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History of the Rosenberg Group
The First Years
1981 Foundation of the Rosenberg Ventilatoren GmbH in Künzelsau
1983 Establishment of the first foreign branches:
» Rosenberg-France (Airpro) in Lyon
» Rosenberg-Netherlands in Den Dolder
1986 Foundation of Airtecnics in Barcelona (Spain)
New challenges
1987 Air handling unit (AHU) production starts in Künzelsau
1990 Production of external rotor motors starts in Künzelsau
1991 Production of belt driven centrifugal fans starts in Waldmünchen (BavAiria)
1992 Rosenberg - Italia (San Vito) begins to produce forward curved impellers
Growth in Europe
1993 Production of motor components starts in Klenci (Czech Republic)
1994 Takeover of the French fan manufacturer ECOFIT (Vendôme)
1995 Production of AHU's starts in Tokodaltaro (Hungary)
1998 Opening of Russian sales offices in Moscow, St. Petersburg and Novosibirsk
1998 Enlargement of AHU production in Hungary to 10.000 m² especially for the Eastern European market
2001 Start of a new production line for AHU's in Glaubitz (near Riesa)
2002 Takeover of the French fan manufacturer ETRI by Subsidiary ECOFIT
» Own branch office in Charlotte (USA): Etri Inc. to Rosenberg USA Inc.
Globalization
2003
Foundation of 100% subsidiaries:
» Melbourne (Australia)
» Shanghai (People´s Republic of China)
2004
Sales offices in Dubai and Kiev:
» Rosenberg Middle East for the Arab market
» Rosenberg Ukraina
2005 Development and production of EC-Motors
2006
Expansion of the segment „Air conditioning technology"
» by taking over the ROX Lufttechnik GmbH (Weitefeld)
» Relaunch of the ROX Klimatechnik GmbH
2008 Certification of the test chambers in Künzelsau by TÜV-SÜD
2010 Opening of the new casting and stamping in Medzev (Slovakia)
2011 Dedication of the new production hall (4.400 m²) in Künzelsau
2012 Dedication of a further production hall in Klenci (Czech Republic)