Shamrock Western Corporation, A General Engineering Contractor in San Francisco, CA
Shamrock Western Corporation operating as a corporation holds an active California contractor license (CSLB #704019), valid through Jul 31, 2026. First issued in 1995, the license has been on the CSLB roster for 31 years. It carries 4 CSLB classifications: A General Engineering Contractor, B General Building Contractor, C-21 Building Moving / Demolition Contractor, and C-57 Well Drilling Contractor. Records show an active surety bond on file with The Guarantee Company of North America USA and a previously-filed workers' compensation policy with State Compensation Insurance Fund that is no longer active. The business is based in San Francisco, in San Francisco County, California.
- License Number
- 704019
- Issued
- Mar 16, 1995
- Status
- CLEAR
- Expires
- Jul 31, 2026
- Entity
- Corporation
- Surety
- The Guarantee Company of North America USA
- Bond Number
- 12083237
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- State Compensation Insurance Fund
- Policy Number
- 9321497
- Effective
- Jul 21, 2023
- Expires
- Jul 21, 2026
This contractor has a compliance issue in its public CSLB record:
- No active workers' comp on file
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Shamrock Western Corporation licensed in California?
Yes. Shamrock Western Corporation holds California Contractors State License Board license number 704019, which is active and in good standing. The license was first issued on March 16, 1995. It is valid through July 31, 2026.
What does Shamrock Western Corporation specialize in?
Shamrock Western Corporation is licensed for 4 CSLB classifications: A General Engineering Contractor, B General Building Contractor, C-21 Building Moving / Demolition Contractor, and C-57 Well Drilling Contractor.
Where is Shamrock Western Corporation headquartered?
Shamrock Western Corporation is headquartered at 554 Clayton St P O Box 170430, San Francisco, CA 94117, in San Francisco County, California.
Does Shamrock Western Corporation have an active surety bond on file with CSLB?
Yes. Shamrock Western Corporation has an active California contractor surety bond filed with The Guarantee Company of North America USA.
Does Shamrock Western Corporation carry workers' compensation coverage?
Shamrock Western Corporation has a previously-filed workers' compensation policy with State Compensation Insurance Fund that is no longer active.
How do I verify Shamrock Western Corporation's contractor license?
You can verify Shamrock Western Corporation's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=704019.
- License issuedMar 16, 1995
- Bond activeJan 1, 2023
- WC coverage startsJul 21, 2023
- WC expiredJul 21, 2026
- License expiresJul 31, 2026
- Nibbi Bros INC#232019San Francisco·A General Engineering Contractor
- Merlo Lewis M INC#184527San Francisco·A General Engineering Contractor
- Rainbow Waterproofing & Restoration CO#148753San Francisco·A General Engineering Contractor
- Malcolm Drilling Company INC#259543San Francisco·A General Engineering Contractor
- Marquardt William E#396401San Francisco·A General Engineering Contractor
- Cahill Contractors INC#300647San Francisco·A General Engineering Contractor
- Lee Hawk N Design & Construction Company#324708San Francisco·A General Engineering Contractor
- Chiang Robert#365642San Francisco·A General Engineering Contractor
Working a California job with Shamrock Western Corporation, or chasing an unpaid invoice? These free tools track your mechanics lien deadlines and rights under California Civil Code §§8200–8848.
- California preliminary notice deadline calculatorFind your 20-day deadline and the lien rights at risk.
- Do I need a preliminary notice in California?Answer a few questions to see if the 20-day notice applies.
- Did I lose my California lien rights?Check whether your mechanics lien window has passed.
- Unpaid construction invoice in CaliforniaYour options and deadlines for collecting on a California job.
Own Shamrock Western Corporation? Claim or correct this profile