Aug 15, 2022 | ZeroEA BESSOther | Electric Power Research Institute, Inc. | Subcontractor | — |
Most recent 3 of 3. 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
- Electric Power Research Institute, Inc. · 2 projects
- Sebastopol Heat & Cool Inc · 1 project
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