Bieri Hydraulik AG
Könizstrasse 274
CH-3097 Liebefeld
Tel. +41 31 970 09 09
Fax +41 31 970 09 10

About us

Bieri Hydraulik AG  with its staff of Swiss professionals has more than 60 years experience in the development, manufacture and sales of quality hydraulics extending from standard high pressure components to special solutions - covering all pressure ranges up to 1000 bar.  Bieri provides a complete range of  high pressure hydraulic components :  

  • Axial and radial piston pumps (single or multiple outlets)
  • Seated valves (manually or solenoid operated) 
  • Pressure valves (pressure relief valves, unloading valves,  pressure reducing valves, load holding and lowering valves) 
  • Flow control valves (orifice plates, throttle valves) 
  • Non-return valves (shut-off valves, pilot operated check valves) 
  • Manual gate valves 
  • Pressure switches 
  • Oil level switches   

Our  standard components  and  special solutions  are used in mechanical engineering, oil, shipbuilding,  medical technology , power stations and high-voltage circuit breakers, mining, defense, public transport, paper, food, construction, and in many other areas of industry. All products are available through a  worldwide network of business partner.  Bieri also delivers  complete solutions and systems  for any kind of hydraulic use and pressure range.Our company represents quality, innovation and reliability. All up to 1000 bar.