Quinn Emanuel Urquhart & Sullivan has increased its London revenue by 47% for 2023, according to the firm’s latest financial results, boosted by a ‘one-off success fee’.

The firm’s revenue has hit £196.6 million for 2023, a significant increase of £63 million on 2022, when revenue stood at £133.6 million. It comes in a year that the litigation powerhouse took on major mandates for Credit Suisse investors, among others.