✓

License is active

Source: Contractors State License Board (CSLB)

✓

Licensed

Current and in good standing

✓

Bonded

$25,000 surety bond

✓

Insured

Workers' comp coverage on file

✓

Clean record

No complaints or disciplinary actions

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WILLIAMS UNDERGROUND CONSTRUCTION INC

License Number: 787857
State: California
Status: active
Business Type: Corporation
Address: 7063 SARONI DRIVE OAKLAND, CA, 94611 Alameda County
Phone: (925) 837 6766

License Dates

Issued

11/28/2000

Expires

10/31/2026

Expires in 7 months

Reissued

10/21/2016

CSLB Last Updated

01/20/2026

License Classifications

C36| C42 C36| C42

Personnel & Officers

WILLIAMS JOSHUA DEREK

Responsible Managing Officer/Chief Executive Officer/President

C36C42

Active

Contractor Bond

Bonded

Amount: $25,000

Company: AMERICAN CONTRACTORS INDEMNITY COMPANY

Bond #100326962

Effective: 01/01/2023

Workers' Compensation

Has policy

Carrier: HARTFORD CASUALTY INSURANCE COMPANY

Policy #76WEGAK0BU0

Effective: 01/24/2023

Expires: 01/24/2027

CSLB designation: Workers' Compensation Insurance

Complaints & Disciplinary History

No disciplinary actions on file

This reflects CSLB's bulk license data. For detailed complaint history including pending investigations, check the official CSLB record.

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Data sourced from official state licensing board records. Always confirm critical information directly with the state board.

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Homeowner Resources

OAKLAND, CA Exp: 04/30/2028 Bonded Insured