October 2026 UK M&A Barometer
OVERVIEW
Highlights from our October 2026 Barometer, covering deals and valuation multiples in UK M&A in September 2026. Request the Executive Summary below.
HIGHLIGHTS
As of the publication date, UK M&A deals have seen an increase in activity. 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 Toscafund’s acquisition of Spire Healthcare for £2.3 billion.
SPOTLIGHT TRANSACTIONS
Other deals during September included:
- The Peel Group’s acquisition of Harworth Group for £632 million.
- DNO’s acquisition of Capricorn Energy for £214 million.
- Infrared Capital’s acquisition of Hector Rail for £198 million.
The smaller end of the market witnessed the following deals:
- SigmaRoc’s acquisition of Dolomitas for £101 million.
- Eduviva Group’s acquisition of TTS for £54 million.
- Taboola’s acquisition of Dianomi for £27 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.
Request the Report
Submit the form for the executive report.