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A brand of Bouygues Energies & Services
Kummler+Matter EVT

8,500 m² warehouse equipped with the latest building technology

STEF expanded its presence in the German-speaking part of Switzerland with the opening of its new branch in Kölliken in the canton of Aargau. The new logistics centre with its 8500 m² of storage space for fresh and frozen goods is equipped with the latest technologies for refrigeration, insulation and energy savings.


STEF guarantees its customers from the food industry, wholesale trade and supermarket warehouses quality and food safety for the goods entrusted to it.


In the course of the construction, we carried out extensive work in the fields of electrics, security & automation, ICT services and sanitation. Bouygues Energies & Services also realises maintenance and care services.

Facts & figures

Business unit Electrics, Security & Automation, ICT Services, Sanitation
Client Logistics Centre STEF
Location Kölliken
Order Volume approx. CHF 3'5 Mio.
Year 2019

Our services


  • Realisation of full electrical installations
  • Installation and commissioning of the switchgear
  • Installation and commissioning of the lightning conductor systems


Security & automation:

  • Installation of the emergency and safety lighting
  • Installation and commissioning of the alarm systems incl. separate technical malfunction and alarm system
  • Installation and commissioning of video and admission systems
  • Installation and commissioning of fire alarm systems


ICT services:

  • Comprehensive network installations
  • Laying of fibreglass network (optical fibre installation)



  • Delivery and installation of complete sanitation systems