ContractorHistory

Registered Washington contractor, based in COLUMBUS, OH

LIEBERT CORPORATION

First registered in Washington on July 5, 2013

License number
LIEBEC*871ME
UBI
600599911
Trade
General contractor(all general contractor contractors in Washington)
L&I license type and specialty
CONSTRUCTION CONTRACTOR · GENERAL
Business address
COLUMBUS, OH
Phone
(614) 841-6412

A newer license record under the same UBI is on file: VERTIV CORPORATION, license VERTIC*753JM, SUSPENDED, effective May 14, 2025. See Related licenses below.

Current verification

  • Found: No Attorney General complaint records found
  • Review: Registration is not currently active
  • Review: Registration appears to be expired
  • Review: 2 other license records under the same UBI

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

Registration

Status
EXPIRED
Effective date
July 5, 2013
Expiration date
November 13, 2025
Suspension date
December 31, 2023

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

Related licenses

2 other license numbers are registered under the same UBI, 600599911. 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.

  • Veritiv CorporationACTIVE

    License VERITC*825QZ · ELECTRICAL CONTRACTOR · November 9, 2018 to November 9, 2026

  • VERTIV CORPORATIONSUSPENDED

    License VERTIC*753JM · CONSTRUCTION CONTRACTOR · May 14, 2025 to May 14, 2027 · suspension date December 31, 2025

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 EXPIRED status.

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

Liability insurance

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

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.

  • JOHNSON, ROBERT JOSEPHSince July 10, 2017
  • KALAWSKI, EVA MONICASince July 10, 2017
  • SIGLER, MARY ANNSince July 10, 2017
  • BYRNES, JOHN JOSEPHSince April 27, 2018
  • FLANNERY, COLIN FSince April 27, 2018
  • PENTZ, MARK DONALDSince April 27, 2018
  • ZOLLO, STEPHEN THOMASSince April 27, 2018
  • Barbour JR, Donald ScottSeptember 4, 2013 to June 29, 2015
  • Blind, Jeffery TSeptember 4, 2013 to June 29, 2015
  • Neeley, Michael KennethSeptember 4, 2013 to July 10, 2017
  • Shively, John GabelSeptember 4, 2013 to July 10, 2017
  • Wiley, Curt StevenSeptember 4, 2013 to July 10, 2017
  • HASSELL, STEPHEN CJune 29, 2015 to July 10, 2017
  • PENTZ, MARK DJune 29, 2015 to July 10, 2017

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: LIEBERT CORPORATION in COLUMBUS. 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 LIEBEC*871ME).