Revenue: £139.3m (-10%)
Net profit margin: 1.5% Staff: 132
SBL is now a £220m-revenue business thanks to a recent gargantuan MoD win, new chief executive Phil Doye told CRN after buying the York-based Microsoft partner in August. Its most recently filed accounts show revenue dipping 10 per cent to £139.3m with net profits roughly flat at £2.1m. In an interview with CRN, Doye admitted that SBL was "crying out for some investment and leadership".