ContractorHistory

Washington contractor

GRT ENVIRNMNTL RMDTN (USA) LTD

First registered in Washington on June 10, 2020

License number
GRTENER801KO
UBI
604604629
Trade
General contractor(all general contractor contractors in Washington)
L&I license type and specialty
CONSTRUCTION CONTRACTOR · GENERAL
City
SEATTLE, WA(all contractors in Seattle)
Phone
(250) 589-4041

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
June 10, 2020
Expiration date
June 10, 2022
Suspension date
November 1, 2020

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 12, 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 12, 2026.

People

Principals L&I lists for this license.

  • MIZUIK, RALPH TODDSince May 12, 2020
  • KELLMANN, DIETZSince June 10, 2020
  • ROTHWELL, ALEXANDER JOHNSince June 10, 2020

Source: L&I Contractor License - Principal Data, Washington State Department of Labor & Industries. Last synced October 12, 2026.

Attorney General complaints

No Attorney General complaint records found.

Matched on business name and city: GRT ENVIRNMNTL RMDTN USA in SEATTLE. Complaints filed under another name or city are not included.

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 12, 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 GRTENER801KO).