Wikipedia
Fever-Tree
Fever-Tree is a producer of premium drink mixers, founded by Charles Rolls and Tim Warrillow in 2005.
Based in Southwest London, Fever-Tree makes a variety of products including tonic water, ginger beer and lemonade. As of March 2015, their products are exported to 50 countries.
In March 2013, the founders sold 25% of the company to Lloyds Development Capital.