ULTRA CONSTRUCTION GROUP INC
License
- Status
- CLEAR
- First issued
- April 10, 2008
- Reissued
- June 21, 2022
- Expires
- June 30, 2028
- Entity
- Corporation
- Address of record
- 180 S SPRUCE AVENUEUNIT G, South San Francisco, CA 94080
- Phone of record
- (650) 444 1761
Contractor bond
- Surety
- PLATTE RIVER INSURANCE COMPANY
- Bond number
- A270099509
- Amount
- $25,000
- Effective
- January 15, 2026
Workers’ compensation
- Carrier
- HARTFORD ACCIDENT AND INDEMNITY COMPANY
- Policy number
- 72WECBV5JD6
- Effective
- October 17, 2025
- Expires
- October 17, 2026
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 22 licensed general engineering contractors in South San Francisco.
People on this license
| Name | Title | Since | Through |
|---|---|---|---|
| ALVARADO DELFINO | Responsible Managing Officer/Chief Executive Officer/President | June 21, 2022 | Current |
| ALVARADO DELFINO | Sole Owner | April 10, 2008 | June 21, 2022 |
| ALVARADO DELFINO | Sole Owner | January 19, 2011 | June 21, 2022 |
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.