June 2026 UK M&A Barometer
OVERVIEW
Highlights from our June 2026 Barometer, covering deals and valuation multiples in UK M&A in May 2026. Request the Executive Summary below.
HIGHLIGHTS
As of the publication date, 357 UK M&A deals were announced in May 2026. In addition to the most up-to-date figure at the time of publication, we also report an estimated total for the month, which includes a provision for deals completed during the month but not reported until after the report cut-off date.

DEAL COMMENTARY
The largest deal was Vodafone’s buyout of CK Hutchinson Group Telecom in VodafoneThree for £13.85 billion.
SPOTLIGHT TRANSACTIONS
Other deals during May included:
- Johnson Matthey’s acquisition of Cormetech for £269 million.
- Centrica’s acquisition Calon Energy Group’s Severn Combined-Cycle Gas Turbine (CCGT) power station for £370 million.
- Integrated Media Company’s acquisition of Playstack for £125 million.
The smaller end of the market witnessed the following deals:
- Computacenter’s acquisition of Government Acquisitions Inc for £50 million.
- discoverIE Group’s majority acquisition of 3Gmetalworx for £50 million.
- Intuitive Machines’ acquisition of Goonhilly Earth Station for £37 million.
Request the executive report below. Please contact kathryn.stevenson@marktomarket.io to discuss access to the full list of deals in the MarktoMarket Valuation Barometers.
For the full list of previous Barometers – visit our reports page.
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