Private company

Ebenis

Ebenis is a French company, founded in 2002.1 It is headquartered in Luxembourg.1

Ebenis S.A. est une holding familiale française de droit luxembourgeois créée en 2002, contrôlée par l'homme d'affaires messin Bernard Serin et son fils Nicolas Serin. Elle possède 80,65 % du groupe belge d'ingénierie et de maintenance John Cockerill (qui détient également le groupe français Arquus), le Royal Football Club Seraing, ainsi que l'hôtel La Citadelle de Metz.2 From the French Wikipedia, CC BY-SA 4.0

Last updated Oct 20, 2026.

Overview

2002Founded1
  • Industryhotel industry, industry, restoration1
  • HeadquartersLuxembourg, France1
  • Legal formS.A.1

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Corporate structure

Ebenis sits at the top of its group. 13 entities, 4 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

  • Ebenis Luxembourg, France
    • John Cockerill Subsidiary · Seraing, Belgium
      • John Cockerill Cy-Bo Inc. Subsidiary · 100% · Laval, Canada
      • TRANSURB Subsidiary · 92% · Brussels, Belgium
      • Arquus Subsidiary · France
      • JOHN COCKERILL DEFENSE Subsidiary · Ans, Belgium
      • John Cockerill Defense Siege (John Cockerill Defense Siège) Subsidiary · Seraing, Belgium
      • JOHN COCKERILL GLOBAL BUSINESS SERVICES PRIVATE LIMITED Subsidiary · Navi Mumbai, India
      • John Cockerill Hydrogen Belgium Subsidiary · Seraing, Belgium
      • JOHN COCKERILL INDIA LIMITED Subsidiary · Thane, India
      • JOHN COCKERILL METALS INTERNATIONAL Subsidiary · Seraing, Belgium
      • John Cockerill Renewables Subsidiary · Seraing, Belgium
    • RFC Seraing Subsidiary · Belgium

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); subsidiaries, stakes and holdings from Wikidata (CC0); major holders from Schedules 13D and 13G. Each entity in the chart links to its source.

What it owns

What Ebenis reports owning in its annual reports to the SEC: buildings, land and equipment, real estate and locations, investments, intangible assets and inventory, at the end of its latest fiscal year and a year before.

Stakes and holdings (Wikidata)

Things Wikidata records the company as owning, with the share when stated.1

Subsidiaries and ownership

Owners

  • Bernard Serin

Subsidiaries

From Wikidata.1

Timeline

  1. 2002Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

  1. 1
  2. 2