✓

License is active

Source: Contractors State License Board (CSLB)

Expires in 7 weeks

✓

Licensed

Current and in good standing

✓

Bonded

$25,000 surety bond

✓

WC exempt

No employees — exempt from requirement

✓

Clean record

No complaints or disciplinary actions

California licensing requirements →

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TND ENGINEERING & CONSTRUCTION

License Number: 645402
State: California
Status: active
Business Type: Sole Owner
Address: 3716 SEGOVIA COURT SAN RAMON, CA, 94583 Contra Costa County
Phone: (925) 837 0520

License Dates

Issued

05/19/1992

Expires

05/31/2026

Expires in 7 weeks

Inactivated

05/01/2012

Reactivated

05/23/2018

CSLB Last Updated

10/29/2025

License Classifications

B General Building Contractor

Personnel & Officers

TRAN DO VAN

Sole Owner

HIC

Active

Contractor Bond

Bonded

Amount: $25,000

Company: ATLANTIC SPECIALTY INSURANCE COMPANY

Bond #800212451

Effective: 10/28/2025

Workers' Compensation

Exempt

Owner/officer with no employees — exempt from WC requirement

CSLB designation: Exempt

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

active

SAN RAMON, CA Exp: 02/29/2028 Bonded