68. TET

Revenue: £66.4m (+1.1%)

Staff: N/A

This London-based VAR's website bears glowing testimonials from a range of customers including Expedia, Pitney Bowes and Grangewood.

In its most recent annual report, it delivered results revenue roughly on par with its 2021 showing, which was delayed at the time of the 2023 Top VARs report.

Specialising in cybersecurity, hybrid infrastructure and digital transformation, TET (or ‘Trans European Technology' to use its full name) counts Cisco, NetApp, Microsoft, Palo Alto Networks, HPE, Virtual1, Dell and Lenovo as its eight strategic vendors.