
1) British brand 2) Valley of North Yorkshire 3) Ward of Bradford 
Found on 
https://www.crosswordclues.com/clue/wharfedale

 Wharfedale is one of the Yorkshire Dales in England. It is the upper valley of the River Wharfe. Towns and villages in Wharfedale (downstream, from west to east) include Buckden, Kettlewell, Conistone, Grassington, Hebden, Ilkley, Burley-in-Wharfedale, Otley, Pool-in-Wharfedale, Arthington, Collingham and Wetherby. Beyond Wetherby, the valley open...
Found on 
http://en.wikipedia.org/wiki/Wharfedale
[company]  Wharfedale is the name of a prominent audio equipment manufacturer in the United Kingdom best known for loudspeakers. It is currently part of the International Audio Group. Wharfedale also used to manufacture televisions, DVD players, set-top boxes and Hi-Fi players. Since 2008, they have only manufactured and sold audio equipment...
Found on 
http://en.wikipedia.org/wiki/Wharfedale_(company)
[ward]  Wharfedale is a ward in the north east of the City of Bradford metropolitan borough in West Yorkshire, England and is situated in the Upper Wharfedale (which the ward is named after) one of the Yorkshire dales. It consists of the settlements of Burley-in-Wharfedale, Burley Woodhead and Menston along with surrounding moorland. ...
Found on 
http://en.wikipedia.org/wiki/Wharfedale_(ward)

upper valley of the River Wharfe within the Pennine uplands, in the historic county of Yorkshire, England, noted for its scenic attractions. The ...
Found on 
http://www.britannica.com/eb/a-z/w/28
  No exact match found.