Shaping the future today
360° engineering competence

of the STF Group

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  • Measurement and analysis
  • Planning
  • Construction supervision and monitoring as well as rollout control
  • Integration and acceptance
  • Managed Services

Technical building equipment

  • TGA technical planning (all services according to HOAI)
  • Energy Efficient Solutions
  • Drinking water hygiene
  • Object radio supply (BOS)


  • Powerful networking
  • Digital strategy
  • Protective measures
Our cases

customer connections 1&1 Versatel

Competence Telecommunication
Customer 1&1 Versatel

1&1 Versatel offers corporate customers a wide range of telecommunications solutions. The STF Group supports 1&1 Versatel in the implementation of customer connections in order to cope with the rapid customer growth.

Our cases

Planning for NetCom BW

Competence Telecommunication
Customer NetCom BW

For the regional network operator NetCom BW, STF Tele Consult plans and implements the expansion of the broadband telecommunications network in administrative districts and municipalities - more than 120 municipalities in Baden Württemberg have already been supplied.

Our cases

Network development at Vodafone GmbH

Competence Telecommunication
Customer Vodafone GmbH

The STF Group is a reliable partner of the Vodafone company and has helped in the network development for many years.

Our cases

Network optimization

Competence Telecommunication
Customer Ericsson

The STF Group support their customers with their network optimization through the removal of out of date technical equipment, like radio relay, ATM or multiplexer.

Our cases

master concept gigabit society

Competence Telecommunication
Customer Kreis Coesfeld

The district of Coesfeld will continue to be an attractive, innovative and future-oriented district for living and working, thanks to the engineers, technicians and consultants of STF ITech.


Working at STF -
We have a lot to offer

STF offers a wide range of development opportunities for both experienced professionals and young professionals.







Die STF Gruppe und Avelon sorgen gemeinsam für effizientes ESG-Reporting

Die Kombination der Stärken der Avelon und STF Gruppe eröffnet Kunden neue Horizonte: Das effiziente und präzise ESG-Reporting ganzer Immobilienportfolios.


STF Gruppe präsentiert Green Tech Innovationen beim NRW Sommerfest in Brüssel

Am 06.09.2023 fand das Sommerfest der Landesvertretung Nordrhein-Westfalen in der EU in Brüssel statt. Als diesjähriger Gastgeber hat das Münsterland die Innovationskraft der Region präsentiert. Als eines der visionärsten Unternehmen im Bereich Green Tech wurde die STF Gruppe von der IHK Nord Westfalen eingeladen, um die digitalen und nachhaltigen Technologien des Münsterlands vorzustellen.

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Immobilien: Ohne leistungsstarke Vernetzung werden Gebäudewerte sinken


ISDN Interview


Checklist: ISDN replacement: When the company comes to a standstill

Quality and innovation are our driving forces