ContractorHistory

Washington contractor

CT GROUNDWORKS LLC

Registered in Washington for 2 years

License number
CTGROGL763LP
UBI
605555538
Trade
General contractor(all general contractor contractors in Washington)
L&I license type and specialty
CONSTRUCTION CONTRACTOR · GENERAL
City
CASTLE ROCK, WA(all contractors in Castle Rock)
Phone
(503) 396-7051

Current verification

  • Found: Active Washington contractor registration
  • Found: Current bond record found
  • Found: Current liability insurance record found
  • Found: No Attorney General complaint records found

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

Registration

Status
ACTIVE
Effective date
June 17, 2024
Expiration date
June 17, 2028

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

Bond

Current bond

  • Bond company
    Lexon Ins Co
    Bond number
    9838897
    Amount
    $30,000
    Effective date
    June 20, 2025
    Expiration date
    Until canceled

Bond history

  • Bond company
    Lexon Ins Co
    Bond number
    9838897
    Amount
    $12,000
    Effective date
    June 12, 2024
    Expiration date
    June 20, 2025

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

Liability insurance

Current policy

  • Carrier
    CLEAR SPRING PROPERTY AND CASU
    Policy number
    CB005189900
    Coverage amount
    $1,000,000
    Effective date
    September 12, 2026
    Expiration date
    September 12, 2027
  • Carrier
    Atlantic Casualty Ins Co
    Policy number
    AC262000362-0
    Coverage amount
    $1,000,000
    Effective date
    June 12, 2026
    Expiration date
    June 12, 2027

L&I publishes only the policy currently on file. Earlier policies are kept from our own nightly syncs, which began October 6, 2026.

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.

  • TINKESS, CHRISTOPHER IVANSince June 17, 2024

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: CT GROUNDWORKS in CASTLE ROCK. 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 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 CTGROGL763LP).