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Kummler+Matter EVT


Multitec stands for projects that involve several disciplines and teams of our group from all regions. In cross-discipline cooperation, we develop and implement complete solutions from a single source.

Our cross-trade collaboration from a single source

A special and unique customer benefit is our collaborative approach "Multitec". This is the term we use to describe the involvement of several trades or divisions of Bouygues Energies & Services in a project with one overarching responsibility. This cross-trade collaboration is our unique strength.


  • Teams that pool their specialised skills and bring them together in a single project.
  • Clearly defined responsibilities
  • National projects that are implemented to a consistently high standard

Nr. 1 in building technology

As the Swiss market leader in building technology and facility management, we have the know-how and experience to realise even large-scale national projects reliably and securely.

Nationwide network of locations across Switzerland

We have a presence in every region in Switzerland, with over 90 locations nationwide. This means we are familiar with local characteristics, allowing us to focus on the specific needs of our clients.

Comprehensive services

From consulting, planning and installation to operation with our 24/7 call-out service, we support our clients in every phase of a project.

Our Divisions

Electrical engineering

Whether a large- or small-scale system – every electrical system must be energy efficient, permanently available and safe. Our solutions and services range from planning through commissioning and installation to maintenance and repair.


Warmth and water are basic human needs, which, thanks to our competence, we deliver in high quality to wherever people live or work. We are not only strong in the areas of heating and sanitation.

Refrigeration systems

We build refrigeration systems for the commercial sector, the gastronomy and hotel industry, the food industry and the research sector. We guarantee seamless refrigeration – all the way from the producer to the consumer.

ICT Services

We are among the leading providers in the area of information and communications technology. We ensure substantial added value for our customers by applying state-of-the-art technologies and offering expert services from a single source.

Technical Services

Bouygues Energies & Services InTec is your reliable partner for Technical Services projects, tailored to your individual needs. With our diverse range of services we take care of all essential building management services for you.

Large projects

We provide integrated comprehensive solutions for the planning, implementation and management of demanding construction projects in the areas of transport and infrastructure.

Facility Management

The Facility Management solution complements our service offering for buildings – our service span covers the entire life cycle.

Poperty Management

We put together tailored solutions for your individual objectives. Thanks to the synergies within our company we are able to fulfil your needs and generate added value for you.

Office design, build & refurbishment

We are by your side from the blank sheet of paper to completion of the workspace design. A crucial element of any change of premises is the idea and the concept to be applied to the workspace. With our specialists from the areas of interior design and electrical planning, we ensure a modern and unique design.

Photovoltaics & Solar Thermal Energy

The future lies in renewable energy. Solar technology plays a key role in this. We design and build turnkey photovoltaic and solar thermal systems.


Environmentally friendly and innovation-promoting electromobility is having a positive influence on climate, society and industry. E-mobility makes urban regions in particular more attractive by significantly improving the quality of life there. We enable environmentally aware communities, companies and private individuals to take a step into the future with our turnkey e-mobility offering.

Security & building automation

Our Security & Automation division offers comprehensive solutions for comfort and security in buildings with cross-system experience.