What the Arrival of VodafoneThree Means for UK Telecoms

June 2025

Telecoms & Connectivity

Sam Barker

VP of Telecoms Market Research

Vodafone UK and Three UK have officially merged, forming a new joint venture: VodafoneThree. The new entity is 51% owned by Vodafone and 49% by CK Hutchison Group Telecom Holdings, and will be fully consolidated into Vodafone’s financial reporting. This marks a key milestone in Vodafone’s ongoing European restructuring; and adds another chapter to a market already shaped by three major mergers over the past 15 years.

What Does This Mean for UK Telecoms?

The launch of VodafoneThree introduces a fresh challenge to the long-standing dominance of EE/BT and Virgin Media O2. But the timing is critical; like many developed markets, the UK is facing growing pressure to accelerate digitalisation against a backdrop of economic uncertainty.

Although commercial 5G has been available since 2019, operators have yet to unlock its full revenue potential, making it harder to sustain profitability. This has placed renewed focus on operational efficiency and cost control.

Historical revenue data (taken from our latest research on the subject) is included below, showing a gradual upward trend. However, despite this growth, operators remain heavily focused on reducing the total cost of ownership (TCO) across their networks. Vodafone expects the merger to deliver significant savings, forecasting annual cost reductions of £700 million within five years.

Total Operator-billed Revenue in the UK ($m), 2018-2024

Source: Juniper Research

Juniper Research has identified three key areas where VodafoneThree is likely to achieve cost savings:

• Network Operational Expenditure (OPEX) through Integration: The most significant savings will come from integrating networks—sharing spectrum and base stations will substantially lower ongoing operational costs.
• Network Expansion Costs through Economies of Scale: Combining resources will make it more cost-effective to expand coverage and capacity, reducing capital requirements for future growth.
• Back-Office Efficiencies: Consolidating infrastructure and digital systems will cut costs across support functions and shared services.

Navigating Strategic Differences Post-Merger

Both Vodafone UK and Three UK have long prioritised 5G deployment, and VodafoneThree has reinforced this with a major investment pledge: £11 billion ($14.8 billion) to expand its network footprint, including £1.3 billion ($1.7 billion) earmarked for 2025 alone.

However, despite this shared focus, the two operators entered the merger with notably different market strategies. Vodafone has a broader portfolio and a strong presence in the B2B space, while Three UK has built its brand around competitively priced consumer services. This raises important questions about what the merger means for subscribers.

Juniper Research expects Vodafone’s strategy to lead the direction of the new entity, given its larger size and majority ownership. That said, the competitive pricing that defined Three UK’s consumer offering is likely to remain in place, at least in the near term.

Looking more broadly, the B2B segment cannot be overlooked; it remains one of the fastest-growing revenue streams in telecoms. As such, we anticipate a balanced strategy from VodafoneThree, addressing both consumer and enterprise markets over the next three years.

Vodafone’s recent moves underline this strategic pivot. In addition to its AI and financial services partnership with Microsoft, the company has spun off its IoT division into a standalone business focused on enterprise growth. This development is particularly relevant to the merger, as it signals Vodafone’s long-term ambition in the B2B space; an area where Three UK has had minimal involvement to date.

Vodafone IoT Repositioning as a Connectivity Platform

Vodafone UK’s decision to spin off its IoT business while merging with Three UK highlights a deliberate move to treat the consumer and enterprise segments as distinct priorities. This approach reflects the very different dynamics, demands, and revenue models that define each market.

The consumer mobile market - the primary focus of the merger - is driven by scale, competitive pricing, and brand visibility. It’s a high-volume, low-margin space where success hinges on customer acquisition, retention, and network reliability. Juniper Research views customer experience as one of the most critical factors influencing UK subscriber decisions when choosing a mobile operator.

Yet the rollout of 5G has underscored just how difficult it is to monetise consumer networks. Despite significant investment, operators have struggled to deliver new services that generate meaningful additional revenue from the consumer segment. This has placed growing importance on the enterprise market, where the opportunity to monetise cellular connectivity in new ways is much greater; though it also presents a very different set of challenges.

Unlike the consumer sector, the IoT and enterprise space involves complex, often bespoke deployments; longer sales cycles; higher acquisition costs; and ongoing service and support requirements. By spinning out its IoT business, Vodafone can develop focused strategies tailored to enterprise clients across key sectors such as manufacturing, logistics, healthcare, and smart cities; free from the constraints of the consumer market model.

As VP of Telecoms Market Research at Juniper Research, Sam produces high-quality research on telecommunications technologies and the future of digital content. His recent reports include CPaaS, Direct-to-Cell, and Future Leaders 100: Telco. Sam has been interviewed by leading media outlets, including the BBC and Wall Street Journal, and is a regular contributor to messaging conferences and telecommunications industry events.