ContractorHistory

Registered Washington contractor, based in Portland, OR

RSK SERVICE CORP

Registered in Washington for 21 years

License number
RSKSESC956OL
UBI
602538713
Trade
General contractor(all general contractor contractors in Washington)
L&I license type and specialty
CONSTRUCTION CONTRACTOR · GENERAL
Business address
Portland, OR
Phone
(503) 241-8318

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
  • Review: 1 change to this record since our records began

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

Registration

Status
ACTIVE
Effective date
September 13, 2005
Expiration date
February 27, 2028

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

Bond

Current bond

  • Bond company
    Nationwide Mutual Ins Co
    Bond number
    7901343336
    Amount
    $30,000
    Effective date
    July 17, 2026
    Expiration date
    Until canceled
  • Bond company
    Jet Insurance Company
    Bond number
    BX0057911
    Amount
    $30,000
    Effective date
    November 28, 2024
    Expiration date
    Until canceled

Bond history

  • Bond company
    NORTH RIVER INSURANCE COMPANY THE
    Bond number
    46CF808911
    Amount
    $12,000
    Effective date
    November 28, 2022
    Expiration date
    Not on record
    Cancellation date
    January 2, 2025
  • Bond company
    Navigators Ins Co
    Bond number
    NAV00034280
    Amount
    $12,000
    Effective date
    November 28, 2020
    Expiration date
    Not on record
    Cancellation date
    December 1, 2022
  • Bond company
    Wesco Insurance Co
    Bond number
    46wb081666
    Amount
    $12,000
    Effective date
    November 28, 2016
    Expiration date
    Not on record
    Cancellation date
    November 29, 2020

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

Liability insurance

Current policy

  • Carrier
    Fidelity & Guaranty Ins Co
    Policy number
    BIP-D2588745-26-42
    Coverage amount
    $1,000,000
    Effective date
    July 17, 2026
    Expiration date
    July 17, 2027
  • Carrier
    Colony Ins Co
    Policy number
    600 GL 0031986-06
    Coverage amount
    $1,000,000
    Effective date
    October 27, 2025
    Expiration date
    October 27, 2026
  • Carrier
    Colony Ins Co
    Policy number
    3237499
    Coverage amount
    $1,000,000
    Effective date
    October 27, 2025
    Expiration date
    October 27, 2026

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.

  • BUSINESS SERVICES BUREAU INCSince August 26, 2013
  • GRISHKO, YELENASince November 6, 2014
  • MISHCHUK, ALEXANDRE ASeptember 13, 2005 to November 6, 2014
  • TROPETS, IGORSeptember 13, 2005 to November 6, 2014

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: RSK SERVICE in Portland. 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.

  • October 8, 2026Current bond company: Jet Insurance Company → Nationwide Mutual Ins Co

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 RSKSESC956OL).