Keystone Law intends to list on the London Stock Exchange (LSE). If its planned floatation succeeds, the firm will become the third law firm to list on the Alternative Investment Market (AIM) of the LSE. Keystone, which has instructed Panmure Gordon UK as financial adviser, nominated adviser, and broker, said that its shares will start trading on 27 November. The company plans to raise £15m, valuing the company at £50m. The company has experienced rapid growth, continuously exceeding 20% in revenue growth since its conversion to an alternative business structure in 2013 and a £3.15m capital injection by private equity firm Root Capital in 2014. "The entire team has worked hard to establish our position as one of the leading UK mid-market challenger law firms.