ContractorHistory

Washington contractor

CH2O INC

Registered in Washington for 17 years

License number
CH2OII*918ML
UBI
600229922
Trade
Plumbing(all plumbing contractors in Washington)
L&I license type and specialty
CONSTRUCTION CONTRACTOR · WATER CONDITIONING EQUIPMENT
City
TUMWATER, WA(all contractors in Tumwater)
Phone
(360) 943-6063

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
July 13, 2009
Expiration date
October 21, 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
    LSF049696
    Amount
    $15,000
    Effective date
    July 1, 2024
    Expiration date
    Until canceled

Bond history

  • Bond company
    Ohio Cas Ins Co
    Bond number
    LSF049696
    Amount
    $6,000
    Effective date
    April 1, 2024
    Expiration date
    July 1, 2024
  • Bond company
    Ohio Cas Ins Co
    Bond number
    3170084
    Amount
    $6,000
    Effective date
    July 13, 2009
    Expiration date
    April 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
    Nautilus Ins Co
    Policy number
    GSP204829310
    Coverage amount
    $1,000,000
    Effective date
    June 8, 2026
    Expiration date
    June 8, 2027
  • Carrier
    Nautilus Ins Co
    Policy number
    FFX203779812
    Coverage amount
    $5,000,000
    Effective date
    June 8, 2024
    Expiration date
    June 8, 2027
  • Carrier
    Nautilus Ins Co
    Policy number
    SSP200541022
    Coverage amount
    $1,000,000
    Effective date
    June 8, 2024
    Expiration date
    June 8, 2027
  • Carrier
    Nautilus Ins Co
    Policy number
    GLP200542622
    Coverage amount
    $1,000,000
    Effective date
    June 8, 2024
    Expiration date
    June 8, 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.

  • IVERSON, CARL ESince July 13, 2009
  • MCNAMARA, ANTHONY JSince July 13, 2009
  • PRINDLE, JOYCE ASince July 13, 2009
  • ADAMS, CAROL ASince October 1, 2010
  • ZUNIGA, MARCIA M, OWNERSince October 1, 2010
  • ZUNIGA, MARCIA MARIESince October 3, 2014
  • ELKENBERRY, MELISSA DANIELLESince October 18, 2022
  • IVERSON, THOMAS JOSEPHSince October 18, 2022
  • ZUNIGA, EUGENE PHILIPSince June 8, 2026
  • WILSIE, MICHELE KJuly 13, 2009 to September 25, 2012
  • IVERSON, THOMAS J, OWNEROctober 1, 2010 to September 25, 2012
  • KERKER, MARY ROctober 1, 2010 to September 23, 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: CH2O in TUMWATER. 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 CH2OII*918ML).