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We are a group of companies active in the field of construction and construction services. We started writing our story of success in 1923. It is founded on high standards, compelling added values and enthusiastic employees.


We have a broad base

We develop customised, reliable and economic solutions for our customers. This is why we specialise in the following high-growth areas to fulfil the high standards of our discerning customers.

  • Building reconstruction
  • Floors+flooring
  • Energy+Renovations
  • Josef Muff: Conduit construction
  • Suction+Pressure Blowing
  • Technical Center
  • Telecommunications

Added values

We present solutions

Our core competences are advising on, developing and implementing comprehensive solutions. We create added value for customers, employees and the environment. The group's brands stand for professionalism, reliability and sustainability. We want to be market leaders in our defined segments.


We guarantee quality

We employ around 600 people in Switzerland and abroad. The management and employees are the majority owners of the Weiss+Appetito Group. Our divisions work with a high sense of self-responsibility and stand for on-time delivery and technically faultless implementation.

We fulfil our corporate mission with passion. Every one of our projects is founded on enthusiasm. It is the basis of our guiding principle.