ContractorHistory

Washington contractor

DIAMOND POLISHING SYSTEMS

First registered in Washington on January 15, 2016

License number
DIAMOPS851R8
UBI
601935233
Trade
Concrete and masonry(all concrete and masonry contractors in Washington)
L&I license type and specialty
CONSTRUCTION CONTRACTOR · CONCRETE
City
PUYALLUP, WA(all contractors in Puyallup)
Phone
(253) 770-0508

Current verification

  • Found: No Attorney General complaint records found
  • Review: Registration is not currently active
  • Review: Registration appears to be expired

From the state records below; each section shows its source and when it was last synced.

Registration

Status
EXPIRED
Effective date
January 15, 2016
Expiration date
January 15, 2020
Suspension date
December 8, 2018

Source: L&I Contractor License Data - General, Washington State Department of Labor & Industries. Last synced October 7, 2026.

Bond

L&I does not publish bond records for contractors with EXPIRED status.

Source: L&I Contractor License Data - Bond, Washington State Department of Labor & Industries. Last synced October 9, 2026.

Liability insurance

L&I does not publish liability insurance records for contractors with EXPIRED status.

Source: L&I Contractor License Data - Insurance, Washington State Department of Labor & Industries. Last synced October 9, 2026.

People

Principals L&I lists for this license.

  • HOYT, DALE HENRYSince December 24, 2015
  • ENGELS, JON KERRYSince January 12, 2016

Source: L&I Contractor License - Principal Data, Washington State Department of Labor & Industries. Last synced October 9, 2026.

Attorney General complaints

No Attorney General complaint records found.

Matched on business name and city: DIAMOND POLISHING SYSTEMS in PUYALLUP. Complaints filed under another name or city are not included.

One other registered contractor shares this business name and city: DIAMOND POLISHING SYSTEMS INC (DIAMOPS829PA, ACTIVE). Complaints are matched by business name and city, so any complaint records shown here also appear on those pages. The records do not say which of these contractors a complaint was about.

A complaint record does not establish that the business violated the law.

Source: Attorney General Consumer Complaints, Washington State Attorney General's Office. Last synced October 9, 2026.

Record history

Changes to this contractor's state records since we began tracking them. The state's current-status tools do not show these.

No changes recorded since our records began on October 6, 2026.

Sources

Record last synced October 7, 2026.

Check this record against the state directly on L&I's Verify a Contractor page (search by license number DIAMOPS851R8).