T C Tronics

Limited Energy · Coupeville, WA · License #TCTRO**076M1

Expired since Oct 13, 2023

State-verifiedWhat does verified mean?
  • State-verified Checked against WA L&I records, updated daily.
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License facts

Principals on record since 1980.

License type
ELECTRICAL CONTRACTOR
Effective date
Jul 21, 1993
Expiration date
Oct 13, 2023
UBI
601192136
Business type
Individual
Phone
(360) 678-4600
Location
Coupeville, WA 98239

Source: WA L&I contractor registration — verified Aug 14, 2026. Applies to every row above.

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Bond & insurance on file

What the bond and insurance requirements mean for homeowners

Washington requires specialty contractors to file a $15,000 surety bond with the Department of Labor & Industries as a condition of registration ($30,000 for general contractors).

The bond is a limited fund a homeowner (or subcontractor or supplier) can make a claim against, through the courts, if a registered contractor fails to meet its obligations on a job. Contractors must also keep general liability insurance on file — at least $50,000 in property damage and $200,000 in public liability coverage, or a $250,000 combined single limit — which covers damage the contractor causes, not workmanship disputes. The rows above are the bond and insurance filings L&I publishes for this registration; whether a specific filing applies to a specific project depends on its dates and terms.

Principals

NameStart date
Therwinl BakerJan 1, 1980
What is a Limited Energy contractor licensed to do in Washington?

A limited-energy specialty registration covers low-voltage systems — such as data, communications, security, and control wiring. Electrical work in Washington is also regulated through separate electrical licensing. The registration requires a $15,000 surety bond and general liability insurance on file with WA L&I.

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Built from Washington State L&I public records, updated Aug 14, 2026. No star ratings or reviews — verification only.