Clear
IRONROCK BUILDERS
License
- Status
- CLEAR
- First issued
- July 21, 2022
- Expires
- July 31, 2028
- Entity
- Corporation
- Address of record
- 160 BROOKWOOD DRIVE, Martinez, CA 94553
- Phone of record
- (925) 788 1827
Contractor bond
- Surety
- ATLANTIC SPECIALTY INSURANCE COMPANY
- Bond number
- 800210816
- Amount
- $25,000
- Effective
- December 13, 2025
Workers’ compensation
- Carrier
- PIE INSURANCE COMPANY (THE)
- Policy number
- WCPI266211001
- Effective
- August 1, 2026
- Expires
- August 1, 2027
Are they licensed for your job?
A California contractor may only contract for work their classification covers. Pick the job and this reads the license on file against it.
Licensed to perform
A contractor may only contract for work within their classifications. See all 28 licensed general engineering contractors in Martinez.
People on this license
| Name | Title | Since | Through |
|---|---|---|---|
| CHAPMAN IAN FREDERICK | Responsible Managing Officer | July 21, 2022 | Current |
| CHAPMAN IAN FREDERICK | Responsible Managing Officer | February 4, 2026 | Current |
| ROBINSON DAVID JOHN | Officer | July 21, 2022 | Current |
Is this your license?
Claim this page to add your photos, description, service area and contact details. The state’s record above stays exactly as it is — claiming adds to a page, it never edits or hides anything the CSLB reports.
Source: California Contractors State License Board public records. Coverage lapse is evaluated against today’s date; all other fields reflect the latest weekly CSLB file. Confirm at the CSLB’s official record before signing a contract.