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CMI Energy S.A.

Avenue Greiner 1, 4100 Seraing
Telephone +32 4 75302202
Fax +32 4 3302200

Hall map

Energy Storage Europe 2019 hall map (Hall 8b): stand C14

Fairground map

Energy Storage Europe 2019 fairground map: Hall 8b

Our range of products

Product categories

  • 02  Electrochemical Energy Storage
  • 02.01  Batteries
  • 02.01.04  Li-Ion Batteries

Li-Ion Batteries

  • 02  Electrochemical Energy Storage
  • 02.02  High-Temperature Batteries
  • 02.02.02  Sodium-Sulphur-Batteries


  • 02  Electrochemical Energy Storage
  • 02.03  Flow Batteries
  • 02.03.01  Redox Flow Batteries

Redox Flow Batteries

  • 02  Electrochemical Energy Storage
  • 02.03  Flow Batteries
  • 02.03.02  Hybrid Flow Batteries

Hybrid Flow Batteries

  • 06  Storage Systems
  • 06.02  Off-Grid Systems
  • 10  Services
  • 10.07  Project Developer

Project Developer

Our products

Product category: Off-Grid Systems

Energy Storage

In a world in energy transition moving toward a greener, more sustainable, flexible and human size environment, CMI Energy launched in 2017 an activity specialized in Energy Storage. Energy Storage is indeed a game changer, enabling to integrate intermittent renewable energies, supply electricity on demand, secure the grid safety, increase autonomy and reduce the bill, and even to ensure the full autonomy of a region when supplying non-connected areas.

In this field, CMI Energy Storage acts as an EPC integrator, a solution provider to a wide range of customers, such as renewable power producers, micro grid/island grid, grid support, Commercial and Industry.

CMI Energy differentiates from other companies by providing optimized solutions depending on each customer’s specific needs and the best technical-economic features, based on reliable storage devises, sometimes with hybridization of different technologies. All these functions are controlled through an enhanced and evolutive Energy Management System (EMS).

CMI Energy can offer a range of services from energy efficiency audits to identify the best solutions for your utmost energy utilization to carbon footprint and energy bill reduction.

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Product category: Project Developer

Project management

Intervention at various stages

  • New works : setting up a new installation or an extension of an existing facility
  • Refurbishing or revamping of existing equipment
  • Transfer of equipment (dismantling/reassembling)
Project management involves :

  • Engineering (pre-project, studies and definition of the solution)
  • Planning
  • Purchasing
  • Pre-production and production
  • Site organization
  • Coordination of the various work teams involved
  • Quality controls including tests and commissioning
  • Security requirements
  • Budget control and amendments negotiation


  • Multi-sector involvement

  • Turnkey service: a single experienced point of contact for the whole project with coordination of all trades involved
  • Flexible working methods thanks to a solid network of loyal partners
  • 100% of the critical CMI suppliers audited every year 
  • Engineering offices equipped with CAD software
  • High capacity workshops
  • International presence via locally based operational units
  • Expertise in the three technological professions of CMI (energy - defense - industry) and numerous complementary technical skills (valves, insulation, scaffolding…)


  • Sustainable development audits applied to operational units
  • ISO 14001
  • Worksite environment supervised according to the specifications

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Product category: Off-Grid Systems

Design, fabrication, and on-site maintenance of pressure equipment

CMI Services, through its business unit CMI Services Energy, is 10CFR50-certified and also holds an Authorization Certificate allowing it to carry out design & engineering, manufacturing, and on-site works in the Belgian nuclear power plants falling under US codes & standards (ASME III and ASME XI). CMI took an active role in the manufacturing of the majority of the heavy equipment of the Belgian nuclear fleet for the primary loop (reactor pressure vessel, steam generators, etc.) and auxiliary systems (condensers, heat exchangers, emergency back-up diesel generators, etc.), and also on the French nuclear fleet for the steam generators in collaboration with the then-Framatome.

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About us

Company details

From John Cockerill to CMI
Based from the beginning in the former castle of the Prince-Bishops of Liège, where John Cockerill was established in 1817, CMI Group continues the tradition of this industrial genius who, throughout his  whole life, sparked off the remarkable economic future for Wallonia (Belgium). Always in contact with  foreign countries and driven by diversified interests, John Cockerill was a great industrial explorer, who continues today to inspire his successors with a taste for entrepreneurship and the determination to  surpass oneself.

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