John Cockerill designs, installs, upgrades and services equipment for energy, defense, steel-making, the environment, the transport and industry in general.
Present on all five continents, John Cockerill numbers more than 5 500 employees who combine expertise in engineering, maintenance and the management of technical international projects.

Hydrogen
In this pioneering industry, we have already manufactured electrolysers and storage solutions for nearly 1,000 customers in different industries. Today, John Cockerill Hydrogen offers the most powerful electrolysers on the market, capable of producing up to 1000Nm³ per hour (equivalent to 5 megawatts (MW).
Energy
Our teams develop specific solutions to encourage access to green energy, reduce CO2 and NOx emissions, recover energy, transform waste, and help you produce more sustainably.
Defense
Technological leader in multifunctional, high-effect turrets in the 25-120mm range for light and medium weight armoured vehicles, and supplier of advanced, high-mobility wheeled Arquus military vehicles
Industry
With industry always keen to take advantage of the latest technological developments without negatively affecting life on Earth, John Cockerill endeavours to improve the performance of production facilities and infrastructures whilst also making them more resource-efficient and environmentally-friendly.
Environment
Because access to resources and the development of green energy solutions represent crucial stakes for our future generations, John Cockerill makes its historic experience available to you, along with solid technological know-how and the courage to be innovative in the domains of air, water and waste treatment and the preservation of natural resources.
Services
The teams of John Cockerill Services assist industrialists and public infrastructure managers in the mounting, operational management, maintenance and modernization of their installations.
Avenue Greiner, 1
4100 Seraing
Belgium