Telecommunications: National Security

(asked on 15th April 2026) - View Source

Question to the Department for Science, Innovation & Technology:

To ask the Secretary of State for Science, Innovation and Technology, what assessment she has made of trends in the level of telecommunications equipment containing components manufactured in countries deemed to pose a security risk.


Answered by
Kanishka Narayan Portrait
Kanishka Narayan
Parliamentary Under Secretary of State (Department for Science, Innovation and Technology)
This question was answered on 28th April 2026

Telecoms supply chains are complex and international and are managed by industry. However, the government is committed to ensuring secure and resilient telecoms supply chains.

The robust Telecommunications (Security) Act 2021 regime places obligations on public communications providers to manage supply chain risks, including to identify, reduce and prepare for the risk of security compromises to their networks. Ofcom monitors compliance with these obligations through its information gathering powers, and the Secretary of State makes decisions on enforcement based on this information and additional advice. The Act also gives ministers powers to restrict the use of vendors in UK networks on national security grounds.

The previous government have used the Act’s national security powers to designate Huawei in 2022, and issue legally binding directions restricting their use in UK telecoms networks, supported by a strengthened underpinned by an enforcement regime including clear financial penalties for non-compliance.

The telecoms security Code of Practice was introduced in 2022, which sets out in detail the technical and organisational steps public communications providers must take to identify, reduce and manage supply chain and vendor‑related security risks, with compliance overseen and enforced by Ofcom. We are currently in the process of updating the Code of Practice to provide public telecoms providers with further guidance, reflecting recent changes in threats and technologies

We are also committed to growing the UK’s role in Advanced Connectivity Technology supply chains. The government is supporting targeted R&D programmes with UKRI and other partners to support the development and commercialisation of next generation technologies. This will enable UK firms to participate more fully in global telecoms supply chains and reduce UK dependence on other countries.

Telecoms supply chain risks are considered as part of cross-government efforts to improve the security and resilience of supply chains. The government works with business to address these risks, building the conditions required to deliver secure growth. The government continues to monitor and respond to turbulence in global sectors and supply chains that are crucial to the UK’s economic and national security.

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