ContractorHistory

Washington contractor

TANZ MECHANICAL INSULATION LLC

Registered in Washington for 27 years

License number
TANZMIL012BR
UBI
601922353
Trade
General contractor(all general contractor contractors in Washington)
L&I license type and specialty
CONSTRUCTION CONTRACTOR · GENERAL
City
MEAD, WA(all contractors in Mead)
Phone
(509) 323-9179

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
January 19, 1999
Expiration date
February 14, 2028

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

Bond

Current bond

  • Bond company
    Ohio Cas Ins Co
    Bond number
    999457352
    Amount
    $30,000
    Effective date
    February 14, 2026
    Expiration date
    Until canceled

Bond history

  • Bond company
    American States Insurance Co
    Bond number
    32S210417
    Amount
    $30,000
    Effective date
    July 1, 2024
    Expiration date
    Not on record
    Cancellation date
    February 14, 2026
  • Bond company
    American States Insurance Co
    Bond number
    32s210417
    Amount
    $12,000
    Effective date
    April 20, 2012
    Expiration date
    July 1, 2024

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

Liability insurance

Current policy

  • Carrier
    Spinnaker Insurance Company
    Policy number
    CSG00545018-00
    Coverage amount
    $1,000,000
    Effective date
    August 28, 2026
    Expiration date
    August 28, 2027
  • Carrier
    Benchmark Insurance Co
    Policy number
    CBG-00219861-00
    Coverage amount
    $1,000,000
    Effective date
    December 31, 2024
    Expiration date
    December 31, 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.

  • TANSY, SEAN PATRICKSince January 1, 1980
  • TANSY, DUNCAN WYATTSince February 14, 2020
  • TANSY, DEBORAH LJanuary 1, 1980 to January 6, 2006
  • TANSY, MARSHA LOUISEJanuary 4, 2006 to February 14, 2020

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: TANZ MECHANICAL INSULATION in MEAD. 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 TANZMIL012BR).