Tiertech is a DJ based in the UK, specifically in London, who provides entertainment for nightclubs, events, and festivals. They are also available for commercial radio work. Tiertech has performed at venues like Ministry of Sound and Egg London, often playing house and tech house music. They are associated with Innovate, a group that hosts electronic music events. Tiertech is also listed on Yell.com as a DJ in Hemel Hempstead, suggesting they are active in that area as well.