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UK Telecom Networks Risk Falling Behind in Global AI Infrastructure Race

Saturday 29 August 2026 15:52
UK Telecom Networks
UK Telecom Networks

Britain risks losing ground in the global artificial intelligence infrastructure race as delays in upgrading telecom networks raise concerns that the country’s internet and mobile systems may struggle to handle the surge in data traffic expected from wider AI adoption by consumers and businesses.

UK Mobile Coverage Lags Behind Rivals

The warning comes as countries race to build large-scale data centers capable of supplying the power and water required to run increasingly advanced AI models. But UK telecom companies say the infrastructure connecting those data centers to users is not developing at the same pace.

Although the UK has improved from its previous position as one of Europe’s slowest countries for internet speeds, helped by the expansion of full-fiber networks, the rollout and upgrading of 5G infrastructure has failed to keep pace.

Data from consumer group Which? shows that Britain’s mobile coverage is worse than that of all 27 European Union member states and every G7 country. The UK ranks 57th globally for network performance and 70th for download speeds.

Telecom Upgrades Face Regulatory Delays

Andrea Donna, network director at VodafoneThree, described the quality of current networks as “embarrassing,” warning that widespread use of AI could turn the network problems seen during major events into a daily occurrence.

Telecom companies are investing billions of pounds in advanced 5G technologies, Donna said, but regulatory restrictions and slow planning procedures are delaying even relatively straightforward network upgrades.

The companies argue that most of the required improvements involve existing sites rather than entirely new infrastructure. However, around half of those upgrades reportedly require planning permission, creating additional delays.

Calls for Greater Infrastructure Flexibility

Telecom operators say communications networks should receive treatment comparable to other forms of critical national infrastructure.

While the energy, water and data-center sectors benefit from exemptions that can facilitate development, telecom networks do not receive the same level of regulatory flexibility, despite their importance to the country’s digital infrastructure.

The industry warns that without faster approval processes and fewer regulatory obstacles, the UK could struggle to ensure its communications networks are ready for the rapid growth in AI-driven data demand.

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