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A brand of Bouygues Energies & Services
Kummler+Matter EVT

Air conditioning

We plan, design and implement practical air-conditioning solutions for the well-being of people and the benefit of the environment. Our industry-specific expertise and experience range from the installation of simple air conditioners for ambient comfort to complex building installations. Whether comfort air conditioning systems or large-capacity water chillers - we are the specialists.

Balanced climatic conditions increase the quality and productivity of employees. And also ensure a good climate at home. From consulting to installation and maintenance, we provide all services from a single source. With experienced specialists who implement an optimal and individual solution for you.

Key areas:

  • Data centres
    (server room cooling)
  • Office, residential and sales rooms
    (split air conditioners and multi-split air conditioners)
  • Production plants
    (Cold water systems)
  • Hotels and restaurants


Sandro JOOS
Team Leader Refrigeration
+41 76 319 64 75
Marcel MOSER
Salesperson refrigeration systems
+41 79 797 60 25
Technical Manager Refrigeration
+41 79 126 42 05
Sale refrigeration systems
+41 52 725 29 03
Olivier BLESI
Head of Department HVACE - Service & refrigeration systems
+41 41 269 45 54