CALCO GRADING INC
License
- Status
- CLEAR
- First issued
- December 7, 2018
- Expires
- December 31, 2026
- Entity
- Corporation
- Address of record
- 28625 S WESTERN AVE # 229, Rancho Palos Verdes, CA 90275
- Phone of record
- (310) 938 8117
Contractor bond
- Surety
- MERCHANTS BONDING COMPANY (MUTUAL)
- Bond number
- 100226257
- Amount
- $25,000
- Effective
- September 18, 2023
Workers’ compensation
- Carrier
- STATE COMPENSATION INSURANCE FUND
- Policy number
- 9391680
- Effective
- December 9, 2025
- Expires
- December 9, 2026
Are they licensed for your job?
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Licensed to perform
A contractor may only contract for work within their classifications. See all 7 licensed general engineering contractors in Rancho Palos Verdes.
People on this license
| Name | Title | Since | Through |
|---|---|---|---|
| D'AMBROSI CAITLIN DANIELLE | Chief Executive Officer/President | December 7, 2018 | Current |
| DAMBROSI VINCENT NICHOLAS | Responsible Managing Officer | July 12, 2024 | Current |
| DAMBROSI VINCENT NICHOLAS | Responsible Managing Officer | April 11, 2025 | Current |
| PEDERSEN MICHAEL LLOYD | Officer | December 7, 2018 | Current |
| DAMBROSI VINCENT NICHOLAS | Officer | December 7, 2018 | July 12, 2024 |
| SMITH JIM PAUL | Responsible Managing Officer | December 7, 2018 | July 12, 2024 |
Verified status badge
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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.