Underground Specialists INC, A General Engineering Contractor in Rancho Cucamonga, CA
Underground Specialists INC operating as a corporation holds an active California contractor license (CSLB #1008268), valid through Oct 31, 2027. First issued in 2015, the license has been on the CSLB roster for 11 years. It carries a single CSLB classification: A — General Engineering Contractor. Records show an active surety bond on file with Merchants Bonding Company (mutual) and active workers' compensation coverage from Insurance Company of the West. The business is based in Rancho Cucamonga, in San Bernardino County, California.
- License Number
- 1008268
- Issued
- Oct 19, 2015
- Status
- CLEAR
- Expires
- Oct 31, 2027
- Entity
- Corporation
- Surety
- Merchants Bonding Company (mutual)
- Bond Number
- 101728305
- Effective
- Dec 30, 2025
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Insurance Company of the West
- Policy Number
- WSD506268804
- Effective
- Oct 31, 2025
- Expires
- Oct 31, 2026
This contractor is verified, with no adverse conditions in the current CSLB record.
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Underground Specialists INC licensed in California?
Yes. Underground Specialists INC holds California Contractors State License Board license number 1008268, which is active and in good standing. The license was first issued on October 19, 2015. It is valid through October 31, 2027.
What does Underground Specialists INC specialize in?
Underground Specialists INC is licensed for one CSLB classification: A General Engineering Contractor.
Where is Underground Specialists INC headquartered?
Underground Specialists INC is headquartered at 8191 Rancheria Drive, Rancho Cucamonga, CA 91730, in San Bernardino County, California.
Does Underground Specialists INC have an active surety bond on file with CSLB?
Yes. Underground Specialists INC has an active California contractor surety bond filed with Merchants Bonding Company (mutual).
Does Underground Specialists INC carry workers' compensation coverage?
Yes. Underground Specialists INC carries active workers' compensation coverage through Insurance Company of the West.
How do I verify Underground Specialists INC's contractor license?
You can verify Underground Specialists INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1008268.
- License issuedOct 19, 2015
- WC coverage startsOct 31, 2025
- Bond activeDec 30, 2025
- WC expiresOct 31, 2026
- License expiresOct 31, 2027
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