Vault City Brewing is a Scottish brewery renowned for pioneering modern sour beers. Established in 2018, they specialize in fruit-forward, mixed-fermentation sours that push the boundaries of traditional brewing. Their innovative approach has led to the creation of over 350 unique beers, including collaborations with other breweries and the release of limited-edition brews. Vault City Brewing operates a taproom in Edinburgh, offering a selection of their latest creations and guest beers.