www.jaminns.co.uk Cocktail Training. We are UK leaders in FUN Cocktail making sessions where you learn how to mix it, shake it & stir it like a pro bartender on one of our Cocktail Masterclasses or Cocktail Clinics as we call them. We host them from bars in Bristol, Bath & London & work across the whole of the UK with our mobile Cocktail bars catering for Corporate Team Building, Hen Parties & Private Parties.