General contractor · Woodinville, WA

Norton Corrosion Ltd LLC

Active Washington registration NORTOCL867O4 · per L&I records

LicensedBondedInsured

Is Norton Corrosion Ltd LLC Licensed?

Washington L&I records list Norton Corrosion Ltd LLC with registration number NORTOCL867O4 and status ACTIVE, valid until Oct 30, 2028. The business address on file is in Woodinville, WA 98077.

License Details

License #: NORTOCL867O4
Status: ACTIVE
License type: Construction Contractor
Specialty: General
First effective: Oct 30, 2014
Expires: Oct 30, 2028
Business type: Limited Liability Company
UBI (state business ID): 603417804
City: Woodinville, WA 98077

Bond and Insurance on File

Surety bond: $30,000 · Swiss RE Corporate Solutions America Insurance Corporation
Effective Sep 3, 2024 · Until Canceled
Liability insurance: $3,000,000 · National Union Fire Ins of PA
Expires Dec 31, 2026

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 730 days left before it expires on Oct 30, 2028. Check that date against your project timeline.

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

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 NORTOCL867O4 or UBI 603417804. The status there is the official one.
Check that the name on your bid or contract matches Norton Corrosion Ltd LLC exactly (a limited liability company).
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 National Union Fire Ins of PA 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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