Acquisition Tracker
Announced December 5, 2024

Vodafone UK acquires Three UK (merger)

Acquirer
Vodafone UK
Target
Three UK (merger)
Deal Value
£15B
Status
Completed
Announced
December 5, 2024

What happened

The UK Competition and Markets Authority on December 5 approved the 15 billion pound merger of Vodafone UK and Three UK, ending a fourteen-month review and clearing the creation of Britain's largest mobile operator with roughly 27 million customers. Approval came with legally binding behavioral commitments rather than divestitures: the companies must deliver their 11 billion pound joint network investment plan, cap selected retail tariffs for three years, and offer pre-agreed wholesale contract terms protecting MVNOs that depend on the combined network.

Why it matters

The CMA just reversed a decade of European four-carrier orthodoxy, and it did so by accepting an investment promise instead of demanding a structural fix, a gamble that a bigger, better-funded network serves competition better than a fourth struggling operator. The MVNO provisions are the tell for where regulatory thinking has landed: wholesale access is now treated as the competition backstop, meaning virtual operators are no longer an afterthought in merger math but the mechanism that makes consolidation tolerable. Every operator pair in Europe eyeing a merger will cite this precedent by name. The catch is that behavioral remedies are only as strong as their monitoring, and the CMA has volunteered for a decade of homework it has historically preferred to avoid.

Carrier consolidation
United Kingdom
MVNO protections

Source: Vodafone