However, the City was focused on what had gone before Covid - as the group said first-half revenues were up 23% helped by a US acquisition last year - and the restoration of financial guidance for the rest of the year. The forecasts - pulled in April amid the virus crisis - are now for £3.7 billion of revenues this year, against previous forecasts of £3.4 billion to £3.5 billion and profits of £145 million - estimates were previously for £135 million to £150 million. "We believe that it is better to say what we believe to be the case and give some guidance rather than none," Serco said.