ContractorHistory

Registered Washington contractor, based in OVERLAND PARK, KS

QUANTA INFRSTRCTRE SLN GRP LLC

Registered in Washington for 4 years

License number
QUANTIS783B2
UBI
604561019
Trade
General contractor(all general contractor contractors in Washington)
L&I license type and specialty
CONSTRUCTION CONTRACTOR · GENERAL
Business address
OVERLAND PARK, KS
Phone
(913) 329-7900

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 17, 2021
Expiration date
November 17, 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, 604561019. 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 QUANTEP805US · CONSTRUCTION CONTRACTOR · March 9, 2020 to March 9, 2022

    L&I describes this status as "relicensed under another name, structure, or specialty." Relicensing is common: a business is given a new license number when it changes its legal structure, name, or specialty.

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

Bond

Current bond

  • Bond company
    Federal Ins Co
    Bond number
    82529462
    Amount
    $30,000
    Effective date
    November 12, 2025
    Expiration date
    Until canceled

Bond history

  • Bond company
    Federal Ins Co
    Bond number
    82529462
    Amount
    $12,000
    Effective date
    November 1, 2021
    Expiration date
    November 12, 2025

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

Liability insurance

Current policy

  • Carrier
    Old Republic Ins Co
    Policy number
    MWZY 313093 26
    Coverage amount
    $2,000,000
    Effective date
    June 1, 2026
    Expiration date
    June 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.

  • SANTOS, CLAUDIA GUZMANSince November 17, 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: QUANTA INFRSTRCTRE SLN GRP in OVERLAND PARK. 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 QUANTIS783B2).