Portfolio of Investments

Throughout our history, Onex has owned a diverse portfolio of operating companies spanning a wide range of industry sectors.

  • Allison Transmission

    Allison Transmission

    Investment Date August 2007 - June 2014

    During Onex' investment period, Allison Transmission was the world's largest manufacturer of commercial-duty automatic transmissions and hybrid propulsion systems.

    Onex Partners
  • Armtec Limited

    Armtec Limited

    Investment Date August 2001 - July 2004

    During Onex' investment period, Armtec Limited was a leading provider of steel and high-density polyethylene products and engineered solutions for the Canadian civil engineering industry.

  • Automotive Industries Holdings

    Automotive Industries Holdings

    Investment Date April 1990 - May 1992

    During Onex' investment period, Automotive Industries Holdings was a leading designer and manufacturer of high-quality interior trim systems and blow-molded products, primarily serving North American car and light truck manufacturers.

    Onex Corporation
  • BSN Sports

    BSN Sports

    Investment Date August 2010 - June 2013

    During Onex' investment period, BSN Sports was an industry-leading marketer, manufacturer and distributor of sporting goods and team uniforms in the United States.

  • Celestica


    Investment Date October 1996 - Present

    Celestica is a global provider of electronics manufacturing services.

    Onex Corporation
  • Commercial Vehicle Group

    Commercial Vehicle Group

    Investment Date October 1997 - August 2004

    During Onex' investment period, Commercial Vehicle Group was a manufacturer and assembler of wiper systems, mirror systems and control components for the North American medium and heavy-duty truck market.

    Onex Corporation
  • Compagnie Générale de Géophysique

    Compagnie Générale de Géophysique

    Investment Date November 2004 - June 2005

    During Onex' investment period, Compagnie Générale de Géophysique was a leading global supplier of applied reservoir solutions, geophysical services and products to the oil and gas industry.

    Onex Partners
  • Cosmetic Essence

    Cosmetic Essence

    Investment Date December 2004 - May 2009

    During Onex' investment period, Cosmetic Essence was a leading provider of outsourced supply chain management services to the personal care products industry, including research and development, manufacturing, filling, packaging and distribution.

    Onex Partners
  • Davis-Standard


    Investment Date December 2011 - Present

    Davis-Standard is a global leader in the manufacture of highly engineered plastic processing systems.

  • Dayton Superior Corporation

    Dayton Superior Corporation

    Investment Date August 1989 - October 1995

    During Onex' investment period, Dayton Superior Corporation was the leading North American producer of construction accessories.

    Onex Corporation
  • Dura Automotive Systems

    Dura Automotive Systems

    Investment Date November 1990 - December 1996

    During Onex' investment period, Dura Automotive Systems was the leading manufacturer of cable-actuated control systems in the world.

    Onex Corporation
  • Edwards Baking Company

    Edwards Baking Company

    Investment Date October 1995 - September 2001

    During Onex' investment period, Edwards Baking Company was focused on developing high-value added food products for the food and retail market, mainly frozen ready-to-serve pies.

    Onex Corporation
  • EnGlobe Corporation

    EnGlobe Corporation

    Investment Date March 2006 - Present

    EnGlobe Corporation is the leading Quebec-based provider of integrated environmental and technical services and one of the leading firms in Canada and internationally.

  • EnSource Energy Services

    EnSource Energy Services

    Investment Date January 2000 - December 2003

    During Onex' investment period, EnSource Energy Services was a global provider of natural gas compression and power generation equipment and services.

  • Hawker Beechcraft Corporation

    Hawker Beechcraft Corporation

    Investment Date March 2007 - May 2012

    During Onex' investment period, Hawker Beechcraft Corporation was a business, special-mission and trainer aircraft manufacturer, designing, marketing and supporting aviation products and services for businesses, governments and individuals worldwide.

    Onex Partners
  • Husky International

    Husky International

    Investment Date December 2007 - June 2011

    During Onex' investment period, Husky International was one of the world's largest suppliers of injection molding equipment and services to the global plastics industry.

    Onex Partners
  • Imperial Parking Limited

    Imperial Parking Limited

    Investment Date March 1996 - April 1997

    During Onex' investment period, Imperial Parking Limited was one of North America's largest managers of parking lots and parkades.

    Onex Corporation
  • J.L. French Automotive Castings

    J.L. French Automotive Castings

    Investment Date April 1999 - September 2005

    During Onex' investment period, J.L. French Automotive Castings was a leading designer and manufacturer of aluminum die-cast components and assemblies.

    Onex Corporation
  • JELD-WEN Holding

    JELD-WEN Holding

    Investment Date October 2011 - Present

    JELD-WEN Holding is one of the world’s leading manufacturers of windows and doors with operations in North America, Europe and Australasia.

    Onex Partners
  • Johnstown America Corporation

    Johnstown America Corporation

    Investment Date October 1991 - July 1993

    During Onex' investment period, Johnstown America Corporation was a leading manufacturer of coal, freight, and intermodal railcars.

    Onex Corporation
  • Johnstown Wire Technologies

    Johnstown Wire Technologies

    Investment Date December 1992 - July 1993

    During Onex' investment period, Johnstown Wire Technologies produced a variety of steel, zinc and aluminum wire, bar and rod products.

    Onex Corporation
  • KraussMaffei Group

    KraussMaffei Group

    Investment Date December 2012 - April 2016

    During Onex' investment period, KraussMaffei Group was a leading global provider of plastics processing machines across a broad variety of industries and technologies.

    Onex Partners
  • Magnatrax Corporation

    Magnatrax Corporation

    Investment Date May 1999 - December 2002

    During Onex' investment period, Magnatrax Corporation was a North American manufacturer and marketer of engineered steel building systems and components.

    Onex Corporation
  • Onex Packaging

    Onex Packaging

    Investment Date November 1984 - November 1988

    During Onex' investment period, Onex Packaging was one of Canada's largest manufacturers of rigid packaging.

    Onex Corporation
  • RSI Home Products

    RSI Home Products

    Investment Date October 2008 - February 2013

    During Onex' investment period, RSI Home Products was a leading manufacturer of kitchen and bath cabinetry for the home.

    Onex Partners
  • SIG Combibloc Group

    SIG Combibloc Group

    Investment Date March 2015 - Present

    SIG Combibloc Group is a world-leading provider of aseptic carton packaging solutions for beverages and liquid food.

    Onex Partners
  • Spirit Aerosystems

    Spirit Aerosystems

    Investment Date June 2005 - June 2014

    During Onex' investment period, Spirit AeroSystems was one of the world’s largest independent suppliers of large component parts and assemblies for commercial aerostructures.

    Onex Partners
  • Survitec Group

    Survitec Group

    Investment Date March 2015 - January 2020

    During Onex' investment period, Survitec Group was a market-leading provider of mission-critical marine, defence and aerospace survival equipment.

    Onex Partners
  • Tecta America

    Tecta America

    Investment Date August 2016 - November 2018

    During Onex' investment period, Tecta was a leading national commercial roofing company offering installation, replacement and repair services.

  • The Delfield/Whitlenge Companies

    The Delfield/Whitlenge Companies

    Investment Date May 1991 - April 1994

    During Onex' investment period, The Delfield/Whitlenge Companies offered a top-quality line of stainless steel, custom-fabricated kitchen equipment, as well as ventilation hoods and reach-in refrigerators.

    Onex Corporation
  • TMS International

    TMS International

    Investment Date January 2007 - October 2013

    During Onex' investment period, TMS International was the largest provider of outsourced industrial services to steel mills in North America and had a substantial and growing international presence.

    Onex Partners
  • Tomkins Limited

    Tomkins Limited

    Investment Date September 2010 - July 2014

    During Onex' investment period, Tomkins Limited was a global manufacturer of belts and hoses for the industrial and automotive markets and a market-leading building products business.

    Onex Partners
  • Tower Automotive

    Tower Automotive

    Investment Date April 1993 - June 1996

    During Onex' investment period, Tower Automotive was the leading, high-quality manufacturer of automotive structural-steel assemblies and components.

    Onex Corporation
  • Venanpri Group

    Venanpri Group

    Investment Date June 2015 - Present

    Venanpri Group (formerly Ingersoll Tools Group) is a global leader in the manufacturing of high-precision consumable wear components embedded into agricultural soil preparation and seeding equipment implements.

  • Walter Surface Technologies

    Walter Surface Technologies

    Investment Date September 2018 - Present

    Walter is a leading provider of innovative solutions for the metal working industry.

  • WireCo WorldGroup

    WireCo WorldGroup

    Investment Date September 2016 - Present

    WireCo WorldGroup is a leading global manufacturer of mission-critical steel wire rope, synthetic rope, specialty wire and engineered products.

    Onex Partners