Up to 2 years warranty

Urgent repairs

No fix, no fee

150,000 spare parts in stock


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Siemens is a global company focusing on electronics and electrical engineering. Siemens was founded in 1847 and now operates globally in a number of sectors, such as industry, energy and health care.

The history of Siemens

The foundation for the Siemens company was laid in 1847 by Werner von Siemens, albeit under a different name: Telegraphen-Bauanstalt von Siemens & Halske. The present Siemens company came into being in 1966, when Siemens & Halske AG merged with Siemens-Schuckertwerke AG and Siemens-Reiniger-Werke AG.

Siemens repairs

UNIS Group technicians repair Siemens electronics at component level, supported by advanced measuring and testing equipment. Both new series and end-of-life electronics are professionally repaired.

Siemens Test systems

Thanks to the test systems used by UNIS Group, Siemens electronic devices can be tested before being sent back to our customers.

Siemens Stock

UNIS Group repairs yearly many Siemens SIMATIC S5 and S7. Besides repairs, UNIS Group also offers the option of purchasing Siemens SIMATIC S5 and S7 modules.

UNIS Group has large numbers of new and used (reconditioned) Siemens electronics in stock:

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