Serco Group plc provided revenue guidance for the first half, second half and full year of 2021. For the first half, The company expects revenue of around £2.2 billion in the first half of 2021, 19% higher than the £1.8 billion reported in the first half of 2020. For the second half of 2021, The company expects revenue to show growth in the second half versus the same period in 2020. For the year 2021, the company now expects revenue of £4.3 billion from previous guidance of £4.3 billion.