TK

Electrical contractorSierra Madre, CA

T K Engineering Co

Licensed since 2012 · Sole Owner · 7 building permits on record

CSLB #973519 · ActiveWorkers' comp insuredBonded $25,000

License classes

A General EngineeringB General BuildingC-10 Electrical

7

Permits on record

1 jurisdiction

0

Permits in 3 years

last Jul 27, 2022

Work history

Building permits: City of Los Angeles

Permits by year

Data covers City of Los Angeles 2006–Oct 2026.

What they build

Remodel / addition

3

Other building work

1

Windows & doors

1

Plumbing

1

HVAC

1

Most recent permits

Issued	Work	Jurisdiction	ZIP
Jul 27, 2022	Remodel / addition	City of Los Angeles	90039
Jul 27, 2022	Plumbing	City of Los Angeles	90039
Jul 27, 2022	HVAC	City of Los Angeles	90039
Jun 25, 2019	Remodel / addition	City of Los Angeles	90049
May 31, 2019	Remodel / addition	City of Los Angeles	90049
Feb 22, 2019	Other building work	City of Los Angeles	90049
Feb 22, 2019	Windows & doors	City of Los Angeles	90049

Only the type of work, date and ZIP are shown — never homeowner names or street addresses.

Permits are matched to this contractor by CSLB license number on the permit

Where they work

Building permits

Jurisdictions

Los Angeles

7

Top ZIP codes

ZIP 900494
ZIP 900393

Area is where permits were issued, not the office address

License, bond & insurance

California Contractors State License Board

CSLB license#973519 · Active
Business typeSole Owner
Issued · expiresMay 30, 2012 · May 31, 2028
OfficeSierra Madre, CA 91024
CSLB record updatedMay 14, 2026

Contractor bond$25,000 · since Mar 30, 2026
Bond companyAtlantic Specialty Insurance Company
Workers' compensationWorkers' Compensation Insurance · until Dec 10, 2026
InsurerState Compensation Insurance Fund

License classes

A General EngineeringB General BuildingC-10 Electrical

Always confirm a license on cslb.ca.gov before signingCheck another license

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Questions & answers

Is T K Engineering Co licensed?

CSLB license #973519 is active, issued May 30, 2012 and valid through May 31, 2028, with classes A, B, C-10.

Is T K Engineering Co insured and bonded?

CSLB lists workers' compensation insurance with State Compensation Insurance Fund until Dec 10, 2026 and a $25,000 contractor bond with Atlantic Specialty Insurance Company.

How many jobs has T K Engineering Co done?

Building permits name the company on 7 jobs, including 3 remodel / addition, 1 other building work, 1 windows & doors.

Where does T K Engineering Co work?

Most permits are in City of Los Angeles.

Sources

Contractors State License Board — license, bond and workers' comp records (May 14, 2026).
Building permits — City of Los Angeles.

Answers use only the facts on this pageIs this your business? Update listing