Hans-Joachim Krüger

DNick Holding Ltd. operates as a holding company that manufactures and distributes special nickel and nickel alloy materials. The company was founded in 2005 and is headquartered in London, the United Kingdom.

Cockerill Maintenance et Ingénierie SA, doing business as John Cockerill, designs and develops equipment in the energy, defense, and industry sectors. Its products include caliber weapon systems, chemical equipment, boilers, and locomotive products. The company provides both engineered products and maintenance activities. The company was founded by John Cockerill in 1817 and is headquartered in Seraing, Belgium.