Étienne Jaques Andre Jacolin

Electrabel SA generates and distributes electricity. The firm provides electricity, energy consultancy, heat production and power generation to industries throughout Europe. It is engaged in the sale of electricity, natural gas, energy products and services in Europe. The company was founded in 1905 and is headquartered in Brussels, Belgium.

Compagnie Nationale du Rhône SA produces and distributes electricity. The firm specializes in hydropower generation. It also engages in engineering activity. The company was founded in 1933 and is headquartered in Lyon, France.

Fabricom SA/NV provides waste management and facilities development services. The firm provides services to the electrical, mechanical, HVAC, and cooling installation and maintenance fields. The company designs, builds and maintains installations for European clients. Fabricom was founded in 1946 and is headquartered in Brussels, Belgium.

GTM Group provides construction service. It is headquartered in Nanterre France.

Keolis SA operates a holding company, which provides public transportation services. It operates railways and buses. The company was founded on September 15, 1955 and is headquartered in Paris, France.

SUEZ R&V France SAS provides waste management services. The firm provides waste collection, transfer, disposal, landfill, and recycling services to residential, commercial, and industrial customers. The company is headquartered in Paris, France.

Elyo SA provides energy and environmental management services. The firm operates district energy networks, manages utilities for industrial processes, and operates and maintains thermal and technical equipment. The company's clients include Lamy agency, Ecole de Mines, Airbus, Turbomeca, Bridgestone, and Nissan. Elyo was founded in 1994 and is headquartered in Nanterre, France.

Tractebel Engineering SA engages in the provision of engineering consultancy services for the energy, water, and infrastructure projects in public and private markets. It offers services across the lifecycle of installations from design to decommissioning gas-fired power, coal-fired power, cogeneration, repowering, desalination, eco-design, clean production and energy efficiency, business process consulting and support, asset management consulting, and risk management and safety industries. The company was founded in 1986 and is headquartered in Brussels, Belgium.

AXIMA SA provides heating, air-conditioning, plumbing, and facility management services. The firm offers central heating, plumbing and fire protection installation, and management technical installations. It has operations in Paris, Orleans, Lille, Lyon, Strasbourg, and Toulouse. The company was founded in 1861 and is headquartered in Nantes, France.

Degrémont SAS designs and constructs water and sewerage treatment plants. The firm also constructs desalination facilities and wastewater and sludge treatment facilities for local authorities. The company was founded by Gilbert Degremont in 1939 and is headquartered in Rueil-Malmaison, France.

Fabricom GTI provides engineering services such as multidisciplinary solutions, electrical and instrumentation services. The firm also provides piping, mechanical, communications and telecommunication services. Fabricom GTI operates four business units that serve separate customer groups. Its Industry unit specializes in industrial installations maintenance and services and process systems. The company was founded in 1946 and is headquartered in Brussels, Belgium.

INEO Energy & System SA provides electrical installation services. It works on projects relating to industrial and commercial electrical installations, power networks, public lighting, transport, and telecommunications infrastructure. The company was founded in 1891 and is headquartered in Paris, France.

Savelys SA provides heating and air conditioning works. Its services include maintenance, trouble shooting, installation and plumbing services. The company was founded in 1974 and is headquartered in Saint-Ave, France.

ENGIE Energie Services SA provides energy efficiency and facility management services. It provides its services to the industrial, infrastructure, healthcare, and tertiary sectors. The company was founded in 1991 and is headquartered in Paris La Defense, France.

Société Monégasque de l'Electricité et du Gaz (SMEG) is a private company based in Principauté de Monaco, Monaco, with subsidiaries in Monaco. SMEG has been providing electricity and gas distribution and supply for over 130 years.

Groupe Keolis SAS provides public transportation solutions. The firm offers railways, bus, and other public transportation. The company was founded in 1995 and is headquartered in Paris, France.

IRSA - Centre de Services ASBL provides residential care activities. The non-profit company is based in Uccle, Belgium and was founded in 1985.

Part of ENGIE SA, Suez Energy Services AG is a Swiss company that provides energy efficient solution services.

Cofely Services provides technical management solutions. It offers asset efficiency, energy audits, equipment installations, performance monitoring, and heating networks. The company is headquartered in Brussels, Belgium.

GDF Suez Universite provides continuing adult education services and is ultimately controlled by the Government of France. The company is based in Paris, France.

Part of ENGIE SA, ENGIE Services Holding UK Ltd. is a company that provides facilities management and business process solutions services. The company is based in Newcastle-upon-Tyne, UK and was founded in 2012.

ENGIE Services Nederland NV engages in the provision of energy and service solutions. It offers consultancy, project management, engineering, production, pre fabrication, montage and installation, maintenance, support, exploitation, integrated facility management, inspection, validation, and certification services. The company is headquartered in Bunnik, the Netherlands.

Axima Concept SA provides plumbing and HVAC contracting services. It offers installation, maintenance, industrial process, refrigeration, fire safety and roofing services. The firm serves logistics, education, nuclear, commercial, defense and food industries. The company is headquartered in Paris La Défense, France.

Part of ENGIE SA, Cofely Fabricom Industrie Sud is a Belgian company that manufactures and supplies mechanical equipment and materials. The company is based in Fleurus, Belgium and was founded in 2010.

Degrémont France provides engineering and technical services. The company is headquartered in Rueil-Malmaison, France.

Engie University provides educational management services. The private company is based in Paris, France.

OneLIFE SA is a Belgian company that was founded in 2015 and is based in Louvain-la-Neuve, Belgium. The company specializes in designing, developing, and producing efficient decontamination solutions that are safe for patients and the patient environment. The company offers systematic and routine cleaning products that prevent the formation of biofilms, innovative enzymatic detergent products to eliminate biofilm contamination in the healthcare sector, and soil and biofilm contamination detection products. OneLIFE's enzymatic cleaning solutions are effective against soiling and biofilms for medical devices and the hospital environment, ensuring optimal infection risk management. Koen Billet has been the CEO of the company since 2021.

Cofely Services SA engages in the provision of energy, technical, and facility management services. The company was founded on March 5, 1963 and is headquartered in Brussels, Belgium.