Exclusive insights into unique projects

Numerous companies rely on the expertise of the STF Group

For over 25 years, we have worked for medium-sized companies, DAX companies and internationally active companies. Our customers rely on our expertise in building surveying, mobile radio planning and telecommunications.

Logo 1&1 Versatel Reference
Deutsche Bahn logo reference
Vodafone logo reference
Evonik logo reference
Fressnapf logo reference
Reference logo Fünf Höfe
Logo 1&1 Versatel Reference
Deutsche Bahn logo reference
Vodafone logo reference
Evonik logo reference
Fressnapf logo reference
Reference logo Fünf Höfe
STF Swiss Vodafone reference


The STF Group is a long-standing and reliable partner of Vodafone GmbH in network development. In addition, the STF Group supports Vodafone in optimising the existing radio and fixed networks and as part of special projects such as the construction of in-house networks to ensure high network quality.

  • Nationwide network expansion
  • Radio network and connection planning
Reference STF Swiss Fünf Höfe

Fünf Höfe

Using the latest 3D technologies, the STF Group has created a comprehensive planning concept to optimize WLAN and mobile network coverage in Munich's Fünf Höfe shopping center. Thanks to 360 degree photo documentation, the current situation could be precisely recorded and the plans adapted to the complex structural conditions of the building down to the smallest detail.

  • WLAN and mobile network coverage
  • 360 degree photo documentation
  • Complex construction conditions
STF Swiss 1&1 Versatel Reference

1&1 Versatel

1&1 Versatel offers corporate customers a wide range of telecommunications solutions. In order to be able to cope with rapid customer growth, the STF Group supports 1&1 Versatel in implementing customer connections.

  • Implementation of fiber optic connections
  • Planning of transmission routes
  • Configuration in the live network and commissioning
STF Swiss Fressnapf reference


STF Energy assisted Fressnapf, Europe's largest retail chain for pet food, with the construction of the Fressnapf Academy. When planning technical building equipment, STF experts should take efficiency potential in the areas of heating, sanitation, ventilation and air-conditioning technology into account as comprehensively as possible.

  • Academy becomes a modern and energy-efficient building
  • Preparation of an energy concept
  • gas heat pumps for cooling and heating
STF Swiss Evonik reference


5G site supply in the Marl Chemical Park. The STF Group had the opportunity to benefit from the entire breadth of its own product portfolio. Thanks to the enormous amount of competencies and their excellent integration in all areas of business, the STF Group is able to offer comprehensive specialist planning.

  • Site planning for 5G
  • Transfer to the GIS portal
  • Support in setting up the network
STF Swiss Agripinawerft reference


In times when everyone is talking about digitization, there is hardly an industry left in which there are no great digitization projects and pioneers. Internet and mobile communications are an extremely important asset in this regard. Mobile phone measurement in buildings in particular therefore plays an important role for full coverage.

  • Creating a BIM-compliant 3D model
  • Visualization of the building complex
  • Smooth cellular coverage
At a glance

Facts about the market

> 70.000

Listed buildings


Emissions from buildings

STF Swiss experts

We stand for engineering expertise at the highest level.

Scan-to-BIM, 5G network development, energy renovation and much more. We feel at home in many areas of application and can shine with our expertise. Because we combine digitization with engineering expertise.

Portrait Technical Account Manager of STF Swiss FTobias Friedrich in Lucerne

Tobias Fridrich

Technical account manager

“Today, building requirements are more complex than ever. STF Swiss is the right partner when it comes to digitizing buildings.”

Portrait of managing director of STF Swiss Felix Feldmann in Lucerne

Felix Feldmann

Managing Director STF Swiss

“By creating the digital twins and using our expertise in the area of telecommunications, we are making buildings and companies fit for future requirements.”

Our services

360-degree digitization and engineering service

STF employee with scan-to-BIM device teaser

Digital twin

Using cutting-edge 3D technology, the digital twin is an entry point and the basis for all further projects.

Point cloud and line art of a real building Teaser


Everything is and must be interconnected. With our 360-degree telecommunications services, we make this possible.

Engineers are planning the project on a construction site

Engineering expertise

We use the latest technologies, measure and model. And that's when it really starts.