✓

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

California licensing requirements →

🛡️

Hiring this contractor?

Get alerts if their license status changes.

🏢

Is this your business?

Claim your profile to manage your listing.

FUEL OIL SYSTEMS

License Number: 793536
State: California
Status: active
Business Type: Corporation
Address: 17500 MURPHY PARKWAY LATHROP, CA, 95330 San Joaquin County
Phone: (925) 556 5424

License Dates

Issued

04/09/2001

Expires

04/30/2027

Expires in 13 months

CSLB Last Updated

03/18/2026

License Classifications

A| C10| C34| C36| HAZ A| C10| C34| C36| HAZ

Personnel & Officers

COOK ROBERT JOSEPH

Responsible Managing Officer

Former

NAKANO DOUGLAS GHEN

Responsible Managing Officer/Chief Executive Officer/President

C10C34C36HAZ

Active

Contractor Bond

Bonded

Amount: $25,000

Company: AMERICAN CONTRACTORS INDEMNITY COMPANY

Bond #SC1027905

Effective: 01/01/2023

Workers' Compensation

Has policy

Carrier: CYPRESS INSURANCE COMPANY

Policy #FUWC725773

Effective: 02/28/2026

Expires: 02/28/2027

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.

Building Permits

Source: LA City Open Data (LADBS)

additions alterations or repairs

3555 Cesar Chavez St, 94110

installation of new underground fuel tank and pipping hook up electrical commissioning of fuel tank and monitoring system

$350,000

withdrawn

additions alterations or repairs

550 California St, 94104

installation of wall mounted remote fill station for purpose of filling a new 500 gallon generator belly tank serving new 450kw gen (by others) ref pa# 2008/07/02/5895

$25,000

cancelled

additions alterations or repairs

131 Steuart St, 94105

replace existing diesel fuel storage tank w/ new. new diesel fire pump. add remote fill w/ spill container in new sidewalk manhole. and bet tank & new fire pump. add 3" vent line fr tank throu basemen

$43,700

cancelled

otc alterations permit

1 Sansome St, 94104

demo of single wall ust and temporary remote fill to serve existing day tanks only. a future period will be obtained to install a replacement double wall ust

$50,000

2026-03-13

issued

additions alterations or repairs

1250 Columbus Av, 94133

extend the vent on the (e) deisel fuel tank to 3ft above the parapet. replace the (e) fuel suction and discharge. r/r (e) fuel piping between day tank and generator.

$25,000

2026-01-22

issued

additions alterations or repairs

55 Cyril Magnin St, 94102

replace existing underground storage tank (ust) & associated fuel pipes with new 1200 gl aboveground storage tank in the lower parking level/basement of the 55 cyril mangin bldg. install new remote fi

$175,000

2025-11-21

issued

additions alterations or repairs

555 Montgomery St, 94111

replace (e) underground storage tank (ust) and associated fuel lines with (2) new 240 gl above ground storage tanks (ast). in the fire pump room of the basement level of 555 montgomery bldg. install n

$33,000

2025-01-09

issued

additions alterations or repairs

1240 Fillmore St, 94115

install remote fill and pipe to provide diesel fuel to fire pump day tank (by others).

$34,000

2022-03-11

complete

additions alterations or repairs

1515 03rd St, 94158

revision to pa# 2018-0410-5954 & 2019-0514-0594. add solenoid valve, bypass ball valve, flow switch, and flow sight to fill pipe at the generator to match the generator permit.

2020-11-18

issued

otc alterations permit

1282 Hayes St, 94117

revise 201802090927 to reroute disel fuel pipe so it no longer goes thru elect rm

2019-03-18

issued

Showing 10 of 25 permits

Verify this record on the official state licensing board

View on Contractors State License Board (CSLB) →

Learn how to verify contractor licenses in California

California licensing guide →