Company transactions

  • 2002: Carve-out from Siemens AG and sale to Demag Holding, Luxemburg (81% KKR, 19% Siemens)
  • 2007: Sale to Johnson Matthey plc, Environmental Control Technology (ECT) Division
  • 2008: Sale to LAPP Insulators GmbH (Andlinger Invest)
  • 2011: Sale to Quadriga Capital Services
  • 2015: Carve-out of LAPP Alumina, Founding new Holding „Alumina Redwitz Holding GmbH“
  • 2018: Change of name to „Alumina Systems GmbH“ – sale to management and private investors

History/Roadmap Redwitz

  • 1950: Founding of the Ceramic Insulators plant
  • 1970: Founding of the Aluminum Oxide Ceramics plant
  • 1990: Opening of Sales Office in Alpharetta, Georgia (USA)
  • 1995: Founding of the Composite Insulators plant (SIMOTEC)
  • 1998: Acquisition of Siemens Fabryka Izolatorow Sp. Z.o.o., Jedlina Zdrój – production of medium and low-voltage insulators in Poland
  • 2004: Acquisition of IZOCER, Turda (Romania)
  • 2012: Acquisition of Technicka Keramika s.a. (CZ) (LAPP Insulators Alumina s.r.o) – Production of Thyristors and Diodes for Industrial and HVDC-High-Performance Applications