Our members

Driven since 1817 by the entrepreneurial spirit and thirst for innovation of its founder, the John Cockerill Group develops large-scale technological solutions to meet the needs of its time: facilitating access to low carbon energies, enabling sustainable industrial production, preserving natural resources, contributing to greener mobility, enhancing security and installing critical infrastructures. Its offer to companies, States and communities consists of services and associated equipment for the sectors of energy, defence, industry, the environment, transports, and infrastructures. With more than 8 200 employees, John Cockerill achieved a turnover of € 1.649 billion in 2025 in 27 countries, on 5 continents.

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Since its foundation in 1952, SCK CEN in Mol has played a pioneering role in the development of nuclear research. Since then, it has strengthened its expertise through continuous interaction with national and international partners. International research centre for the civil use of nuclear energy and ionising radiation. SCK CEN also focuses on nuclear medicine, decommissioning and waste disposal, and innovative nuclear systems.

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For more than 60 years, Tractebel, a global engineering company, has been providing reliable engineering and consultancy services based on advanced expertise and experience in the nuclear sector. With more than 1 000 nuclear experts and projects in more than 20 countries, they work across the entire life cycle, from the design and operation of power plants to radioactive waste and decommissioning. In Belgium, Tractebel was responsible for the design and architectural engineering of seven nuclear power plants. They contribute to the operation of the nuclear power plants and have carried out various projects related to the life extension of different units.

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Second largest electricity producer in Belgium and supplier of natural gas, electricity and services. Luminus is part of the Electricité de France (EDF) group and has several holdings in the Doel and Tihange nuclear power plants.

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Omexom P&P (Cegelec Infra Technics), part of VINCI Energies Belgium, specialises in automation and instrumentation & control (I&C) for the nuclear sector. As an automation solution provider, Omexom P&P operates both as an integrator and as an OEM, notably supporting ENGIE in its Long-Term Operation programme for the two Belgian nuclear units. They deliver reliable, safety-compliant solutions tailored to the strict requirements of nuclear environments.

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Transnubel offers solutions in the field of nuclear logistics and transport, development and handling of nuclear packaging, radiological measurements, decontamination and dismantling of installations, and treatment of contaminated elements.

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Westinghouse is a supplier of nuclear fuel, maintenance and inspection services, and decommissioning activities, as well as a designer and supplier of the latest generation of nuclear power plants. History has forged a strong bond between Westinghouse and the Belgian nuclear industry. Westinghouse has been present in Europe since 1971, with a branch in Belgium. Currently, more than 120 employees work at Westinghouse Electric Belgium, mainly highly educated engineers and technicians. They have contributed to the construction of 18 PWR reactors in Europe, five of which are in Belgium.

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Alfeor is an industrial group which brings together, within an independent medium-sized enterprise, SMEs that act as subcontractors in the nuclear sector. These companies possess highly specialised, high-value-added expertise that is strategic for major contractors and their tier-1 suppliers.

• Through its subsidiaries, Alfeor offers a wide range of services and products:
• Mechanical engineering, machining and large-scale mechanical welding with Ateliers de la Meuse;
• Special fasteners (screws, studs, bolts) with Delta Metal;
• Fluid measurement and control instruments through Deltafluid;
• Surface treatments and mechanical processing through TSM;
• Metallurgical testing through Effitech.

The SMEs that make up Alfeor design and manufacture essential components and equipment for the civil nuclear and defence sectors. Their expertise also extends to other industrial sectors requiring state-of-the-art subcontractors.

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Belgoprocess SA was founded in 1984 and is based in Dessel, Belgium. Belgoprocess has been a subsidiary of NIRAS since 1986. NIRAS is responsible for the management of Belgian radioactive waste. On behalf of NIRAS, Belgoprocess processes and stores Belgian radioactive waste pending final disposal. Foreign waste is returned to its country of origin after processing. In addition, Belgoprocess decommissions decommissioned nuclear facilities. Belgoprocess offers commercial processing and decommissioning services to national and international clients, including the processing of foreign waste, the decommissioning of nuclear facilities and expertise in thermal technology.

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Founded in 1948, CRM Group (Centre for Research in Metallurgy) is an independent, not-for-profit applied research centre based in Liège and Ghent. Its mission is to bridge the gap between scientific knowledge and industrial reality, turning research into tangible industrial impact. Building on more than 75 years of expertise in steel, CRM Group addresses today's major industrial challenges: the circular economy, the energy transition, digitalisation and advanced manufacturing. Its work serves a wide range of sectors, including steel and non-ferrous metals, aeronautics, space, defence, energy and recycling. With over 280 employees and more than 20,000 m² of laboratory and pilot facilities, CRM Group takes innovations from laboratory screening through to pilot and pre-industrial scale. By joining the Belgian Nuclear Forum, CRM Group aims to share its pilot-scale expertise, build new international partnerships and help shape a more sustainable, competitive industrial future.

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DENYS is an international multidisciplinary construction group specialising in complex infrastructure and industrial projects. Within the nuclear sector, the focus is primarily on new-build projects and modifications to existing nuclear facilities. Its activities include civil engineering works, complex pipework projects, underground infrastructure and specialised construction works. DENYS has extensive experience with projects that are subject to very high standards in terms of safety, quality, technical execution, traceability and project management.

Eurosealings is a trusted partner in the design and manufacture of high-performance sealing solutions for safety-critical and demanding environments. We develop and produce customized metal and polymer seals for applications involving liquids and gases under extreme conditions, including high vacuum, high pressure, radiation, and temperature. Eurosealings serves demanding industries worldwide, including nuclear energy, pharmaceuticals, aerospace, green energy, and advanced machinery.

Our sealing solutions are designed to operate reliably across a wide temperature range, from cryogenic temperatures down to -269°C up to 800°C, with higher temperatures possible for specific applications. They are engineered for long service life and demanding requirements related to radiation resistance, leak tightness, containment integrity, and operational reliability. By combining advanced sealing technologies with application-specific engineering and close collaboration with customers, Eurosealings aims to contribute to the safety, reliability, and performance of nuclear installations and their auxiliary systems.

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Framatome is a long-standing partner of the nuclear industry in Belgium. Framatome is an international leader in nuclear energy, recognised for its innovative and digital solutions and its high value-added technologies for the global nuclear power plant fleet. With global expertise and solid references in terms of reliability and performance, the company designs, maintains and installs components, fissile materials and control systems for nuclear power plants.

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HEXANA is developing a nuclear cogeneration platform designed to supply both electricity and high-temperature heat (500°C) in order to decarbonize heavy industries (chemicals, steel, etc.), provide flexible electricity through an integrated thermal storage system, and enhance energy security via the multi-recycling of spent nuclear fuel. HEXANA’s strategy is to limit innovation by relying on sodium-cooled fast reactors, the most mature Generation IV technology and building on the experience gained from the Phénix and Superphénix reactors. Belgium is a priority country for HEXANA’s deployment in Europe, given its nuclear expertise and its industrial decarbonization needs as well as its requirements for grid flexibility.

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House of ABY Belgium is an engineering and technical solutions group supporting complex industrial, construction and technological projects across Belgium. With more than 800 engineers and technical experts, including around 300 in the Port of Antwerp, 200 in Ghent and 300 across Brussels and Wallonia, House of ABY Belgium delivers engineering expertise, project support and technical solutions through Abylsen, TEC and pi Life Sciences.

Its teams operate across Energy, Life Sciences, Industry, Aerospace and Defence, combining strong local presence, multidisciplinary engineering  capabilities and sector expertise to support clients from design and engineering through implementation, operations and project delivery.

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• Power 5kW to 5MW
• Output Voltage 5V to 30kV
• Accuracy / Stability from a few % to better than 10ppm

We also design and manufacture Solid State RF Power Amplifiers in Haguenau.

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Laborelec provides consultancy, engineering and innovation services for the energy sector, with recognised expertise in the nuclear industry. For over 50 years, its specialists have been contributing to the safety, reliability and performance of nuclear power stations. Its areas of expertise include equipment qualification, materials and chemistry, instrumentation and control systems, non-destructive testing, electrical equipment, industrial cybersecurity, as well as support for life extension, decommissioning and radioactive waste management programmes.

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NEWELEC is a Belgian company operating in the fields of industrial electricity, energy infrastructure, automation and high value-added technical services. With a presence in Belgium and Luxembourg, the company supports its clients in the design, construction, commissioning and maintenance of critical electrical installations for industry, public infrastructure and the energy sector. Drawing on its technical expertise, safety culture and experience in demanding environments, NEWELEC aims to play an active role in the redevelopment of the Belgian nuclear sector, particularly through projects involving the extension of operating life, modernisation and future nuclear developments.

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Since 1907, SAG has been designing and manufacturing heat exchangers and pressure equipment in Belgium. Our ‘Special Equipment’ workshop, dedicated to the nuclear sector, stands out for its expertise in the codes and standards specific to the nuclear sector, operating under an ISO 19443 quality management system (currently in progress). Tubular heat exchangers, separators, pressure vessels, air-cooled heat exchangers: we cover a wide range of critical equipment, using demanding alloys ranging from carbon steel and stainless steel to nickel alloys, duplex steel and titanium. Building on its experience working with major players in the energy sector, SAG is now looking to strengthen its presence in Belgian and European nuclear projects.

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As a subsidiary of the Stadsbader Group specialising in civil engineering, STADSBADER CONTRACTORS helps to shape the environment. We achieve this by carrying out projects in bridge, tunnel and hydraulic engineering, as well as energy and rail infrastructure. Our portfolio also includes civil engineering works for industrial clients, as well as the renovation of engineering structures. We group projects that bring together many of our disciplines, or that involve particular technical or organisational challenges, under the heading ‘Integrated Projects’. This positions us as the partner of choice for the delivery of large-scale and complex projects.

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TRANSRAD organises the transport and worldwide shipment of nuclear, radioactive and sensitive materials by road, rail, air and water. In addition to transport, they also offer their customers the option of storing their radioactive materials with them. Finally, they supply packaging materials for transport, which are adapted to the performance requirements of a nuclear site.

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VDL KTI specialises in the design and manufacture of high-quality pressure vessels, heat exchangers and process equipment for demanding industrial applications. For the nuclear sector, VDL KTI supplies bespoke solutions that meet the highest standards in terms of safety, quality and traceability. Thanks to its extensive experience with high-quality materials, advanced welding techniques and stringent quality controls, VDL KTI supports both new-build and maintenance projects within the nuclear industry. As part of the VDL Group, VDL KTI combines technical expertise with a strong focus on reliability, innovation and long-term collaboration.

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Vinçotte, part of the international Kiwa Group, helps organisations build confidence in the quality, safety and sustainability of their products, processes and services. With over 150 years’ experience and a comprehensive range of inspection, certification, audit, testing, training and expert advisory services, we help clients manage their risks, enhance their performance and achieve their ambitions. Thanks to our strong local presence in Belgium and Kiwa’s international expertise, we offer independent and reliable solutions that contribute to a safe, sustainable and well-functioning society.
Vinçotte. Everything under control.

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