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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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N T K CONSTRUCTION INC

License Number
851273
State
California
Status
active
Business Type
Corporation
Address
501 CESAR CHAVEZ STSTE 115 SAN FRANCISCO, CA, 94124 San Francisco County
Phone
(415) 643 1900

License Dates

Issued

12/14/2004

Expires

12/31/2026

Expires in 9 months

CSLB Last Updated

06/02/2025

License Classifications

A| B| C31| C36| HAZ A| B| C31| C36| HAZ

Personnel & Officers

TRAN TIN QUANG

Responsible Managing Officer/Chief Executive Officer/President

AHAZC36C31B
Active

KWOK SAMMY CHEE WAI

Officer

Active

Contractor Bond

Bonded

Amount: $25,000

Company: LIBERTY MUTUAL INSURANCE COMPANY

Bond #070210559

Effective: 01/01/2023

Workers' Compensation

Has policy

Carrier: TRAVELERS PROPERTY CASUALTY COMPANY OF AMERICA

Policy #UBB40311732526G

Effective: 06/01/2025

Expires: 06/01/2026

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.

Building Permits

Source: LA City Open Data (LADBS)

additions alterations or repairs

698 02nd St, 94107

basement: install- dble wall piping&associated monitoring equip within the pump room. replacement (e) old day tanks and associates pumps. install new day tanks to match capacity of (e). no change to t

$543,870

2016-06-03

complete

additions alterations or repairs

698 02nd St, 94107

replace 4 760 hp diesel engines complete w/new engine controls panel. instal new anchorbolts and sleeves into (e) pump skids, install new salt water pump aux. syms, install 2 flow meters, remove & rep

$7,847,000

2016-03-22

complete

otc alterations permit

770 Powell St, 94108

complaint #201032771. replaced/repaired unsafe fence around vacant lot. 6-0" height. approx 150'-0" length.

$1,500

2011-07-18

complete

otc alterations permit

435 08th Av, 94118

to complete work & obtain final inspection. pa#200809091038

$157,000

2010-02-01

issued

otc alterations permit

3437 19th St, 94110

renew pa# 2008/09/09/1055 to complete work & obtain final inspection.

$100,000

2010-02-01

issued

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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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