Cegelec or Actemium is a French engineering company specialized in
electrical infrastructure,
HVAC
Heating, ventilation, and air conditioning (HVAC ) is the use of various technologies to control the temperature, humidity, and purity of the air in an enclosed space. Its goal is to provide thermal comfort and acceptable indoor air quality. ...
,
information technology
Information technology (IT) is a set of related fields within information and communications technology (ICT), that encompass computer systems, software, programming languages, data processing, data and information processing, and storage. Inf ...
,
nuclear energy development,
transport infrastructure
Transport (in British English) or transportation (in American English) is the intentional movement of humans, animals, and goods from one location to another. Modes of transport include air, land ( rail and road), water, cable, pipelines ...
,
robotics
Robotics is the interdisciplinary study and practice of the design, construction, operation, and use of robots.
Within mechanical engineering, robotics is the design and construction of the physical structures of robots, while in computer s ...
and offering both public and private services. Cegelec was officially formed in
1989
1989 was a turning point in political history with the "Revolutions of 1989" which ended communism in Eastern Bloc of Europe, starting in Poland and Hungary, with experiments in power-sharing coming to a head with the opening of the Berlin W ...
, and as of 2014 the company employs around 22,000 people and operates in 30 countries, with major activity in
France
France, officially the French Republic, is a country located primarily in Western Europe. Overseas France, Its overseas regions and territories include French Guiana in South America, Saint Pierre and Miquelon in the Atlantic Ocean#North Atlan ...
,
Brazil
Brazil, officially the Federative Republic of Brazil, is the largest country in South America. It is the world's List of countries and dependencies by area, fifth-largest country by area and the List of countries and dependencies by population ...
,
Indonesia
Indonesia, officially the Republic of Indonesia, is a country in Southeast Asia and Oceania, between the Indian Ocean, Indian and Pacific Ocean, Pacific oceans. Comprising over List of islands of Indonesia, 17,000 islands, including Sumatra, ...
, the
Middle East
The Middle East (term originally coined in English language) is a geopolitical region encompassing the Arabian Peninsula, the Levant, Turkey, Egypt, Iran, and Iraq.
The term came into widespread usage by the United Kingdom and western Eur ...
and
Africa
Africa is the world's second-largest and second-most populous continent after Asia. At about 30.3 million km2 (11.7 million square miles) including adjacent islands, it covers 20% of Earth's land area and 6% of its total surfac ...
. It was acquired by
Vinci Energies on 14 April 2010, assimilating the collection of Cegelec's sub-companies, which each specialize in a specific field or geographical region, into Vinci's corporate system.
History
In 1913 the company Compagnie Générale d'Entreprises Électriques (CGEE) was established by the
Compagnie Générale d'Electricité (CGE).
In 1971 it was renamed CGEE-Alstom. In 1989 CGE and
General Electric Company
The General Electric Company (GEC) was a major British industrial conglomerate involved in consumer and Arms industry, defence electronics, communications, and engineering.
It was originally founded in 1886 as G. Binswanger and Company as an e ...
formed the joint operation
GEC-Alstom, and CGEE-Alstom was renamed Cegelec. In 1999 Cegelec became ''Alstom Entreprise'' and ''Alstom Contracting''.
On 20 July 2001 Alstom Contracting was subject to a
Leveraged Management Buyout supported by
Caisse des dépôts et consignations
Caisse, a French word, may refer to:
* Caisse Desjardins, an association of credit unions in Quebec
* Caisse d'Epargne-Illes Balears, a road-bicycle racing team
*Caisse de dépôt et placement du Québec
The Caisse de dépôt et placement du Q ...
and
Charterhouse Capital Partners
Charterhouse Capital Partners is a London based private equity investment firm focused on investing in European mid-market companies valued between €200m and €1.5bn. The company targets investments across the services, healthcare, specialis ...
, and was renamed Cegelec.
The company was acquired by private equity fund
LBO France in 2006. In 2008
Qatari Diar
The Qatar Investment Authority (QIA; ) is Qatar's sovereign wealth fund. The QIA was founded by the State of Qatar in 2005 to strengthen the country's economy by diversifying into new asset classes. In November 2024, the QIA had an estimated $526 ...
became the majority shareholder. In September 2009, Cegelec was purchased by
Vinci.
In 2014, Cegelec adopted the Actemium brand name.
Organisation
After Vinci's acquisition of the company from Qatari Diar in 2010, Cegelec's organisation and operation under the Cegelec company title did not change; Vinci's energy and engineering divisions have assisted Cegelec endeavors but have not actively changed the organisational structure of Cegelec.
Cegelec is split into 15 separate sub-companies, which are all owned by the overarching Cegelec company known as Cegelec Enterprise. After the acquisition, the administration and direction of each company were controlled by Vinci Energies, yet each sub-company maintained their original specializations. The following are all the Cegelec sub-companies listed on Cegelec.com as of 17/April/2020:
* Cegelec CEM
** Specializing in
nuclear energy
Nuclear energy may refer to:
*Nuclear power, the use of sustained nuclear fission or nuclear fusion to generate heat and electricity
*Nuclear binding energy, the energy needed to fuse or split a nucleus of an atom
*Nuclear potential energy, the pot ...
engineering, Cegelec CEM has 240 employees and offers services across the
nuclear cycle to
nuclear plants
A nuclear power plant (NPP), also known as a nuclear power station (NPS), nuclear generating station (NGS) or atomic power station (APS) is a thermal power station in which the heat source is a nuclear reactor. As is typical of thermal power st ...
throughout France.
Some notable customers are
Électricité de France
Électricité de France SA (; ), commonly known as EDF, is a French multinational corporation, multinational electric utility company owned by the government of France. Headquartered in Paris, with €139.7 billion in sales in 2023, EDF ope ...
(EDF), the
French Alternative Energies and Atomic Energy Commission
The French Alternative Energies and Atomic Energy Commission, or CEA ( French: Commissariat à l'énergie atomique et aux énergies alternatives), is a French public government-funded research organisation in the areas of energy, defense and sec ...
(CEA), the National Agency for Radioactive Waste Management (ANDRA),
Areva
Areva S.A. was a French multinational group specializing in nuclear power, active between 2001 and 2018. It was headquartered in Courbevoie, France. Before its 2016 corporate restructuring, Areva was majority-owned by the French state through t ...
, and the International Thermonuclear Experimental Reactor (
ITER
ITER (initially the International Thermonuclear Experimental Reactor, ''iter'' meaning "the way" or "the path" in Latin) is an international nuclear fusion research and engineering megaproject aimed at creating energy through a fusion process s ...
).
Cegelec CEM is further subdivided into three business units, each responsible for different stages of the nuclear cycle.
*** CEM Ingénierie:
**** Specialized in preliminary designs and assisting in the creation of new nuclear plants, Ingénierie ensures all designs and plans satisfy
nuclear safety protocols, are secure, are sustainable and are feasible to construct.
Such practices were useful in developing modern-day nuclear reactor safety protocols, as seen in their contribution to the 1993
IEEE
The Institute of Electrical and Electronics Engineers (IEEE) is an American 501(c)(3) organization, 501(c)(3) public charity professional organization for electrical engineering, electronics engineering, and other related disciplines.
The IEEE ...
Conference Record Nuclear Science Symposium.
*** CEM Projets:
**** Primarily focused on research projects and waste management, this business unit is usually contracted for innovative nuclear projects, such as that of
ITER
ITER (initially the International Thermonuclear Experimental Reactor, ''iter'' meaning "the way" or "the path" in Latin) is an international nuclear fusion research and engineering megaproject aimed at creating energy through a fusion process s ...
and their
experimental reactor.
They provide services in reactor pool liners, robotics, high specification tasks and high integrity handling systems.
*** CEM Énergie:
**** This business unit is mostly concerned with post-construction maintenance and
refurbishment.
They are regularly tasked with renewing
EDF EDF may refer to:
Organisations
* Eclaireurs de France, a French Scouting association
* Électricité de France, a French energy company
** EDF Energy, their British subsidiary
** EDF Luminus, their Belgian subsidiary
* Environmental Defense Fund, ...
’s nuclear power plants, upgrading plants across France to updated nuclear regulations, and currently partaking in NDT (Non-Destructive Testing) and associated services for
EDF EDF may refer to:
Organisations
* Eclaireurs de France, a French Scouting association
* Électricité de France, a French energy company
** EDF Energy, their British subsidiary
** EDF Luminus, their Belgian subsidiary
* Environmental Defense Fund, ...
’s Hinkley Point C nuclear plant in Somerset, England.
* Cegelec Projets Espace
** This sub-company is specialized in space projects and works closely with French national agencies such as
CNES
CNES () is the French national space agency. Headquartered in central Paris, the agency is overseen by the ministries of the Armed Forces, Economy and Finance and Higher Education, Research and Innovation.
It operates from the Toulouse Spac ...
, by whom they have been contracted “to develop the
cryogenic interfaces between the launcher and ground systems” on the
Ariane 6
Ariane 6 is a European expendable launch system developed for the European Space Agency (ESA) and manufactured by a consortium of European companies, led by the prime contractor ArianeGroup. As part of the Ariane rocket family, it is operate ...
rocket in French Guiana.
Like with this project, this branch of Cegelec operates on a contract basis, assisting larger corporations in engineering, maintaining fire solutions for launch and designing
personal protective equipment
Personal protective equipment (PPE) is protective clothing, helmets, goggles, or other garments or equipment designed to protect the wearer's body from injury or infection. The hazards addressed by protective equipment include physical, elect ...
.
* Cegelec Défense
** Cegelec Défense is a sub-company offering personalized security and
information security
Information security is the practice of protecting information by mitigating information risks. It is part of information risk management. It typically involves preventing or reducing the probability of unauthorized or inappropriate access to data ...
to customers, frequently updating the content of their services via exchanges with the
French Armed Forces
The French Armed Forces (, ) are the military forces of France. They consist of four military branches – the Army, the Navy, the Air and Space Force, and the National Gendarmerie. The National Guard serves as the French Armed Forces' milita ...
and networks from both within Vinci Group and without.
Recently, Cegelec Défense has been contracted by the
French Government
The Government of France (, ), officially the Government of the French Republic (, ), exercises Executive (government), executive power in France. It is composed of the Prime Minister of France, prime minister, who is the head of government, ...
to maintain a fleet of adaptable Chalands Multi-Missions (CMM), useful tasks such as underwater repair missions, training duties and pollution management. This subsidiary is further subdivided into four business units, each further specializing in security: Cegelec Défense Solutions & Services, Cegelec Défense Infrastructure & Networks, Cegelec Défense Marine and Cegelec Défense Protection & Security.
***Cegelec Défense Solutions & Services
****Primarily responsible for designing and completing one time installments, this business unit offers services to military and civilian companies alike.
Such services include mobile command centres, expeditionary logistics, climate simulators, medical equipment and custom services.
***Cegelec Défense Infrastructure & Networks
****Specializing in large infrastructure development and prolonged construction tasks, this unit takes on more permanent tasks.
Such tasks include developing hardened bunkers, communication networks, site security reinforcement and long-term maintenance on any infrastructure based security measures.
***Cegelec Défense Marine
****Specializing in military naval ships, the Marine business unit maintains and refits existing vessels with up-to-date technology and software.
While focussing on maintenance and refitting, this unit is can be involved at any point in a vessel's lifetime from construction to decommission.
They offer services primarily in France, but also conduct business in an international setting.
***Cegelec Défense Protection & Security
****Generally involved with civilian security related contracts, this unit offers surveys of premises and provides solutions to potential perimeter breaches and logistics.
They offer surveillance, perimeter security, access control and upgrades to existing facilities.
* Cegelec Centre-Est Tertiaire
* Cegelec Mobility
** Mobility started as one of the central elements of Cegelec prior to the acquisition by Vinci, specializing in transportation engineering and currently operating under its own brand name of Mobility, while technically classified as Cegelec sub-company.
They design, construct, and manage infrastructure of roads, tunnels and railways, both existing and developing. Their work generally involves electrical aspects of transport, such as renewal of railway electrification lines or developing
intelligent traffic management systems. Mobility works internationally, having completed projects in France, Luxembourg, Morocco, Algeria and other countries.
One of their recent contracts include the electrification of the new tram line between
Rabat
Rabat (, also , ; ) is the Capital (political), capital city of Morocco and the List of cities in Morocco, country's seventh-largest city with an urban population of approximately 580,000 (2014) and a metropolitan population of over 1.2 million. ...
and
Salé
Salé (, ) is a city in northwestern Morocco, on the right bank of the Bou Regreg river, opposite the national capital Rabat, for which it serves as a commuter town. Along with some smaller nearby towns, Rabat and Salé form together a single m ...
, Morocco in 2008.
* Cegelec Netherlands
* Cegelec Nord Grands Projets
* Cegelec Perpigna
* Cegelec Polynésie
* Cegelec Quimper Infras
* Cegelec Ancenis Infras
* Cegelec Belgium
* Cegelec Shelters Transport Métallerie (STM)
* Cegelec Tertiaire IDF
* Cegelec Valenciennes Tertiaire
Geographic Areas of Influence
France
From the 2010 Cegelec Financial Report, 58.1% of Cegelec's total sales were made within France, the country which contains the highest diversity of Cegelec's operations, hosting their nuclear, marine, defense and the largest amount of electrical engineering/transport sub-companies.
Cegelec's international headquarters are in
Saint-Denis, acting as the central hub for Cegelec's international interactions.
One of their recent contracts in France was the assignment “to design remote handling equipment for France’s proposed underground
uclearrepository” in 2014.
This contract was estimated to be valued at €20 million and took approximately four years to complete.
Rest of Europe
Excluding France, the rest of Europe constituted 26% of annual sales in 2010, with countries closer to France yielding higher revenue.
Operations in each nation vary from team to team, with countries like the
Netherlands
, Terminology of the Low Countries, informally Holland, is a country in Northwestern Europe, with Caribbean Netherlands, overseas territories in the Caribbean. It is the largest of the four constituent countries of the Kingdom of the Nether ...
and the
Czech Republic
The Czech Republic, also known as Czechia, and historically known as Bohemia, is a landlocked country in Central Europe. The country is bordered by Austria to the south, Germany to the west, Poland to the northeast, and Slovakia to the south ...
having their websites in the local language and conducting business independently of the broader Cegelec brand name.
List of countries in which Cegelec has been involved in Europe (excluding France) since 2010:
*
Austria
Austria, formally the Republic of Austria, is a landlocked country in Central Europe, lying in the Eastern Alps. It is a federation of nine Federal states of Austria, states, of which the capital Vienna is the List of largest cities in Aust ...
*
Belgium
Belgium, officially the Kingdom of Belgium, is a country in Northwestern Europe. Situated in a coastal lowland region known as the Low Countries, it is bordered by the Netherlands to the north, Germany to the east, Luxembourg to the southeas ...
*
Czech Republic
The Czech Republic, also known as Czechia, and historically known as Bohemia, is a landlocked country in Central Europe. The country is bordered by Austria to the south, Germany to the west, Poland to the northeast, and Slovakia to the south ...
*
Germany
Germany, officially the Federal Republic of Germany, is a country in Central Europe. It lies between the Baltic Sea and the North Sea to the north and the Alps to the south. Its sixteen States of Germany, constituent states have a total popu ...
*
Italy
Italy, officially the Italian Republic, is a country in Southern Europe, Southern and Western Europe, Western Europe. It consists of Italian Peninsula, a peninsula that extends into the Mediterranean Sea, with the Alps on its northern land b ...
*
Luxembourg
Luxembourg, officially the Grand Duchy of Luxembourg, is a landlocked country in Western Europe. It is bordered by Belgium to the west and north, Germany to the east, and France on the south. Its capital and most populous city, Luxembour ...
*
Netherlands
, Terminology of the Low Countries, informally Holland, is a country in Northwestern Europe, with Caribbean Netherlands, overseas territories in the Caribbean. It is the largest of the four constituent countries of the Kingdom of the Nether ...
*
Portugal
Portugal, officially the Portuguese Republic, is a country on the Iberian Peninsula in Southwestern Europe. Featuring Cabo da Roca, the westernmost point in continental Europe, Portugal borders Spain to its north and east, with which it share ...
*
Poland
Poland, officially the Republic of Poland, is a country in Central Europe. It extends from the Baltic Sea in the north to the Sudetes and Carpathian Mountains in the south, bordered by Lithuania and Russia to the northeast, Belarus and Ukrai ...
*
Spain
Spain, or the Kingdom of Spain, is a country in Southern Europe, Southern and Western Europe with territories in North Africa. Featuring the Punta de Tarifa, southernmost point of continental Europe, it is the largest country in Southern Eur ...
*
Switzerland
Switzerland, officially the Swiss Confederation, is a landlocked country located in west-central Europe. It is bordered by Italy to the south, France to the west, Germany to the north, and Austria and Liechtenstein to the east. Switzerland ...
Africa

Cegelec's operations in Africa are focused on developing/managing electrical and transport infrastructure, with countries involved generally putting forth specific contracts in their individual requests. Some of such contracts include management of the electrification of the 18 km long tram line in
Rabat
Rabat (, also , ; ) is the Capital (political), capital city of Morocco and the List of cities in Morocco, country's seventh-largest city with an urban population of approximately 580,000 (2014) and a metropolitan population of over 1.2 million. ...
, Morocco, in 2008, which officials commissioned to connect the inner and outer bounds of the capital city.
In 2010,
Cameroon
Cameroon, officially the Republic of Cameroon, is a country in Central Africa. It shares boundaries with Nigeria to the west and north, Chad to the northeast, the Central African Republic to the east, and Equatorial Guinea, Gabon, and the R ...
's Société Nationale de Raffinage contracted Cegelec to refit and redevelop Cameroon's national
oil refinery
An oil refinery or petroleum refinery is an industrial processes, industrial process Factory, plant where petroleum (crude oil) is transformed and refining, refined into products such as gasoline (petrol), diesel fuel, Bitumen, asphalt base, ...
. With the refinery's last upgrade in the late 1970s, Cegelec was offered €25 million to implement modern
pneumatic technology and completely redesign the safety features and protocols of the refinery. This contract lasted 18 months and resulted in the refinery raising its efficiency and meeting modern safety standards.
List of countries in which Cegelec has been involved in Africa:
*
Algeria
Algeria, officially the People's Democratic Republic of Algeria, is a country in the Maghreb region of North Africa. It is bordered to Algeria–Tunisia border, the northeast by Tunisia; to Algeria–Libya border, the east by Libya; to Alger ...
*
Angola
Angola, officially the Republic of Angola, is a country on the west-Central Africa, central coast of Southern Africa. It is the second-largest Portuguese-speaking world, Portuguese-speaking (Lusophone) country in both total area and List of c ...
*
Cameroon
Cameroon, officially the Republic of Cameroon, is a country in Central Africa. It shares boundaries with Nigeria to the west and north, Chad to the northeast, the Central African Republic to the east, and Equatorial Guinea, Gabon, and the R ...
*
Democratic Republic of Congo
The Democratic Republic of the Congo (DRC), also known as the DR Congo, Congo-Kinshasa, or simply the Congo (the last ambiguously also referring to the neighbouring Republic of the Congo), is a country in Central Africa. By land area, it is t ...
*
Gabon
Gabon ( ; ), officially the Gabonese Republic (), is a country on the Atlantic coast of Central Africa, on the equator, bordered by Equatorial Guinea to the northwest, Cameroon to the north, the Republic of the Congo to the east and south, and ...
*
Morocco
Morocco, officially the Kingdom of Morocco, is a country in the Maghreb region of North Africa. It has coastlines on the Mediterranean Sea to the north and the Atlantic Ocean to the west, and has land borders with Algeria to Algeria–Morocc ...
*
Nigeria
Nigeria, officially the Federal Republic of Nigeria, is a country in West Africa. It is situated between the Sahel to the north and the Gulf of Guinea in the Atlantic Ocean to the south. It covers an area of . With Demographics of Nigeria, ...
Middle East
Beginning in the early 2000s, the
Middle East's oil and gas supply entered the world economy, increasing regional
GDP
Gross domestic product (GDP) is a monetary measure of the total market value of all the final goods and services produced and rendered in a specific time period by a country or countries. GDP is often used to measure the economic performance o ...
by 32% for local involved countries, who then employed offshore companies to assist the management of the new supply. Cegelec became involved on account of their engineering and safety system services, with one such assignment from the
Abu Dhabi Gas Industries Limited contracting them to “design, supply and install new integrated control systems (ICS) for the gas liquefaction plants of Bab and Adab”.
[Kim M. J. (2005, August). HP Construction: Middle East. ''Hydrocarbon Processing, 84 (8),'' 35] The contract was priced at $72 million
USD
The United States dollar (symbol: $; currency code: USD) is the official currency of the United States and several other countries. The Coinage Act of 1792 introduced the U.S. dollar at par with the Spanish silver dollar, divided it int ...
for a time frame of 28 months, and was completed in mid-2007.
List of countries in which Cegelec has been involved in the Middle East:
*
Bahrain
Bahrain, officially the Kingdom of Bahrain, is an island country in West Asia. Situated on the Persian Gulf, it comprises a small archipelago of 50 natural islands and an additional 33 artificial islands, centered on Bahrain Island, which mak ...
*
United Arab Emirates
The United Arab Emirates (UAE), or simply the Emirates, is a country in West Asia, in the Middle East, at the eastern end of the Arabian Peninsula. It is a Federal monarchy, federal elective monarchy made up of Emirates of the United Arab E ...
*
Oman
Oman, officially the Sultanate of Oman, is a country located on the southeastern coast of the Arabian Peninsula in West Asia and the Middle East. It shares land borders with Saudi Arabia, the United Arab Emirates, and Yemen. Oman’s coastline ...
*
Qatar
Qatar, officially the State of Qatar, is a country in West Asia. It occupies the Geography of Qatar, Qatar Peninsula on the northeastern coast of the Arabian Peninsula in the Middle East; it shares Qatar–Saudi Arabia border, its sole land b ...
Other Areas of Operation
List of countries in which Cegelec has been involved in the rest of the world:
*
China
China, officially the People's Republic of China (PRC), is a country in East Asia. With population of China, a population exceeding 1.4 billion, it is the list of countries by population (United Nations), second-most populous country after ...
*
Brazil
Brazil, officially the Federative Republic of Brazil, is the largest country in South America. It is the world's List of countries and dependencies by area, fifth-largest country by area and the List of countries and dependencies by population ...
*
Indonesia
Indonesia, officially the Republic of Indonesia, is a country in Southeast Asia and Oceania, between the Indian Ocean, Indian and Pacific Ocean, Pacific oceans. Comprising over List of islands of Indonesia, 17,000 islands, including Sumatra, ...
*
Singapore
Singapore, officially the Republic of Singapore, is an island country and city-state in Southeast Asia. The country's territory comprises one main island, 63 satellite islands and islets, and one outlying islet. It is about one degree ...
Scientific Achievements
As an engineering company, Cegelec has contributed to the global community in the fields of nuclear engineering, electrification logistics, robotics, infrastructure, information systems and safety systems. Developments in which they have participated include a programmable safety protection system (SPS – AC 132–16), which was one of the centrepieces of nuclear reactor safety protocols and controllers in 1999.
The code base and core components of this system have been integrated into modern nuclear plants, which Cegelec has been contracted to develop, maintain and innovate for clients. They own various
patent
A patent is a type of intellectual property that gives its owner the legal right to exclude others from making, using, or selling an invention for a limited period of time in exchange for publishing an sufficiency of disclosure, enabling discl ...
s on energy technology (primarily
transistor
A transistor is a semiconductor device used to Electronic amplifier, amplify or electronic switch, switch electrical signals and electric power, power. It is one of the basic building blocks of modern electronics. It is composed of semicondu ...
and energy-loss prevention techniques) that have since been incorporated into current energy sources. Two such patents that pertain to
renewable energy
Renewable energy (also called green energy) is energy made from renewable resource, renewable natural resources that are replenished on a human lifetime, human timescale. The most widely used renewable energy types are solar energy, wind pow ...
include design components for a
wave energy
Wave power is the capture of energy of wind waves to do useful work – for example, electricity generation, desalination, or pumping water. A machine that exploits wave power is a wave energy converter (WEC).
Waves are generated primarily by w ...
converter
and a variable speed converter for
wind turbine
A wind turbine is a device that wind power, converts the kinetic energy of wind into electrical energy. , hundreds of thousands of list of most powerful wind turbines, large turbines, in installations known as wind farms, were generating over ...
s,
[Bleijs, J.A.M, Jones, R., Ruddell, A.J., & Schoennenbeck, G.S. (1998). Power Converters for Flywheel Energy Storage Systems. ''Joule Project JOR3-CT95-0070.'' Retrieved from The European Commission : https://cordis.europa.eu/docs/projects/files/JOR/JOR3950070/47698101-6_en.pdf] put forth at the 1997
IEE Colloquium, and implemented in later projects. Cegelec designed and implemented a common
DC bus fed inverter for the wave energy power generator known as the OSPREY (Ocean Swell Powered Renewable EnergY) project, a new generation of international, modular wave energy generators; Cegelec's role in this project was regulating the electrical output of each generator and maximizing
conversion efficiency.
[Thorpe, T.W. (1999, May)]
A Brief Review of Wave Energy, a report to the UK Department of Energy.
''The University of Edinburgh'' For wind turbines, Cegelec developed a product called Alspa GD4000, a “bi-directional 45 kW power electronic variable speed driver and controller,” used for integrating generators and
flywheel
A flywheel is a mechanical device that uses the conservation of angular momentum to store rotational energy, a form of kinetic energy proportional to the product of its moment of inertia and the square of its rotational speed. In particular, a ...
systems within wind turbines.
Both patents and consequent projects center around electrical energy conversion and provided a foundation for future advances in both wave and wind energy technology, fields which are generally not as profitable for Cegelec as nuclear, coal, and electrical infrastructure work.
International, large-scale scientific projects that Cegelec has been invited to work in include the two below:
The first is their participation in the
ITER
ITER (initially the International Thermonuclear Experimental Reactor, ''iter'' meaning "the way" or "the path" in Latin) is an international nuclear fusion research and engineering megaproject aimed at creating energy through a fusion process s ...
fusion program starting in 2016, known as
Fusion For Energy
Fusion for Energy (F4E) is a joint undertaking of the European Atomic Energy Community (Euratom) that is responsible for the EU's contribution to the International Thermonuclear Experimental Reactor (ITER), the world's largest scientific partn ...
(
F4E), in which they have been employed to design, produce, operate and maintain remote handling equipment to function within the fusion reactor.
According to World Nuclear News,
Fusion For Energy
Fusion for Energy (F4E) is a joint undertaking of the European Atomic Energy Community (Euratom) that is responsible for the EU's contribution to the International Thermonuclear Experimental Reactor (ITER), the world's largest scientific partn ...
is the “world's largest experimental
nuclear fusion
Nuclear fusion is a nuclear reaction, reaction in which two or more atomic nuclei combine to form a larger nuclei, nuclei/neutrons, neutron by-products. The difference in mass between the reactants and products is manifested as either the rele ...
facility,” and is at the forefront of the scientific community in the field of
fusion energy
Fusion power is a proposed form of power generation that would generate electricity by using heat from nuclear fusion reactions. In a fusion process, two lighter atomic nuclei combine to form a heavier nucleus, while releasing energy. Devices d ...
; Cegelec's involvement in the first Cask and Plus Remote Handling System (CPRHS) of this size is one of Cegelec's most globally renowned nuclear projects.
In 2017, they were contracted to by the
Centre National d’Études Spatiales (
CNES
CNES () is the French national space agency. Headquartered in central Paris, the agency is overseen by the ministries of the Armed Forces, Economy and Finance and Higher Education, Research and Innovation.
It operates from the Toulouse Spac ...
) to remodel and create
cryogenic
In physics, cryogenics is the production and behaviour of materials at very low temperatures.
The 13th International Institute of Refrigeration's (IIR) International Congress of Refrigeration (held in Washington, DC in 1971) endorsed a univers ...
interfaces operating between
Ariane 6
Ariane 6 is a European expendable launch system developed for the European Space Agency (ESA) and manufactured by a consortium of European companies, led by the prime contractor ArianeGroup. As part of the Ariane rocket family, it is operate ...
rocket launch systems and the ground systems in
French Guiana
French Guiana, or Guyane in French, is an Overseas departments and regions of France, overseas department and region of France located on the northern coast of South America in the Guianas and the West Indies. Bordered by Suriname to the west ...
.
The
CNES
CNES () is the French national space agency. Headquartered in central Paris, the agency is overseen by the ministries of the Armed Forces, Economy and Finance and Higher Education, Research and Innovation.
It operates from the Toulouse Spac ...
aimed to
horizontally integrate the entire launcher system for the first time in the Ariane space programs history, tasking Latecoere Services (the lead contractor), Air Liquide and Cegelec to allow fuelling arms to operate efficiently within this system.
References
External links
*
{{Authority control
Electrical engineering companies of France
Information technology companies of France
Technology companies of France
French brands
Multinational companies headquartered in France
Electronics companies established in 1989
Technology companies established in 1989
Telecommunications companies established in 1989
French companies established in 1989