Robert Castaigne

Compagnie Nationale a Portefeuille SA is an investment holding company. The company's asset portfolio can be split into two categories that include the investments through the Pargesa or Groupe Bruxelles Lambert (GBL) and the direct investments. The company was founded on November 20, 1906 and is headquartered in Loverval, Belgium

Total Chimie SA produces petrochemicals. The company is headquartered in Courbevoie, France.

Hutchinson SA manufactures and sells fluid management, vibration control, belt drive, body, and precision sealing systems. The firm caters to the automotive, truck, aerospace, defense, railways, energy, and industrial sectors. The company was founded by Hicham Hutchinson in 1853 and is headquartered in Paris, France.

Part of TotalEnergies SE, Omnium Insurance & Reinsurance Co. Ltd. is a private company based in Hamilton, Bermuda.

VINCI Energies Deutschland Industry & Infrastructure GmbH engages in the construction, operation, and optimization of energy, transport, and communication infrastructures, as well as industrial plants and buildings. It specializes in the areas of electrical engineering, automation and communication technologies, energy infrastructures, fire protection, insulation, soundproofing, and facility management. The company is headquartered in Frankfurt, Germany.

Part of VINCI SA, VINCI Deutschland GmbH is a German company that provides public utilities infrastructure construction services. The company is based in Ludwigshafen am Rhein, Germany. The CEO of the company is Xavier Huillard.

Part of TotalEnergies SE, TotalEnergies Upstream UK Ltd. functions as an investment holding private company. The company is based in London, UK.