# HS2 Ltd Operational Telecommunications and Security Systems

> A sourced UK public sector contract award published by HS2.

## Key facts

- Buyer: [HS2](/buyers/hs2/contract-awards)
- Supplier: [Siemens Mobility Limited](/suppliers/siemens-mobility/public-sector-contract-awards)
- Award value: £189,515,306
- Tender value: £189,515,306
- Award date: 20 December 2024
- Published: 20 January 2025
- Contract start: 3 February 2025
- Contract end: 26 August 2040
- Stage: awarded
- Procurement category: works
- Notice ID: 01d3d48e-3cd9-4e31-80ad-a71448bdaa5a-818757
- OCID: ocds-b5fd17-4b6dfd65-fc29-45a3-9195-02952c8554cf

## Description

The Operational Telecommunications and Security Systems scope comprises: data transmission network \(DTN\), operational telephony system \(OTS\), tunnel radio system \(TRS\), telecommunication masts, GSM-R radio network, including base transmission stations \(BTS\), antenna, etc\. relocatable equipment buildings \(REBs\), route wide security systems and passive provision for Airwave\. This includes without limitation the design, manufacture, supply, installation, safety authorisation, testing, commissioning and maintenance \(until take-over by the Employer\) of the operational telecommunication systems and the route wide security systems\. A separate contract will also be awarded for the provision of technical support services\.

## Related contract awards

- [LAN WIFI & SD-WAN Managed Services](/contracts/ocds-b5fd17-0fb25ed1-e86b-4e68-9295-60661f58d2c0) — HS2
- [Commercial Assurance Services 2025](/contracts/ocds-b5fd17-78b9e821-121d-4931-91eb-727446b43286) — HS2
- [Stakeholder mapping and engagement to support HS2 Reset communications and engagement](/contracts/ocds-b5fd17-34049533-3d3c-4721-8338-19232f319414) — HS2
- [Counter Fraud and Business Ethics \(CFBE\) Expert Services](/contracts/ocds-b5fd17-3385edcd-6c11-48c8-af2f-27f0df40ff7e) — HS2
- [HS2 Ltd Engineering Management System \(EMS\)](/contracts/ocds-b5fd17-011f8f57-9ef7-4ee4-a985-f270d35ae108) — HS2
- [HS2 Ltd Control, Command, Signalling and Traffic Management](/contracts/ocds-b5fd17-d15f8c53-f398-49cc-a713-bba562b29080) — HS2
- [High Speed Two \(HS2\) Limited, Phase One Stations - Framework Agreement for Station Building Systems](/contracts/ocds-b5fd17-c19c8833-17da-4f51-8177-0dcb120c6ac3) — HS2
- [PLACE040 Traffic Signals Maintenance](/contracts/ocds-b5fd17-8e427fe9-04b6-4209-b0ab-dff8c83168e2) — Derbyshire County Council
- [E20017 - Nags Heag Hill - Air Balloon Road Drainage Correction Work](/contracts/ocds-b5fd17-7d8cc0ec-773a-4e69-a697-4d8957e2d4b4) — Bristol City Council
- [Hillingdon PS HQ - M&E Works](/contracts/ocds-b5fd17-16130349-afd8-4a0a-bc2c-dcd28ebd81ac) — METROPOLITAN POLICE SERVICE
- [UKRI-5114 MRC Harwell Lab Refurbishment](/contracts/ocds-b5fd17-98ae30d4-ada7-46c7-8132-5ccbe7b7a24b) — UK Research and Innovation
- [Replacement Bio-Mass Boiler & Associated Works](/contracts/ocds-b5fd17-309b98f4-e354-4ef6-921e-4fcf61ba6bb1) — ALIGN PROPERTY SERVICES LIMITED

## Source

[View the original notice on Contracts Finder](https://www.contractsfinder.service.gov.uk/Notice/01d3d48e-3cd9-4e31-80ad-a71448bdaa5a-818757)