• STF Headquarter Friedrichshafen

  • STF Testing Center Oberteuringen

  • STF Machinery Shanghai

STF Holding - worldwide in service

Your powerful partner in mechanical and plant engineering

Our company is certified according to DIN EN ISO 9001 and AD 2000-HP0 / HP100R / DIN EN ISO 3834-2 and PED 2014/68/EU. So we can ensure reliable processes and procedures with constant high quality products.

The customer satisfaction is one of our main targets, day by day.

Defence & Safety

STF offers solid solutions for several sectors of Safety and Defence technology.

This product division is certified by the Germanischen Lloyd (GL) according to DIN 2303, product classes Q1 and Q2 and the component class BK2.

> Defence & Safety

Power Supply

STF develops and produces perfected systems to increase the availability of power generator systems in Power Supply technology.

This product division is certified by the AREVA GmbH according to KTA 1401 for planning and manufacturing of compressed air systems and components as well as material testing for nuclear facilities.

> Power Supply

Railway Applications

STF designs and produces high quality components for railway applications.

This product division is certified by the TÜV Süd according to DIN EN 15085-2, certification level CL2.

> Railway Applications


STF provides unique rugged special design for open-sea purposes.

This product division is certified by the Germanischer Lloyd (GL) in accordance with the Germanischer Lloyd Rules of Welding (Classifications and Construction, Welding)

> Offshore