13 SHI International

Key points

Revenue: £320m (+12%)

Net profit margin: N/A Staff: 160.

One of a trio of three-lettered US reseller giants featured in this report, New Jersey-based Microsoft, Dell, HP and Cisco partner SHI continues to grow at a rate of knots, with global revenue breaking the $10bn mark in its fiscal 2018.

Based on market sources, we estimate its UK business, which acts as a hub for Europe , now turns over £320m - a 12 per cent rise year on year. Based in Milton Keynes and employing 160 staff, SHI UK is currently investing in scaling its integration capabilities.