Revenue: £53.4m (+32%)
Net profit: -11.5% Staff: 89
This Newbury-based IT solutions and services outfit claims it is a £70m-revenue outfit following its acquisition of similar-sized Esteem in 2018. Roc's top line rose by nearly a third to £53.4m in its year to 31 March 2019. In June, BGF-backed Roc welcomed a new chairman, Simon Derry, as part of a management refresh. He has "proven capabilities in the areas in which Roc plays", including business transformation and change management, CEO Matt Franklin told us.