General contractor · Seattle, WA

Transco Northwest Inc

Active Washington registration TRANSNI044KU · per L&I records

LicensedBondedInsured

Is Transco Northwest Inc Licensed?

Washington L&I records list Transco Northwest Inc with registration number TRANSNI044KU and status ACTIVE, valid until Aug 17, 2027. The business address on file is in Seattle, WA 98138.

License Details

License #: TRANSNI044KU
Status: ACTIVE
License type: Construction Contractor
Specialty: General
First effective: May 31, 1996
Expires: Aug 17, 2027
Business type: Corporation
UBI (state business ID): 601701081
City: Seattle, WA 98138

Bond and Insurance on File

Surety bond: $30,000 · Western Surety Co
Effective Jul 31, 2024 · Until Canceled
Liability insurance: $1,000,000 · Liberty Mutual Fire Insurance
Expires Jul 1, 2027

What Active Status Means

The registration is current: L&I has a bond and liability insurance on file and the term has not ended. ACTIVE is necessary but not sufficient, so also check the expiry date, the bond and the insurance below.

Can this business work under this registration? Can work while it stays active.

The registration has 290 days left before it expires on Aug 17, 2027. Check that date against your project timeline.

All status codes are explained in Washington Contractor License Statuses Explained.

How This Record Compares in Seattle

Transco Northwest Inc has held registration TRANSNI044KU for 30.4 years. The median for the 2,643 active general contractors with a Seattle address is 6.2 years, and 928 of them have held their registration for 10 years or more, so this registration is among the longer-held ones. 383 of them registered in the last 12 months.

99% of these Seattle records have a surety bond on file and 100% have liability insurance on file. The median insurance amount on file is $1,000,000; this business lists $1,000,000, which is equal to that median. Insurance amounts are what the insurer reported to L&I; they are not a rating of the business.

Record Timeline

May 31, 1996: Current registration TRANSNI044KU took effect.
Jul 31, 2024: $30,000 surety bond with Western Surety Co took effect.
Oct 30, 2026: Our copy of the L&I record was taken.
Jul 1, 2027: Liberty Mutual Fire Insurance liability policy on file expires.
Aug 17, 2027: Registration expires unless renewed.

Checks for General Contractors

General contractors must file a $30,000 surety bond (RCW 18.27.040, effective July 1, 2024). This record lists a $30,000 bond. See General vs Specialty Contractor Registration in Washington.
Use a general contractor when the project involves more than one trade. Subcontractors on your job must be registered too.
Compare bids on scope, schedule and payment terms, not just the total.
More detail: How to Choose a General Contractor in Washington.

How to Verify This Contractor

Use the Confirm on L&I Verify button and search registration TRANSNI044KU or UBI 601701081. The status there is the official one.
Check that the name on your bid or contract matches Transco Northwest Inc exactly (a corporation).
On L&I Verify, look for bond claims, lawsuits and any newer registration.
Ask for a certificate of insurance sent directly by the insurer, and compare it with the Liberty Mutual Fire Insurance policy on file.

A full walkthrough is in How to Check a Contractor License in Washington.

Record data as of Oct 30, 2026, from the Washington L&I contractor file.

Accuracy notice. Data from Washington L&I open data (public domain, PDDL), not affiliated with any government. Records change; confirm on the official L&I Verify tool before hiring. Search other businesses with the Washington contractor license lookup.

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