About us

Who we are

Seiferle Aviation AG is an EASA PART CAO maintenance organization for single- and twin-engine light aircraft, based at Speck Airport in Fehraltorf in the beautiful Zurich Oberland region.

The company was founded in 1985 by Guido Seiferle. In summer 2019, the Steinemann family took over the business and has been successfully continuing its operations ever since. The Steinemann family is conntected to aviation for generations, whether as private pilots or enthusiastic aircraft mechanics. The dedicated Managing Director Marc Steinemann is himself an experienced pilot and knows how essential customer trust in his team’s work is.

How we work

Aircraft maintenance is our passion.
We are committed to technical precision, highest standards of safety and responsibility, and transparent communication with our customers at all times.

We are…

…TEXTRON CESSNA Service Center Single Engine Piston
…TECHNIFY MOTORS Ltd Authorized Service Center
…TECNAM Competence Center