TIMMERMAN ENGINEERING CONSTRUCTION
A| HAZ — WALNUT CREEK, California
Record looks clean.
Active A| HAZ contractor license in California, issued 1989. No open issues on file as of the retrieval date. Covers A| HAZ in WALNUT CREEK.
- Active through 09/30/2027
- Bonded $25000
- WC unclear
- No complaints
California state licensing board · retrieved 08/11/2025
The record
License
- Number
- 561795
- Status
- active
- Issued
- 03/24/1989
- Expires
- 09/30/2027
Coverage
- Contractor bond
- $25,000
- Bond company
- AMERICAN CONTRACTORS INDEMNITY COMPANY
- Workers comp
- —
- Wage bond
- $0
Business
- Owner
- Is this you? →
- County
- Contra Costa
History
- Complaints (3 yrs)
- 0
- Disciplinary
- None on file
- Permits on file
- 0
- Pending actions
- None
Licensed to do
- A| HAZ — A| HAZ
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Claim this profile →Disciplinary & complaints
No disciplinary actions on file.
Building permits
No building permit records found.
Status history
- Inactivated
- 04/01/1995
- Reactivated
- 09/21/2001
- Last updated
- 08/11/2025
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Official record
Source of record: Contractors State License Board (CSLB). Raw record ID: #561795
California state licensing board · retrieved 08/11/2025