Cal-Neva Environmental Systems

Concord · Contra Costa County · CA

VERIFIED

Bestopedia verdict

100 / 100 Bestopedia Trust Score

California’s contractor board lists Cal-Neva Environmental Systems in CLEAR standing. A contractor bond is on file, and workers’ compensation coverage is current.

License standing
30 / 30
Years licensed
20 / 20
Contractor bond
20 / 20
Workers' comp
20 / 20
Business structure
10 / 10

How the Trust Score is calculated →

The verified record

CSLB license
#365546 verify on CSLB ↗
Classifications
B, C-4, C-10, C-20, C-38
Years licensed
47.6 years since 11/14/1978
Contractor bond
$25,000 AMERICAN CONTRACTORS INDEMNITY COMPANY
Workers’ comp
Current OAK RIVER INSURANCE COMPANY
Business type
Corporation
Qualifying principal
Elmer Forrest Guy, Daniel Mark Deplazes, Plazi Arnold Deplazes
Address of record
1053 B Shary Circle, Concord, CA 94518

Frequently Asked Questions

Is Cal-Neva Environmental Systems a licensed HVAC contractor in California?

Yes. Cal-Neva Environmental Systems holds California CSLB contractor license #365546 with a C-20 (Warm-Air Heating, Ventilating and Air-Conditioning) classification. Current CSLB status: CLEAR.

What work is Cal-Neva Environmental Systems licensed to perform?

License #365546 carries C-20 (Warm-Air Heating, Ventilating and Air-Conditioning), plus additional classifications: B, C-4, C10, C38.

Is Cal-Neva Environmental Systems bonded?

Yes. Cal-Neva Environmental Systems carries contractor's bond #101020802 for $25,000 through AMERICAN CONTRACTORS INDEMNITY COMPANY.

Does Cal-Neva Environmental Systems carry workers' compensation insurance?

Yes. Workers' compensation insurance is on file with OAK RIVER INSURANCE COMPANY, with a policy expiration of 04/01/2027.

How long has Cal-Neva Environmental Systems held its contractor license?

License #365546 was originally issued on 11/14/1978, approximately 48 years ago (as of July 2026).

Where is Cal-Neva Environmental Systems located?

Cal-Neva Environmental Systems is based in Concord, Contra Costa County, CA 94518.