ContractorHistory

Washington contractor

ACCO ENGINEERED SYSTEMS INC

Registered in Washington for 23 years

License number
ACCOESI971KW
UBI
601003669
Trade
Electrical(all electrical contractors in Washington)
L&I license type and specialty
ELECTRICAL CONTRACTOR · HVAC/RFRG
City
SEATTLE, WA(all contractors in Seattle)
Phone
(206) 787-8500

Current verification

  • Found: Active Washington contractor registration
  • Found: Current bond record found
  • Found: No Attorney General complaint records found
  • Review: 3 other license records under the same UBI

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

Registration

Status
ACTIVE
Effective date
May 16, 2003
Expiration date
November 10, 2028

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

Related licenses

3 other license numbers are registered under the same UBI, 601003669. A UBI identifies one business with the state; a business may hold more than one license, renew under a new number, or register a new license after an earlier one closed.

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

Bond

Current bond

  • Bond company
    FIDELITY & DEPOSIT CO OF MD
    Bond number
    08083624
    Amount
    $4,000
    Effective date
    February 14, 2001
    Expiration date
    Until canceled

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

Liability insurance

Current policy

Chapter 19.28 RCW, the electrical contractor licensing law, requires a bond and does not require liability insurance. L&I's insurance dataset has no policy on file for this contractor.

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.

  • CT CORPORATIONSince May 16, 2003
  • MARRS, JEFFREY RSince January 18, 2007
  • MARRS, JEFFREY RSince February 14, 2018
  • OSIER, ROBERT MSince February 14, 2018
  • AVERSANO, JOHNMay 16, 2003 to February 14, 2018
  • BROWN, ROBERT AMay 16, 2003 to February 1, 2008
  • KESSLER, ROBERTAMay 16, 2003 to February 14, 2018
  • VLICK, ROBERTMay 16, 2003 to February 1, 2008
  • ADAMIAN, VAROUJANJanuary 18, 2007 to March 11, 2026
  • BONCICH, JOHN AJanuary 18, 2007 to March 11, 2026
  • DALNAY, ARVIN BJanuary 18, 2007 to March 11, 2026
  • GOODMAN, MILTON LJanuary 18, 2007 to March 11, 2026
  • HAMMOND, ROBERT TJanuary 18, 2007 to March 11, 2026
  • HANSEN, JOHN WJanuary 18, 2007 to March 11, 2026
  • HENDERSON, WILLIAM JJanuary 18, 2007 to March 11, 2026
  • HOVING, KENNETH AJanuary 18, 2007 to March 11, 2026
  • HUFF, DONALD SJanuary 18, 2007 to March 11, 2026
  • KRASSENSKY, RONALDJanuary 18, 2007 to March 11, 2026
  • LANPHERE, MARKJanuary 18, 2007 to March 11, 2026
  • LUDOLPH, DOUGLAS EJanuary 18, 2007 to March 11, 2026
  • NARBONNE, PETER HJanuary 18, 2007 to March 11, 2026
  • PETERSEN, JOHN GJanuary 18, 2007 to March 11, 2026
  • RICHTER, CHARLES KJanuary 18, 2007 to March 11, 2026
  • SAVAGE, MICHAEL GJanuary 18, 2007 to March 11, 2026
  • SEYFORTH, CARLTONJanuary 18, 2007 to March 11, 2026
  • SMITH, STEVEN JJanuary 18, 2007 to March 11, 2026
  • TUTTLE, STEVE FJanuary 18, 2007 to March 11, 2026
  • WESTPHAL, KENNETH BJanuary 18, 2007 to March 11, 2026
  • YATES, RICHARD DJanuary 18, 2007 to March 11, 2026

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: ACCO ENGINEERED SYSTEMS in SEATTLE. Complaints filed under another name or city are not included.

One other registered contractor shares this business name and city: ACCO ENGINEERED SYSTEMS INC (ACCOEES827LE, INACTIVE). 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 ACCOESI971KW).