ContractorHistory

Washington contractor

WEST COAST SIGNAL INC

Registered in Washington for 14 years

License number
WESTCCS892QG
UBI
603149602
Trade
General contractor(all general contractor contractors in Washington)
L&I license type and specialty
CONSTRUCTION CONTRACTOR · GENERAL
City
RENTON, WA(all contractors in Renton)
Phone
(206) 579-3675

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 other license record 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
November 7, 2011
Expiration date
November 7, 2027

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

One other license number is registered under the same UBI, 603149602. 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.

  • License WESTCCS8928G · ELECTRICAL CONTRACTOR · November 21, 2011 to November 21, 2027

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

Bond

Current bond

  • Bond company
    Merchants Bonding Co (Mutual)
    Bond number
    101648279
    Amount
    $30,000
    Effective date
    November 7, 2025
    Expiration date
    Until canceled

Bond history

  • Bond company
    Contractors Bonding & Insurance Co
    Bond number
    SJ4017
    Amount
    $30,000
    Effective date
    November 7, 2025
    Expiration date
    Not on record
    Cancellation date
    November 7, 2025
  • Bond company
    Contractors Bonding & Insurance Co
    Bond number
    SJ4017
    Amount
    $12,000
    Effective date
    November 7, 2011
    Expiration date
    November 7, 2025

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

Liability insurance

Current policy

  • Carrier
    WESTERN NATIONAL MUTUAL INS CO
    Policy number
    CPP136180901
    Coverage amount
    $1,000,000
    Effective date
    January 1, 2026
    Expiration date
    January 1, 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.

  • LORENZ, MATHEW JAMESSince April 28, 2025
  • MOGENSEN, JON ERICNovember 7, 2011 to November 9, 2015
  • SHERWOOD, ROGER PAULNovember 7, 2011 to August 15, 2018
  • Mogensen, Becky JoNovember 2, 2017 to April 28, 2025

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: WEST COAST SIGNAL in RENTON. Complaints filed under another name or city are not included.

One other registered contractor shares this business name and city: WEST COAST SIGNAL INC (WESTCCS8928G, 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 WESTCCS892QG).