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ALSYOM specialises in the design, engineering, production, assembly, on-site installation and maintenance of complex mechanical systems and optomechanical assemblies.

Its industrial sites in Tarbes (65) and Le Barp (33) enable ALSYOM to offer its clients a wide variety of solutions and services:

  • High-precision machining and welding of large components
  • Incorporation of systems in a clean environment (ISO5 to ISO8 clean rooms)
  • Dimensional, geometric and functional characterisation of components
  • Maintenance of installations in operational conditions 

Relying on experienced teams of design engineers and programme managers, ALSYOM manages multi-technology programmes in the long term in the fields of Defence, Aerospace, Nuclear and Large Research Infrastructures (particle accelerators, astrophysics, thermonuclear fusion and power lasers).  

ALSYOM is ISO 9001:2008 certified and is part of the ALSYMEX structure that groups together Alcen group companies specialising in the field of mechanical engineering, and can therefore benefit from the expertise and additional human and industrial resources available in its sister companies SEIV and SIRATECH. 

17bis avenue des Forges
65000 Tarbes

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