General contractor · Olympia, WA

Diamond G Company

Active Washington registration DIAMOGC826L9 · per L&I records

LicensedBondedInsured

Is Diamond G Company Licensed?

Washington L&I records list Diamond G Company with registration number DIAMOGC826L9 and status ACTIVE, valid until Feb 6, 2027. The business address on file is in Olympia, WA 98506.

License Details

License #: DIAMOGC826L9
Status: ACTIVE
License type: Construction Contractor
Specialty: General
First effective: Jun 29, 2018
Expires: Feb 6, 2027
Business type: Corporation
UBI (state business ID): 604297810
City: Olympia, WA 98506

Bond and Insurance on File

Surety bond: $30,000 · Nationwide Mutual Ins Co
Effective Jul 28, 2024 · Until Canceled
Liability insurance: $2,000,000 · Contractors Bonding & Insuranc
Expires Apr 28, 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 98 days left before it expires on Feb 6, 2027. If your project runs past that date, ask whether the business has renewed.

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

How This Record Compares in Olympia

Diamond G Company has held registration DIAMOGC826L9 for 8.3 years. The median for the 755 active general contractors with an Olympia address is 6.8 years, and 279 of them have held their registration for 10 years or more, so this registration is at or above the local median. 101 of them registered in the last 12 months.

100% of these Olympia 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 $2,000,000, which is above that median. Insurance amounts are what the insurer reported to L&I; they are not a rating of the business.

Record Timeline

Jun 29, 2018: Current registration DIAMOGC826L9 took effect.
Jul 28, 2024: $30,000 surety bond with Nationwide Mutual Ins Co took effect.
Oct 30, 2026: Our copy of the L&I record was taken.
Feb 6, 2027: Registration expires unless renewed.
Apr 28, 2027: Contractors Bonding & Insuranc 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 DIAMOGC826L9 or UBI 604297810. The status there is the official one.
Check that the name on your bid or contract matches Diamond G Company 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 Contractors Bonding & Insuranc 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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