Trans Energy
Olema · Marin County · CA
VERIFIED
Bestopedia verdict
96
/ 100
Bestopedia Trust Score
California’s contractor board lists Trans Energy 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
- 16 / 20
- Business structure
- 10 / 10
The verified record
- CSLB license
- #429464 verify on CSLB ↗
- Classifications
- C-10, C-38
- Years licensed
- 43.7 years since 10/13/1982
- Contractor bond
- $25,000 AMERICAN CONTRACTORS INDEMNITY COMPANY
- Workers’ comp
- Current
- Business type
- Sole Owner
- Qualifying principal
- Mark Gerard Siegenthaler
- Address of record
- PO Box 9, Olema, CA 949500009
Frequently Asked Questions
Is Trans Energy a licensed Electrical contractor in California?
Yes. Trans Energy holds California CSLB contractor license #429464 with a C-10 (Electrical) classification. Current CSLB status: CLEAR.
What work is Trans Energy licensed to perform?
License #429464 carries C-10 (Electrical), plus additional classifications: C38.
Is Trans Energy bonded?
Yes. Trans Energy carries contractor's bond #SC930134 for $25,000 through AMERICAN CONTRACTORS INDEMNITY COMPANY.
Does Trans Energy carry workers' compensation insurance?
Workers' compensation status on file: Exempt.
How long has Trans Energy held its contractor license?
License #429464 was originally issued on 10/13/1982, approximately 44 years ago (as of July 2026).
Where is Trans Energy located?
Trans Energy is based in Olema, Marin County, CA 949500009.