ContractorHistory

Registered Washington contractor, based in Frederick, MD

LYNGSOE SYSTEMS INC

Registered in Washington for 4 years

License number
LYNGSSI797MG
UBI
602710464
Trade
General contractor(all general contractor contractors in Washington)
L&I license type and specialty
CONSTRUCTION CONTRACTOR · GENERAL
Business address
Frederick, MD
Phone
(646) 693-8850

Current verification

  • Found: Active Washington contractor registration
  • Found: Current liability insurance record found
  • Found: No Attorney General complaint records found
  • Review: No current bond record located; L&I does not publish savings assignments

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

Registration

Status
ACTIVE
Effective date
October 26, 2021
Expiration date
October 26, 2027

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

Bond

Current bond

No current bond record located in the state's bond dataset.

L&I also accepts an assignment of a savings account in place of a bond. The state does not publish those in its open data, so this page cannot show one; L&I's Verify a Contractor tool does.

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

Liability insurance

Current policy

  • Carrier
    Sentinal Insurance Company LTD
    Policy number
    44SBABA1014
    Coverage amount
    $1,000,000
    Effective date
    October 12, 2024
    Expiration date
    October 12, 2026

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.

  • CASPERSEN, LARS CHRISTIANSince September 30, 2021
  • MCCOY, CORYSince September 30, 2021
  • THOMSEN, JENS VILLADSSince September 30, 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: LYNGSOE SYSTEMS in Frederick. 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 LYNGSSI797MG).