Equipos Nucleares S.A. S.M.E
Logo ensa
Imagen
ITER vacuum vessel welding mockup
1
Imagen
CTA
2
Imagen
ESS
3
Imagen
Welding
4
Pic legend 1: ITER vacuum vessel welding mockup
Pic legend 2: CTA
Pic legend 3: ESS
Pic legend 4: Welding

General information

  • Company name
    Equipos Nucleares S.A. S.M.E
  • Adress
    Avda. Juan Carlos I, nº8
  • Turnover
    69.90 million EUR in year 2023
  • Employees
    535 in year 2023
  • SME
    NO
  • Contact Info:
    • Phone
      +34942200101
    • Email
      comercialdn@ensa.es

Activity and Skills

ENSA ( Equipos Nucleares S.A.,S.M.E.) was created in 1973 to design, build and operate an industrial plant to undertake the manufacturing of primary components of Nuclear Steam Supply Systems of any type of reactors.

Over the years ENSA has delivered different heavy components (reactor pressure vessels, steam generators, pressurizers, core structures) in collaboration with the main international reactor vendors for nuclear power plants all over the world.

ENSA is also supplying owned and other designs of spent fuel storage and transportation systems as racks and casks. A Services Division was launched in 1980 to offer special capacities in the areas of maintenance, site repairs, modifications, retrofits, installation works, waste treatment, conditioning area and high experience in the market of decommissioning and dismantling nuclear and radioactive facilities.

Nuclear Components: Reactor pressure vessels, steam generators, pressurizers, core structures, main coolant piping, supports, tanks of different types, fuel element hardware, etc.

Elements for spent fuel storage and/or transport: Owned tailor-made design and license solutions for high density racks for wet storage, spent fuel transport and storage casks, spent fuel storage canister and overpacks, handling casks systems at site.

Other products: Components for research centers and development programs.

Technology Services: Analytical engineering, special projects, robotic applications, laboratory services.

SERVICES AREA

Plant Maintenance: Nuclear and conventional plant maintenance.

Radwaste Treatment-Conditioning and Decommissioning of nuclear and radioactive installations: Supply of equipment and services, cu cutting and disassembly of equipments, decontamination, treatment and conditioning of waste.

Contracts for Big Science facilities

[ESS] Manufacturing and installation of Monolith Portblocks for ESS (2021)
[OTHER - ASTRID ] Steam Generator Manufacturability + Tubing Mock Up for ASTRID Project (2019)
[OTHER - JHR ] In Consortium with Empresarios Agrupados, delivery and instalation of 3 Hx for the Jules Horowitz Experimental Reactor (CEA + CIEMAT) in Cadarache (France) (2019)
[ITER ORGANIZATION] Contract of the 2º part of anks for the Water Detriation System for F4E.Iter (2016)
It includes the supply of 2 Holding Tanks (7m3) and 2 Feeding Tanks (12m3) for tritiated water.
[ITER ORGANIZATION] Contract of Final design & Manufacturing of Triated Water Holding Tanks and Emergency Tanks of Water Detriation System (2013)
It was manufactured and supplied of 4 holding tanks (20 m3) and 2 emergency tanks (100 m3) for tritiated water and it was succesfully delivered on 2015 in Cadarache.
[ITER ORGANIZATION] Contract for the Impact of narrow distance between welds and weld overlapping (2013)
[ITER ORGANIZATION] Start with the first project stage: Development Phase where Ensa team study all the techniques that will be used during the production phase in Cadarache (2013)
[ITER ORGANIZATION] Contract for the Vacuum Vessel and Port the Assembly (2012)
The scope of this contract awarded in 2012 by ITER Organization is the assembly at site of the Vacuum Vessel Sectors and its ports. This work required the development of many qualifications, processes (welding, control, testing, etc.) and associated devicesand tools.
[ITER ORGANIZATION] Advance Distortion Simulation Techniques during the manufacturing of structures for large plants (2008)
[ITER ORGANIZATION] Feasibility Study for the Vacuum Vessel ITER project (2007)
[ITER ORGANIZATION] Feasibility Study for the development and manufacturing of European test modules for Iter project (EU-TBM) (2007)

Relevant R&D projects

No registered projects

Big Science Areas

Markets