Source: https://tendernation.io/opportunities/01a13b84-97fc-718b-aef8-b6ccc8a4fa74/uninterrupted-brighton-mainline-cellular-internet-and-mobile-reception awarded GB open procedure # Uninterrupted Brighton Mainline Cellular Internet and Mobile Reception [Network Rail Infrastructure Ltd](https://tendernation.io/buyers/network-rail-infrastructure-ltd) Estimated value £118,114,040 Published 23 Apr 2021 Deadline Rolling deadline ## Who can bid - Open procedure Anyone can submit a full tender; there is no shortlisting stage. ## About this tender Network Rail published an opportunity seeking for a supplier to install telecoms equipment on the Brighton Mainline (BML) for the purposes of providing uninterrupted cellular internet and mobile voice call services from both London Bridge and Victoria to Brighton including the tunnels and cuttings. The installed equipment must be available to all the Mobile Network Operators (MNOs) on a neutral host basis. The supplier will undertake the phase 1 discovery/due diligence phase, phase 2 finalise design/deployment and phase 3 remaining operational term. More information on these 3 phases and our wider specification are set out in subsequent sections of this document. ## CPV classification Construction and ancillary works for telephone and communication lines Radio, television, communication, telecommunication and related equipment Telecommunications network Telecommunications system Telecommunications services Integrated telecommunications services Source Find a Tender (UK) · Notice ocds-h6vhtk-02a9d0-2021-04-23T22:54:02+01:00 [View official notice](https://www.find-tender.service.gov.uk/Notice/ocds-h6vhtk-02a9d0-2021-04-23T22:54:02+01:00) Never miss a tender like this again Get AI summaries, deadline alerts and a bid pipeline for tenders matched to your business. Free to start. [Track tenders free](https://tendernation.io/register) [Buyer profile Network Rail Infrastructure Ltd: past awards and live tenders](https://tendernation.io/buyers/network-rail-infrastructure-ltd) [Sector More Construction work tenders](https://tendernation.io/sectors/construction-work) ## More tenders like this [Bannister Sports Centre Athletic Track Soft Market Testing Exercise · Harrow Council · 38 days left · 26 Nov 2026](https://tendernation.io/opportunities/01a1540d-d9e4-71cb-ad57-1603e9042fec/bannister-sports-centre-athletic-track-soft-market-testing-exercise) [Building Minor Works · Derbyshire Support and Facilities Services Limited · 26 days left · 13 Nov 2026](https://tendernation.io/opportunities/01a15408-9087-7003-bd47-df7bc19d7ff7/building-minor-works) [DGT Helipad Design and Construction · Dartford and Gravesham NHS Trust · 28 days left · 16 Nov 2026](https://tendernation.io/opportunities/01a15408-969e-7140-a307-fe72fa7128be/dgt-helipad-design-and-construction) [Boiler Replacement Programme · Derbyshire Support and Facilities Services Limited · 26 days left · 13 Nov 2026](https://tendernation.io/opportunities/01a15408-9933-7015-97a0-37aa8d57c009/boiler-replacement-programme) [Construction of the Chiropractic Car Park, Treforest Campus · University of South Wales · 39 days left · 27 Nov 2026](https://tendernation.io/opportunities/01a15408-a995-70e5-b8b1-7c6a14e2e878/construction-of-the-chiropractic-car-park-treforest-campus) [Boiler chemical and Softener Services · Maidstone and Tunbridge Wells NHS Trust · 28 days left · 16 Nov 2026](https://tendernation.io/opportunities/01a1539a-d092-736b-88d2-6bdc251cddb6/boiler-chemical-and-softener-services)