ContractorHistory

Washington contractor

MTZ CONSTRUCTIONS SERVICES INC

Registered in Washington for 5 years

License number
MTZCOCS799B7
UBI
604696646
Trade
General contractor(all general contractor contractors in Washington)
L&I license type and specialty
CONSTRUCTION CONTRACTOR · GENERAL
City
Kent, WA(all contractors in Kent)
Phone
(206) 422-8740

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
March 30, 2021
Expiration date
June 11, 2027

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

Bond

Current bond

  • Bond company
    Philadelphia Indemnity Ins Co
    Bond number
    PB10163413426
    Amount
    $30,000
    Effective date
    July 20, 2026
    Expiration date
    Until canceled
  • Bond company
    Nationwide Mutual Ins Co
    Bond number
    7901205502
    Amount
    $30,000
    Effective date
    June 10, 2025
    Expiration date
    Until canceled

Bond history

  • Bond company
    NORTH RIVER INSURANCE COMPANY THE
    Bond number
    46cf810284
    Amount
    $30,000
    Effective date
    October 3, 2024
    Expiration date
    Not on record
    Cancellation date
    March 16, 2025
  • Bond company
    NORTH RIVER INSURANCE COMPANY THE
    Bond number
    46cf810284
    Amount
    $12,000
    Effective date
    February 11, 2023
    Expiration date
    October 3, 2024
  • Bond company
    Old Republic Surety Co
    Bond number
    GLP7430820
    Amount
    $12,000
    Effective date
    January 8, 2023
    Expiration date
    Not on record
    Cancellation date
    February 11, 2023
  • Bond company
    HARTFORD INSURANCE CO THE MIDWEST
    Bond number
    57BSBIN1557
    Amount
    $12,000
    Effective date
    January 8, 2022
    Expiration date
    Not on record
    Cancellation date
    January 11, 2023
  • Bond company
    Navigators Ins Co
    Bond number
    NAV00036243
    Amount
    $12,000
    Effective date
    January 8, 2021
    Expiration date
    Not on record
    Cancellation date
    January 10, 2022

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

Liability insurance

Current policy

  • Carrier
    Colony Ins Co
    Policy number
    134270235
    Coverage amount
    $1,000,000
    Effective date
    January 12, 2025
    Expiration date
    January 12, 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.

  • MARTINEZ HEREDIA, JUAN ALFONSOSince January 15, 2021

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: MTZ CONSTRUCTIONS SERVICES in Kent. 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 MTZCOCS799B7).