Successful Derby-based Wentwell Brewery have launched a crowd-funding campaign to finance upgrades to their existing equipment. Set up in 2010 and having already self-financed a move from a 0.5 BBL kit located in a domestic garage to a 2.5 BBL plant, Wentwell also has 2 pubs of its own and would like to be in a position where it can not only meet demand from its own outlets, but also supply its beers to the wider free trade. In this case, rather than again upgrading their kit to something larger…