General contractor · Kent, WA

Superior Stl & Ironworkers Inc

Active Washington registration SUPERSI870D9 · per L&I records

LicensedBondedInsured

Is Superior Stl & Ironworkers Inc Licensed?

Washington L&I records list Superior Stl & Ironworkers Inc with registration number SUPERSI870D9 and status ACTIVE, valid until Mar 29, 2027. The business address on file is in Kent, WA 98035.

License Details

License #: SUPERSI870D9
Status: ACTIVE
License type: Construction Contractor
Specialty: General
First effective: Mar 29, 2013
Expires: Mar 29, 2027
Business type: Corporation
UBI (state business ID): 603284403
City: Kent, WA 98035

Bond and Insurance on File

Surety bond: $30,000 · MERCHANTS NATIONAL BONDING INC
Effective Mar 20, 2026 · Until Canceled
Liability insurance: $1,000,000 · James River Ins Co
Expires Jul 21, 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 149 days left before it expires on Mar 29, 2027. Check that date against your project timeline.

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

How This Record Compares in Kent

Superior Stl & Ironworkers Inc has held registration SUPERSI870D9 for 13.6 years. The median for the 977 active general contractors with a Kent address is 4.2 years, and 192 of them have held their registration for 10 years or more, so this registration is among the longer-held ones. 172 of them registered in the last 12 months.

100% of these Kent 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

Mar 29, 2013: Current registration SUPERSI870D9 took effect.
Mar 20, 2026: $30,000 surety bond with MERCHANTS NATIONAL BONDING INC took effect.
Oct 30, 2026: Our copy of the L&I record was taken.
Mar 29, 2027: Registration expires unless renewed.
Jul 21, 2027: James River Ins Co liability policy on file expires.

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 SUPERSI870D9 or UBI 603284403. The status there is the official one.
Check that the name on your bid or contract matches Superior Stl & Ironworkers 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 James River Ins Co 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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