Private company

Zekelman Industries

Canadian company

Zekelman Industries is a Canadian company owned by the Zekelman family, including billionaires Barry, Clayton, and Alan Zekelman. They own Atlas Tube, a steel tubing manufacturer in Canada and the US.3 It is headquartered in Chicago, United States.1 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

  • IndustrySteel Pipe & Tubes1
  • HeadquartersChicago, United States1
  • Legal formDelaware corporation1
  • Incorporated inDE5
  • Business address227 West Monroe Street, Suite 2600, Chicago, Il 606065
  • LEI549300S5LMRAKDWWI4254
  • StatusActive4
  • LEI statusIssued and current4
  • Registered addressC/O THE CORPORATION TRUST COMPANY, 19801 Wilmington, United States4
  • Registered withDivision of Corporations, Department of State, 41095214

Zekelman Industries is a Canadian company owned by the Zekelman family, including billionaires Barry, Clayton, and Alan Zekelman. They own Atlas Tube, a steel tubing manufacturer in Canada and the US.3

Corporate structure

Zekelman Industries sits at the top of its group. 4 entities, 2 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

  • Zekelman Industries Chicago, Illinois, United States
    • Algoma Steel Group Inc. Stake · Sault Ste Marie, British Columbia, Canada
    • ATLAS TUBE CANADA ULC Subsidiary · Essex, Ontario, Canada
    • Wheatland Tube, LLC Subsidiary · Chicago, Illinois, United States

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); stakes of 5% or more it reported on Schedules 13D and 13G (1 companies). Each entity in the chart links to its source.

The story

Atlas Tube was founded in 1984 by Harry Zekelman. A majority stake was sold to the Carlyle Group in 2006 for $1.5 billion CND.

In 2006–2008, the Carlyle Group purchased John Maneely Co (founded in 1877) for $550 million, then purchased Atlas Tube, and Sharon Tube (founded in 1929), forming them into JMC Steel Group under DBO Holdings. Carlyle and Zekelman nearly sold them to Novolipetsk Steel (NLMK) for $3.5 billion in 2008, but the deal fell through in late 2008, with DBO/Carlyle suing NLMK for breach of contract. DBO/Carlyle and NLMK settled their lawsuit in 2009, with NLMK paying $234 million.

Picoma became part of JMC in 2009. Carlyle sold a majority stake to the Zekelman family in 2011. The company name was changed to Zekelman Industries in 2016.

From Wikipedia’s article on Zekelman Industries, shared under CC BY-SA 4.0.6

Products and brands

Zekelman subsidiaries and locations include:

Atlas Tube, Chicago, Illinois; Plymouth, Michigan; Blytheville, Arkansas; Harrow, Ontario; and Oak Bluff, Manitoba; naming of the Atlas Tube Centre

Hayes Modular, Austin, Texas

Picoma, Cambridge, Ohio

Read the full text

Sharon Tube, Farrell, Pennsylvania and Niles, Ohio

Western Tube, Long Beach, California, acquired in 2017

Wheatland Tube (created as a subsidiary of John Maneely Co in 1931), Sharon, Pennsylvania and Wheatland, Pennsylvania

Z Modular, based in Chicago; also Birmingham, Alabama; Killeen, Texas; Chandler, Arizona; and Kitchener, Ontario, created in 2016

From Wikipedia’s article on Zekelman Industries, shared under CC BY-SA 4.0.6

Timeline

  1. Feb 13, 2006Founded Zekelman Industries is founded4

Stakes it holds

Zekelman Industries has told the SEC it owns more than 5% of 1 company, latest first (Schedules 13D and 13G).

SEC filer profile

How Zekelman Industries is registered with the Securities and Exchange Commission, from its EDGAR record and the cover page of its latest annual report.

  • Name on EDGARZekelman Industries, Inc.2
  • CIK0001742916
  • Employer ID (EIN)20-44672872
  • Incorporated inDelaware2
  • Fiscal year endsSeptember 302
  • Industry code (SIC)3317 Steel Pipe & Tubes2
  • SEC reviewing officeOffice of Manufacturing, Division of Corporation Finance2
  • Business address227 West Monroe Street, Suite 2600, Chicago, IL 606062
  • Phone312-275-16002
  • On EDGAR sinceJun 8, 20182
  • Filings10 in all: S-1/A (2), 8-A12B (1), CERT (1), DRS (1), DRS/A (1), RW (1), S-1 (1), SC 13D (1)2
    All 9 form types

    SCHEDULE 13D/A (1)