u&i GmbH - Our History

The success story of u&i GmbH begins with the foundation in 1993 and continues until today. The most important milestones in our history include …


A new decade is dawning - the developments that have been initiated are being driven forward. - to be continued.


  • a successful first year with the employees as owners!
  • turnover of more than 3 million €
  • the employees take on internal responsibility and organise large fields of the company
  • about 2 % of the turnoveare  are reinvested in further education, new software licenses introduction of VR glasses

2018 - an eventful year!

  • 25th company anniversary.
  • company participation in the dragon boat festival in Hannover.
  • foundation of ui-Mitarbeiterbeteiligungs-GmbH by the employees of u&i GmbH.
  • sale of u&i GmbH to Mitarbeiterbeteiligungs-GmbH and BillionGroup Technologies Ltd.


  • Manfred Schubert leaves u&i GmbH after more than 25 years.


02.06.2016 - Foundation of "BUI" - a joint venture of BillionGroup Ltd. Hong Kong and u&i GmbH


Move to the current office building at Wöhlerstraße 42 in Hannover


Expansion of the company premises and move to Vahrenwalder Straße 253a in Hannover


Move to the first office in Hannover


Foundation on 27.08.1993 by Manfred Schubert, Nils Oldhafer and Thomas Schücke with headquarters in Nienburg

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