have been named as one of the fastest-growing technology companies in Britain.

The online poker operators were placed fourth in the Deloitte Technology Fast 50, a list which ranks UK tech firms based on their percentage revenue growth in the last five years, with a growth rate of 9314%.

The company have also made it into the Deloitte Technology Fast 500 EMEA list, which recognises the 500 companies with the fastest rates of revenue growth across Europe, the Middle East and Africa. The final rankings will be revealed at a London awards ceremony on 24 November.

PKR chief executive Malcolm Graham said: “We’re delighted to be ranked number four in the UK’s Technology Fast 50. It’s a testament to the hard work and dedication of our team since our inception, and we are honoured to be recognised by Deloitte.”

Founded in 2004, London-based PKR now employ over 150 staff and boast nearly 5 million registered users.