Contractor History
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Registered Washington contractor, based in Waukesha, WI

GEO-SYNTHETICS SYSTEMS LLC

First registered in Washington on September 5, 2019

License number
GEOSYSL816O4
UBI
604507279
Trade
General contractor(all general contractor contractors in Washington)
L&I license type and specialty
CONSTRUCTION CONTRACTOR · GENERAL
Business address
Waukesha, WI
Phone
(262) 548-5825

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Current verification

  • Found: No Attorney General complaint records found
  • Review: Registration is not currently active
  • Review: A registration suspension is on record

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

Registration

Status
SUSPENDED
Effective date
September 5, 2019
Expiration date
December 18, 2027
Suspension date
October 1, 2026

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

Bond

L&I does not publish bond records for contractors with SUSPENDED status.

Source: L&I Contractor License Data - Bond, Washington State Department of Labor & Industries. Last synced November 11, 2026.

Liability insurance

L&I does not publish liability insurance records for contractors with SUSPENDED status.

Source: L&I Contractor License Data - Insurance, Washington State Department of Labor & Industries. Last synced November 11, 2026.

People

Principals L&I lists for this license.

  • STRNAD SR, FRANK ANTHONYSince September 21, 2021
  • TEGELMAN, ADAM CHRISTIANSince December 6, 2024
  • DOPHEIDE, ANDREW PAULSince December 10, 2025
  • MILLER, ANDREW JAYSince December 10, 2025
  • MASON, EARL BSeptember 5, 2019 to November 20, 2023
  • O'CONNELL, JOHN ARTHURSeptember 5, 2019 to November 20, 2023
  • CURRY, SHAWN STEVENSeptember 21, 2021 to September 29, 2025
  • HOLT, WAYNEOctober 11, 2021 to September 29, 2025
  • WARN, BRADLEY ALLENDecember 18, 2023 to September 29, 2025

Source: L&I Contractor License - Principal Data, Washington State Department of Labor & Industries. Last synced November 11, 2026.

Attorney General complaints

No Attorney General complaint records found.

Matched on business name and city: GEO SYNTHETICS SYSTEMS in Waukesha. 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 11, 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 GEOSYSL816O4).