We repair Instruments mechanically and electronically. We also do repairs at components level (traditional and SMD) such as DDC systems, Honeywell Excel 5000, Honeywell Excel Plus, Honeywell Excel Smart, Honeywell Excel Classic, Honeywell Excel IRC, Honeywell FS 90, Honeywell Hometronic, Honeywell Centraline, Honeywell Micronik, Honeywell Centra, Honeywell Excel EMC, Honeywell Excel MCR, Honeywell recorders (DPR, VP121, VP131, Miniprint, Servoline Amplifier)
, Honeywell transmitters and communicators (ST3000, STT 300, SFC, CL141)
, Honeywell controllers (AL/CL, CL74, CL84, CL94, UDC, Minipak, Vumatic)
, PLC systems (IPC 90, 300, 620), Siemens S5, Staefa, Landis & Gyr, DCS systems (TDC 3000, LCN), safety barriers (also for rent), E/P positioners. Peripherals, printers, monitors, keyboards, power supplies etc.


Contell repairs professional and fast. To be able to guarantee this we have established the following process.

After we receive electronics for repair, the parts are cleaned, time critical components are exchanged and comprehensive fault search is carried out to localize the defect. We do updates, upgrades and test, if possible, all the equipment. We can also issue technical reports and we do safety inspections (NEN3140), if needed.

Your advantages

  • Professional care and support by well trained and experienced engineers
  • One year warranty
  • Worldwide shipping
  • ISO 9001 – 2015 certified
  • IPC 7711 & 7721B certified engineers
  • Certified soldering (Class 1,2 and 3)
  • In 97% of the cases, we provide a solution to your problem


  • Quick and profitable solution for you, or your customer’s, problem
  • Providing you, or your customer, an environmental responsible solution
  • Continuity guaranteed

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*click on the IPC or ISO logo to view the certificate

If you have any questions about repair or obsolete parts please contact us.