Washington L&I Data · Updated Oct 30, 2026Independent and Up to Date · Not a Government Site

Concrete contractor · Spokane, WA

Diamond-S Polished Cncrt Inc

Active  Washington registration DIAMOPC865NQ · per L&I records

LicensedBondedInsured

Is Diamond-S Polished Cncrt Inc Licensed?

Washington L&I records list Diamond-S Polished Cncrt Inc with registration number DIAMOPC865NQ and status ACTIVE, valid until Aug 4, 2027. The business address on file is in Spokane, WA 99217.

License Details

License #
DIAMOPC865NQ
Status
ACTIVE
License type
Construction Contractor
Specialty
Concrete
First effective
Aug 18, 2014
Expires
Aug 4, 2027
Business type
Corporation
UBI (state business ID)
603391300
City
Spokane, WA 99217

Bond and Insurance on File

Surety bond
$15,000 · Contractors Bonding & Insurance Co
Effective Jul 11, 2025 · Until Canceled
Liability insurance
$1,000,000 · HDI Global Insurance Company
Expires Sep 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 271 days left before it expires on Aug 4, 2027. Check that date against your project timeline.

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

How This Record Compares in Spokane

Diamond-S Polished Cncrt Inc has held registration DIAMOPC865NQ for 12.2 years. The median for the 33 active concrete contractors with a Spokane address is 9.5 years, and 15 of them have held their registration for 10 years or more, so this registration is among the longer-held ones. 5 of them registered in the last 12 months.

100% of these Spokane 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

  • Aug 18, 2014: Current registration DIAMOPC865NQ took effect.
  • Jul 11, 2025: $15,000 surety bond with Contractors Bonding & Insurance Co took effect.
  • Oct 30, 2026: Our copy of the L&I record was taken.
  • Aug 4, 2027: Registration expires unless renewed.
  • Sep 1, 2027: HDI Global Insurance Company liability policy on file expires.

Checks for Concrete Contractors

How to Verify This Contractor

  1. Use the Confirm on L&I Verify button and search registration DIAMOPC865NQ or UBI 603391300. The status there is the official one.
  2. Check that the name on your bid or contract matches Diamond-S Polished Cncrt Inc exactly (a corporation).
  3. On L&I Verify, look for bond claims, lawsuits and any newer registration.
  4. Ask for a certificate of insurance sent directly by the insurer, and compare it with the HDI Global Insurance Company policy on file.

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

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

Other Concrete Contractors in Spokane

Active concrete contractor registrations with a Spokane address in the same L&I file. Listing here is not an endorsement.

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.

Is This Your Business?

Claim this listing to add a description, photos and a website link, or join the featured waitlist.

Claim Your Listing or Get Featured on Verified Licensed

Something wrong or want this profile removed? Use the correction or removal request form.