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We offer tailored solutions to nuclear power plants and other nuclear facilities from the beginning of the operation to final decommissioning, such as equipment supply, maintenance, repair activities or waste treatment.


idiAdvanced Technology Center

We have an Advanced Technology Center with accredited laboratories for metrology requirements and material testing. We also offer our automation capabilities and innovative manufacturing processes.


caskFuel Management

We offer an integral spent fuel storage and transport service. We have wide and proven experience in this field. We also design racks and containers.


Ensa-GEH have successfully launched the second control bar cutting campaign at the Cofrentes Plant

Ensa has successfully set in motion the second cutting campaign of the first control rods [...]

Ensa successfully completed the final tests of the Long Pendulum Fuel Management Tool

Ensa has successfully completed the final acceptance tests of the long pendulum fuel management tool [...]

Ensa develops a heating system for annular areas of union by welding in large pieces

The Cantabrian Company received a grant from the INNPULSA Program - INNOVA HELP year 2014. [...]


  • Continuous Improvement Plan
  • Research and Development
  • Human Performance
  • Health and Safety
  • Permanent Technological Innovation


ENWESA is a company specialized in the maintenance and installation of mechanical and communication systems, with ample experience in nuclear services to the power generation industry. It is also well established in other areas such as petro-chemical plants, railway, marine industry, and many others.