2,000 breweriesClick to see full answer. Also question is, how many breweries are there in the UK?2,000 breweriesAdditionally, what is the biggest brewery in the UK? The biggest brewers in the UK, by market share, are the following: Molson Coors – 17.8 % ABInBev – 17.4 % Heineken – 17.1 % Carlsberg – 14.8 % Diageo – 4.8 % Beside this, how many breweries are there in the UK in 2018? The number of breweries operating in the UK has increased by eight within the last year, compared with 309 in 2017, according to financial firm UHY Hacker Young’s latest report on the craft beer market.How many craft breweries are in London? 100 breweries