FOI request detail

FOI Request

Request ID: FOI-2675-1920
Date published: 02 January 2020

You asked

Project Name: Crossrail Central Section Location: Tower Hamlets, London, E14 Under the Freedom of information act 2000 please can you send me an up to date list of all contractors, sub-contractors and suppliers that have been working on the construction of “Crossrail Central Section“; The design, procurement, installation, integration, testing and commissioning of a number of communication systems within the Crossrail Central Section. The works will be located within the sub-surface tunnels; along sections of surface tracks; 9Nr stations; portals and headhouses; intermediate shafts and auto-transformer traction power sites. The C660 package will also include a Central Management system located in the Route Control Centre and Back-Up Control Facility. This will control and monitor the Central Section systems and will interface with and control and monitor some systems provided by Network Rail on the On-Network sections of the Crossrail programme. The Communications and Control systems within the C660 package are as follows: 1. Station Communication Systems. Closed Circuit TV*. Driver operated only (DOO) CCTV. Public Address/Voice Alarm. Customer Information System. Telephony*. Station Management System. * NB these systems are also present in shafts, portals and, elsewhere in the Central Section. 2. Networks. Crossrail Data Network. Optical Fibre Network. 3. Radio Systems. Private Mobile Radio (PMR) Systems comprising. Common Radio Propagation System. GSM-R. Extension of Connect TETRA radio system. Airwave TETRA emergency services radio. LFEPA Ch 5 radio. Public Cellular Radio propagation system. 4. Supervisory Control and Data Acquisition (SCADA)/Central Management System (CMS) The contract will include the maintenance of equipment and systems up to handover of the systems to the Infrastructure Manager(s).

We answered

Our ref:           FOI-2675-1920/GH

Thank you for your request received by Transport for London (TfL) on 29 November 2019 asking for a list of contractors for the Crossrail Central Section.

Your request has been considered in accordance with the requirements of the Freedom of Information (FOI) Act and our information access policy.

The information you asked for is available on the Crossrail website using the following link:

In accordance with section 21 of the FOI Act, TfL is not obliged to supply you with a copy of the requested information as it is already accessible to you elsewhere.

If this is not the information you are looking for, or if you are unable to access it for some reason, please feel free to contact me.

Please see the attached information sheet for details of your right to appeal.

Yours sincerely

Graham Hurt
FOI Case Officer
FOI Case Management Team
General Counsel
Transport for London

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