Question to the Department for Digital, Culture, Media & Sport:

To ask the Secretary of State for Digital, Culture, Media and Sport, what proportion of deployed (a) full fibre and (b) 5G networks include the involvement of a vendor designated as high-risk.

The Telecoms Supply Chain Review report (published July 2019) set out estimates of Huawei’s market share in the UK. The Review estimated Huawei’s presence in the 4G mobile access network market at c.35% and 45% in the full fibre (FTTP) fixed access market.