05 Nov 2025

"Burges Salmon Advises Ultima on £1 Billion Merger with Trustmarque to Create Leading UK IT Services Provider"

"Burges Salmon's Corporate and M&A team advised Ultima on its £1 billion merger with Trustmarque, creating one of the UK's largest IT services providers. The combined entity will serve over 3,000 customers across seven locations, with strengths in managed services, automation, cloud, and digital transformation. The merger preserves both companies' strengths and headquarters, with leadership from both sides."

Burges Salmon, an independent UK law firm, advised the Ultima group on its merger with the Trustmarque group, creating one of the UK’s largest IT services providers. The transaction involved the merger of Ultima, headquartered in Reading and backed by Apse Capital, with Trustmarque, based in York and supported by One Equity Partners. The combined entity boasts a gross invoiced income approaching £1 billion, a workforce of over 1,000 employees, and serves more than 3,000 customers across seven UK and international locations. The merger integrates complementary strengths in managed services, automation, cloud, and digital transformation, while preserving the geographic and operational balance of both organizations. The Burges Salmon team was led by Charles Claisse (Partner, Corporate and M&A), Martin Davidson (Senior Associate, Corporate and M&A), and Amy Moriarty (Director, Corporate and M&A).
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