Revenue: £42.6m (+30%)
Net profit margin: 17.4% Staff: 141
Capita's managed print arm, formerly Right Document Solutions, bursts into the top 100 on the back of 30 per cent growth in its year to 31 December 2017. In a Q&A on its website, chief sales officer Alan Moore said the London-based outfit is reshaping its offering to reflect efforts by customers to digitise workstreams, reduce print volumes and add automation. Kitting out Sony Music with Canon MDF devices is among the case studies trumpeted on its homepage.