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ALSYOM is specialized in design, engineering, manufacturing, assembly, on-site installation and maintenance of complex mechanical systems and opto-mechanical assemblies. Its unique industrial premises located in Tarbes and Le Barp in the South West of France offer its customers a wide range of solutions and services including high precision machining and welding of large dimension components (up to 12 meters), system integration in clean environment (ISO5 to ISO8) and product geometrical, functional and vacuum characterizations.

Its experienced team of design and program engineers allow ALSYOM to manage long term, multi technology projects in demanding areas such as Defence, Aerospace, Nuclear Energy and Research Infrastructures (astrophysics, fusion devices, high power lasers and particle accelerators). 

ISO 9001:2008 certified, ALSYOM is part of ALSYMEX, the Alcen flagship in mechanics, and may benefit whenever necessary from complementary skills, resources and industrial means available within its sister companies SEIV and SIRATECH


17bis avenue des Forges
65000 Tarbes 

+33 (0)1 30 21 09 92
  • Laser Megajoule
  • Laser Megajoule