Sales & Service

When our customers call about Bosch Rexroth spare parts, proportional or servo valve repair services or even support questions for their Bosch Rexroth motor or pump, their calls are answered by an experienced salesperson not some confusing voice mail system. Customers can rely on same day service to meet their Bosch Rexroth pump and motor repair, parts or service needs. The sales staff of Engineering Technology Services (ETS) is ready with instant solutions to your Bosch Rexroth pump, motor, & valve repair, service or parts needs…on the first call. Price and availability are immediately accessible through an advanced, real-time computerized inventory system.

Technical Support

Not only can ETS fill your order and ship on the same day, ETS will be able to meet all your technical requirements. We offer over 150 years of hydraulic experience, an extensive technical data network system, and a 24-hour hot line.


Whether you require complete rotary groups or individual Bosch Rexroth spare parts, Engineering Technology Services (ETS) has over $35M in genuine Bosch Rexroth parts, units and valves, in addition to Hydromatik, Brueninghaus and Uchida.

Remanufactured Piston Bosch Rexroth Pumps & Motors

Engineering Technology Services (ETS) offers Bosch Rexroth pump and motor units in many different ways. Over 3500 Service Exchange units are ready for same day shipment. If the Bosch Rexroth pump, motor, or valve units needed are not in stock, we can repair your core within 1-3 days, fully tested with a one-year warranty.

Latest Pump & Motor Test Stand Technology

Engineering Technology Services (ETS) is committed to providing our customers with the most reliable remanufactured Bosch Rexroth pumps and motors possible.

  • Two test stands that have boosted and filtered suctions from 0-265 GPM for open and closed loop units
  • Manifolds using Logic Technology are capable of 6500 psi for closed loop pumps and open loop pumps
  • Dynamic testing for motors
  • All computerized testing to ensure true efficiencies
  • Test reports available upon request
  • ETS uses the latest technology in adjustable frequency A.C. drives.

Remanufactured Proportional & Servo Valves

Engineering Technology Services (ETS) offers repairs and parts for Bosch Rexroth Proportional and Servo Valves. With over 25 years of experience in repairing Bosch Rexroth Valves, we have complete confidence that we can meet all of your valve servicing requirements.

Latest Valves Test Stand Technology

  • Repair center was built using clean room technology
  • Three state-of-the-art valve test stands constructed from extruded aluminum and stainless steel to reduce any form of contamination
  • Capable of testing standard flow, pressure and directional control valves, as well as proportional and servo valves
  • Automatic or manual test can be conducted using Lab View, and our universal control board makes it simple to select either automatic or manual test, as well as selecting pressure, voltage, control signal, etc.
  • Capable of producing hysteresis curves for differential pressure, flow, leakage, spool position and plotting frequency response curves.