OAT – The Pitch Company

Top priority: Yield of wind energy at its best

Production area:


Pitch systems up to:


Application in
wind turbines worldwide:

more than
  • The CEO Henry Osterholz as manager of the Ingenieurbüro Osterholz has decades of experience in wind energy
  • Already in 2001 increase of several employees in research and development and in sales department
  • Foundation of OAT in 2005
  • Also in 2005 patent application for key components of the OAT pitch system
  • Pitch systems for 0,5 up to 10 MW
  • Up to the present more than 10000 wind turbines worldwide are equipped with OAT pitch systems and work under sometimes most difficult conditions
  • Certified to ISO 9001 and
  • Certified by DNV-GL