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Certification Office

Certification Office

You would like to certify a PROFIBUS or PROFINET device, need a vendor ID or ID number for your PROFIBUS device?

Contact us or send us your filled in registration forms - we are looking forward to help you further!


PNO Nutzerorganisation e.V./ PI Support Center                                                                    

Haid-und-Neu-Str. 7
76131 Karlsruhe

Tel.: +49 721 9658 586
Fax: +49 721 9658 589


Your contact person: Mr. Andreas van Eckendonk

Our well-known PI technologies


PROFIBUS is a standardized, open, digital communications system for all areas of application in manufacturing and process automation.


PROFINET is the innovative open standard for Industrial Ethernet. It satisfies all requirements of automation technology.

IO-LINK is an independent sensor / actuator interface solution for use with all automation technologies.



Omlox is an open technology standard for real-time indoor localization systems for industrial manufacturing.