Last Update June 10, 2020


  • C4I, Communication Systems
  • Electrical, Electronics & Electro-optics
  • IT, Computing and Software
  • Mechanical, Electro-mechanical, Hydraulic and Pneumatic components

Clemessy Switzerland AG, a subsidiary of Clemessy Group, is a leading Swiss company acting on the aeronautics & space, scientific, transportation infrastructures and environment markets specialized in:

  • Electrical Ground Support Equipment
  • Monitoring and Control Systems
  • Test Stands
  • Maintenance and Operations

Clemessy Switzerland AG has also developed a specific EGSE competence since the early 90s, covering AIT EGSEs and Instrument EGSEs, in particular in the Power and TMTC field. This niche market core business is completed by industrial electrical facility engineering (from power distribution to Programmable Logic Controller design and development activities) and support activities.

Clemessy Switzerland is certified:

  • ISO 9001:2000
  • ECSS (ESA)

Clemessy Switzerland AG

  • Guterstrasse 86b, CH-4053, Basel, Switzerland
  • +41 61 205 31 50
  • +41 61 205 31 51
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