Rail & Metro

We have a wide range of LUL and Network Rail approved products that will suit your project requirements.

Mainframe Communications – Rail & Metro

Mainframe Communications Ltd has been supplying to the Rail Industry over 20 years. We supply, design, and manufacture bespoke solutions for all sized projects.

We have developed a range of products suitable for the Rail and Metro environments. These include IP and Fire-rated ODFs, splice enclosures, tap boxes, optical fibre cables, trackside joints, and cabinets.

We also sell LUL approved and certified product.

As with LUL, our products are required to meet stringent environmental specifications as they are often deployed in safety critical systems. All our rail products are extensively tested at a recognised UKAS approved testing facility to guarantee compliance. We currently have products supplied into Network Rail & DLR and outside of the UK in Turkey, Saudi Arabia & United Arab Emirates. Our goal is to work with rail signalling providers to maximise the performance of the optical fibre segment in their systems.

Products can be supplied from our standard range or can be supplied as bespoke units to suit the customer’s requirements with LUL / Network Rail approval for applications ranging from CCTV, trackside signal, control room, multimedia display and on train systems.

Read more about our involvement with Doha Railway project here or the Dubai Metro project here, or contact us on 01702 443800 for any queries or project quotes.

Railway Projects

A pick of some of our projects

London Underground Railway Projects

An overview of some of our most high-profile railway projects.

2007 London Underground JNPU Comms Cabinets

Client - Alcatel for LUL
Service - Communications cabinets for use on the Underground Jubilee & Northern lines.
Project - Conduct Thales Factory Acceptance Test on 12 Comms Cabinets.

2008 -2009 London Underground PLC Cabinets

Client - Thales GTS for LUL
Service - Programmable logic controller cabinets for use on the London Underground Jubilee & Northern lines.
Project - Conduct Thales Factory Acceptance Test on 34 PLC Comms Cabinets.

2008 London Underground JNPU Comms Cabinets

Client - Thales Canada or LUL
Service - Communications cabinets for use on the Underground Jubilee & Northern lines.
Project - Conduct Thales Factory Acceptance Test on 15 Comms Cabinets.

2009 – 2010 Upgrade JNUP SCS Racks

Client - Thales Canada for LUL
Service - EMC upgrade and wiring/ component changes to Station Controller Subsystem Electronic Racks used on London Underground Jubilee & Northern lines.
Project - Conduct partial Thales Factory Acceptance Test and wire count on 24 CTF Cabinets.

2010 London Underground JNUP Comms Cabinets

Client - Thales GTS for LUL
Service - Communications cabinet for use on the London Underground Jubilee & Northern lines.
Project - Conduct Thales Factory Acceptance Test on 16 comms cabinets.

2010 – 2011 London Underground PLC Cabinets

Client - Thales GTS for LUL
Service - Programmable logic controller cabinets for use on the London Underground Jubilee & Northern lines.
Project - Conduct Thales Factory Acceptance Test on 35 PLC cabinets.

2011 London Underground CC Cabinets

Client - Thales GTS for LUL
Service - Equipment cabinet suites for use at London Underground Highgate Control Centre.
Project - Conduct Thales Factory Acceptance Test on 15 CC cabinets.

2011 Upgrade JNUP SCS Racks

Client - Thales Canada for LUL
Service - EMC upgrade and wiring/ component changes to Station Controller Subsystem Electronic Racks used on London Underground Jubilee and Northern lines.
Project - Conduct partial Thales Factory Acceptance Tests on engineering changes to 12 SMC cabinets.

2011 – 2012 London Underground JNUP Comms Cabinets

Client - Thales GTS for LUL
Service - Communications cabinets for use on the London Underground Jubilee & Northern lines
Project - Conduct Thales Factory Acceptance Test on 5 comms cabinets.

2016 – 2018 London Underground DCS Cabinets

Client - Thales GTS for LUL
Service - Data Communications System racks for use on the London Underground Four Lines Modernisation (4LM) Project.
Project - Conduct and supervise Thales Factory Acceptance Test on 73 DCS cabinets

2017 London Underground ICS Cabinets

Client - Thales GTS for LUL
Service - Data Communication System racks for use on the London Underground Four Lines Modernisation (4LM) project.
Project - Conduct and supervise Thales Factory Acceptance Tests on 16 DCS Cabinets.

2017 London Underground ICS Cabinets

Client - Thales GTS for LUL
Service- Integrated communication system racks for use at Control Centre on the London Underground Four Lines Modernisation (4LM) project.
Project - Conduct and supervise Thales Factory Acceptance Test on 14 ICS racks.

2019 – 2020 London Underground Northern Line Extension

Client - Thales London for LUL
Service - DCS cabinets for Northern line extension.
Project - Conduct and supervise Thales Factory Acceptance Test on 4 DCS cabinets.

Istanbul Railway Projects

2009 – 2010 Istanbul Metro Relay Racks

Client name - Thales Canada for Istanbul Metro
Service - Relay racks for use on Istanbul Metro project.
Project - Conduct Thales Factory Acceptance Test on 8 relay racks.

2015 – Istanbul Metro Extension Relay Racks

Client - Thales Canada for Istanbul Metro
Service - Relay racks for use on the Istanbul Metro Extension project.
Project - Conduct Thales Factory Acceptance Test on 1 relay rack.

Middle-East Railway Projects

2008 Dubai Metro OCC Relay Racks

Client - Thales Canada for Dubai Metro
Service - Fibre- Optic/ Relay Subrack for Operation Control Centre (OCC) and Backup OCC on Dubai Metro Red line.
Project - Conduct Thales Factory Acceptance Test on 8 rela6y racks and FODF repeater cabinets.

2009 – 2010 Mecca Metro CTF

Client - Thales Canada for Mecca Metro
Service - Cable termination for use on Mecca Metro Rail Extension Project.
Project - Conduct Thales Factory Acceptance Test and wire-counts on 34 CTF Cabinets.

2011 Doha Metro Vital RR

Client - Thales Canada for Doha Metro
Service - Vital relay racks for Mihara test track for Doha Metro.
Project - Write FAT test, and following Thales approval, conduct Thales Factory Acceptance Tests on 1 relay rack

2016 – 2017 Doha Metro RP Green, Red, Blue and Gold lines

Client - Thales Canada for Doha Metro
Service - Relay racks for the use on Doha Green, Red and Gold lines.
Project - Conduct and supervise Thales Factory Acceptance test on 45 relay racks.

2018 Doha Metro RR Green, Red, Blue and Gold lines

Client - Thales Canada for Doha Metro
Service - Phase two relay racks for use on the Doha Metro Green, Red, Blue and Gold lines.
Project - Conduct and supervise Thales Factory Acceptance Test on 106 relay racks.

2019 Doha Metro RR Green, Red, Blue and Gold lines

Client - Thales Canada for Doha Metro
Service - Conduct and supervise Thales Factory Acceptance Test.
Project - Conduct and supervise Thales Factory Acceptance Test, Strap Test, Function Test and AC+ DC Tests on 3 relay racks.

Hong Kong Railway Projects

2016 – 2017 Hong Kong Metro CTF for MOS and EWL lines

Client - Thales Canada for Hong Kong Metro
Service - Cable termination frames for use on Hong Kong Metro MOS and EWL lines.
Project - Conduct Thales Factory Acceptance Test and wire-count on 20 CTF cabinets.

2016 – 2017 Hong Kong Metro CTF for MOS and EWL lines

Client - Thales Canada for Hong Kong Metro
Service - Reset racks for use on the Hong Kong Metro MOS and EWL lines.
Project - Write FAT test, and following Thales approval, conduct Thales Factory Acceptance Test on 19 reset racks.