You + I, originally known as Clever Kombucha, produce naturally sparkling fermented tea in a range of flavours from their base in Glasgow. They have also recently expanded their range beyond just kombucha to include a variety of natural drinks.

No 1 Living Drinks make a range of Kombucha drinks designed as a tasty and healthy alternative to other drinks on the market. Their products are dairy-free, organically certified, gluten-free and suitable for vegans. They use sustainable materials wherever possible, including their bottles and packaging.

Willy's make a range of fermented healthy drinks from their farm in Herefordshire.

Equinox Kombucha make organic brewed Kombucha drinks using a base of green tea, spring water and cane sugar. They have a variety of flavours all brewed in West Yorkshire.

Hip Pop is a small family business that brews kombucha in a traditional way with nutritious organic ingredients. Starting out from a tiny microbrewery built in a garage, they have recently decided to create a proper grown-up brewery on a beautiful farm in Cheshire.