The "Reh Kendermann Winery GmbH" is headquartered in Bingen (Rhine Hesse). Here are administration, management, sales, winery, bottling, domestic wine storage and export. Further locations are in Böchingen, Leiwen and Gau-Bickelheim. For the production are responsible as winemaker Philipp Closheim and Steffan Haub as well as cellar master Harald Kroll. The company originated from the merger of the wineries Carl Reh and Hermann Kendermann. Carl Reh (1898-1962) founded in 1920 the "trading company for grapes, must and wine" in Leiwen on the Moselle. The founder's grandson of the same name took over in 1987 and in 1992 the "Hermann Kendermann GmbH" in Bingen was bought and thus the successful brand "Black Tower". The current company was born by merging the two wineries in 1999 and is now run by the third generation. The company celebrated its 90th anniversary in 2010.
The first winery in Germany was introduced in 1995, the cold fermentation. From 1996, the establishment of a continuous quality system from the vineyard to the bottle. The company is certified to ISO 9001 and produces according to the requirements of HACCP system, In 2001, 350 hectares of vines were purchased in the Small Walachia (Romania), 252 hectares of which were re-planted and founded in Oprisor the "Carl Reh Winery". Likewise, vineyards came in the growing area Moselle added. In addition, grapes from 400 contract growers from the two growing areas palatinate and Rheinhessen delivered. In 2010, the "Novini winery" (formerly central winery Rhenish WG) was purchased. Finally, in April 2017, the winery Napier Winery in Wellington (South Africa) was taken over.
The product range includes the brands 3W (stands for world wide wine, Malbec ( Cot ) from Argentina, Sauvignon Blanc from South Africa and Zinfandel from California), Black Tower (German varietal wines), Carl Reh (Moselle and Palatinate), Kendermanns (Rheinhessen, Pfalz, in part Organic wines ) and Val Duna (Romanian wines). In addition, the exclusive distribution for the Australian brand Lindeman's, With 15 million bottles sold, "Black Tower" is the best-selling German brand wine worldwide. All wines from the organic line comply with the regulations of the , In total, more than 44 million bottles of wine are produced at all sites every year. The branded and premium own brands are exported to over 35 countries.