History of the Rosenberg Group

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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)