Contractor History
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Registered Washington contractor, based in LAKEWOOD, CO

UNDERGROUND INFRSTR TECH LLC

Registered in Washington for 2 years

License number
UNDERIT766BH
UBI
605368168
Trade
General contractor(all general contractor contractors in Washington)
L&I license type and specialty
CONSTRUCTION CONTRACTOR · GENERAL
Business address
LAKEWOOD, CO
Phone
(303) 665-2704

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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: 5 changes to this record since our records began

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

Registration

Status
ACTIVE
Effective date
January 15, 2024
Expiration date
January 15, 2028

Source: L&I Contractor License Data - General, Washington State Department of Labor & Industries. Last synced October 31, 2026.

Bond

Current bond

  • Bond company
    Endurance Assurance Corporation
    Bond number
    LICX1211314
    Amount
    $30,000
    Effective date
    July 1, 2024
    Expiration date
    Until canceled

Bond history

  • Bond company
    Endurance Assurance Corporation
    Bond number
    LICX1211314
    Amount
    $12,000
    Effective date
    January 4, 2024
    Expiration date
    July 1, 2024

Source: L&I Contractor License Data - Bond, Washington State Department of Labor & Industries. Last synced November 8, 2026.

Liability insurance

Current policy

  • Carrier
    Zurich American Ins Co
    Policy number
    GLO696385503
    Coverage amount
    $2,000,000
    Effective date
    July 1, 2026
    Expiration date
    July 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 November 8, 2026.

People

Principals L&I lists for this license.

  • DIESSLIN, JOSEPH RYANSince January 8, 2024

Source: L&I Contractor License - Principal Data, Washington State Department of Labor & Industries. Last synced November 8, 2026.

Attorney General complaints

No Attorney General complaint records found.

Matched on business name and city: UNDERGROUND INFRSTR TECH in LAKEWOOD. 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 November 8, 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.

  • October 31, 2026Current insurance policy number: Not on record → GLO696385503
  • October 31, 2026Current insurance carrier: Not on record → Zurich American Ins Co
  • October 31, 2026Current bond company: Not on record → Endurance Assurance Corporation
  • October 31, 2026Suspension date: July 1, 2026 → Not on record
  • October 31, 2026Registration status: SUSPENDED → ACTIVE

Sources

Record last synced October 31, 2026.

Check this record against the state directly on L&I's Verify a Contractor page (search by license number UNDERIT766BH).