Signalling and Communications

Aldridge vertical shunt signals
Aldridge vertical shunt signals are powered by either 130V, 60W lamps or a single SL35, 12V 24W / 24W dual filament lamp.
Turnout signal
The turnout signal has a CNC punched sheet-metal fabricated housing, and is finished with a polyester powder coat.
125mm lantern
The 125mm lantern utilises the mainline lantern housing design; careful material selection and production controls ensure low-maintenance costs.
Stencil route indicators
Stencil route indicators housing was developed using the 20 years of housing experience Aldridge has gained in building housings and optical systems.
Junction route-indicator
The junction route-indicator is part of the Aldridge range.

Overground light railway train on route
Ansaldo STS design, produces, distributes and manages systems and components for turnkey transport systems and signalling systems.
Internal controls of a light railway carriage
Ansaldo STS designs and plans the solutions that are in a integrated rail transportation system.
Helicopter birds eye view of a train on route crossing a bridge over a road
As main contractor, Ansaldo STS provides end-to-end solutions for timely, successful and on-budget turnkey projects of any size or complexity3.

Ansaldo STS offers the most technologically advanced solutions for supervision and traffic control centres worldwide.

ERTMS is the new interoperable railway signalling system combining automatic train protection with the possibility of enhanced network capacity.


Our TMS system is adaptable to any relay-based and computerised interlocking system.

Cactus TMS allows the user to observe a clear overview of both the technical and the operational situation.

Train describer systems are important tools for efficient traffic management and provide the essential backbone for traffic supervision, automatic train routing and passenger information systems.

ARS allows operators to have interactive and direct access to train routing functions.

Cactus TMS means comprehensive railway traffic management can be achieved.


We supply advanced signal housing for railways.

The Crown gantry post provides robust support for signal head equipment.

Our cess posts enable safe access to the signal head equipment for maintenance purposes.


60% of UK main line train services are controlled by DeltaRail IECC systems for some part of their journey.

DeltaRail provides software for train operators and network operators to deliver a safe, reliable and profitable service.

TracklineTwo technology accurately monitors track geometry and degradation.

VIEW monitors components such as brake pad, brake blocks, wheel profiles and conductor shoes.

Designs are realised with 3D CAD modelling, helping customers to visualise a range of proposed layouts and colour schemes.


Efftronics' LED-based passenger information system provides integrated control and data entry for rail passenger information systems.

Our railway panel interlocking or RRI system data loggers.

Efftronics' universal solid-state block instrument exchanges provide block signalling information between two railway stations.

Our point machine health-monitoring unit can be used for measuring and logging current, voltages and operational-time duration when a point machine is in operation.

Our LED-based railway signal lamps possess health monitoring and alarm systems.


The CADWELD® process provides an efficient field method for any railway electrical connection, from signal and power to grounding.

Lightweight and easily transportable rail drilling machines are available in 2-stroke, 4-stroke petrol powered and 230V battery-powered electric variants.

ERICO has developed a range of tools suitable for many rail infrastructure applications.

ERICO has developed a range of lightning protection and grounding products that can be applied to rail signalling, telecommunications and control applications.

Rod layouts in use on railway track
G&B Specialties offers a wide range of rod layouts for use with electric switch machines, such as the Model 5F / 5H, Model M-23, Model M-23 MK II and Model HW.
Rotary helped rod layouts set out on railway track line
G&B Specialties offers rotary helper rod layouts for use on longer turnouts where multiple push-pull positions are necessary.
Manual swtich stand in use on a railway line
G&B Specialties' Model 50 / 51 manual switch stands are available in a low profile (Model 50 /51A) and an intermediate profile (Model 50 /51B).
Heavy-duty trailable switch stand with bow-handle throwing device
G&B Specialties' Model 12RT and 12RTH are heavy-duty trailable switch stands that incorporate a bow-handle throwing device and are sturdily built to stand up under the heavy abuse of continuous 'run-through' operations.

GAI-Tronics maintenance telephones
GAI-Tronics maintenance telephones are used on the trackside for staff communication.
GAI-Tronics telephones
GAI-Tronics can customise telephones to suit rail customers' applications.
GAI-Tronics help point telephones
GAI-Tronics help point telephones are designed for public-access use, and have disability-friendly features.
Touch-screen information points
Touch-screen information points are used on the platforms to provide CIS information, with a transflective screen to allow the user to see the screen even in strong sunlight.
PHP400 help points
The PHP400 help point is designed to provide passengers with access to information and emergency centres.

Weatherproof Moovbox fixed broadband gateways
The weatherproof Moovbox F100 fixed broadband gateway is ideal for municipal Wi-Fi hotzones, temporary hotspots and public safety applications.
Ruggedized in vehicle delivery systems from Icomera
The Moovbox M200 multi-radio, ruggedised in-vehicle communications device delivers Ethernet, Wi-Fi and GPS.
Complete Management System for Rail-Based Mobile Communications
The Moovbox M400 mobile broadband gateway and the MoovManage Pro management service form a complete system for rail-based mobile communications.
Cellular data link providing mobile broadband gateway
The Moovbox M800 mobile broadband gateway supports up to eight simultaneous cellular data links.
Demonstration of how Icomera internet systems operate
Icomera cellular broadband gateways deliver internet connectivity for rail, road and marine transport.

Train crossing singal section
Intecs develops on-board control software for ERTMS/ETCS, SCMT and SSC.
Crossing railway tracks intersection
Intecs develops ground control software.
Diagram of signalling software in use
We have expertise with all major signaling development support tools.
Jigsaw diagram
Reverse engineering builds a consistent and traced set of elements.
Screenshot of Intecs software
All our safety software for railway signaling is CENELEC-compliant.

Railway monitoring system in use
SystematICS integrates rail network information and control into one convenient interface, with real-time display and simple control to enhance safety, improve efficiency and deliver complete operational flexibility.
Railway line control centre
WESTCAD, our PC-based control and display system, is a cost-effective solution that's easy to set up and network over a LAN or WAN.
Kowloon Canton railway train in transit
Our integrated train planning and control system, FUTUR, has been designed to fully meet the requirements of the ERTMS European signalling system.
London underground train passing through a station
Our metro solutions include a DTG-R ATP system, based on our proven TBS100 platform, established over many years’ operation on projects such as the Madrid Metro and London Underground.
WESTLOCK control unit
Each WESTLOCK unit provides over four times more capacity than a solid state interlocking system, providing headroom for future expansion and delivering significant cost savings compared to conventional technology.


KeTech has been delivering communication and information solutions to the rail industry for over 20 years.

KeTech's integrated management and security system provides operators with an overview of every area and system under their control.

Proven leaky feeder technology enables real-time images from cameras on the platform to be transmitted to the cab, ensuring safe platform departure.

Train operator multi-functional displays from KeTech provides the vital information in plain, easy-to-interpret language.

Reliable CCTV systems and clear, seamless public address announcements from KeTech

Keymile manufacture access systems
KEYMILE manufacture access systems and multi-service access multiplexing systems with integrated central network management.
LineRunner SCADA NG transmission solution
LineRunner SCADA NG is a versatile and hardened next-generation multi-drop system providing an economical and reliable transmission solution for telecontrol and automation applications.
Telecommunications infrastructure
We recognise a modern need to rationalise telecommunications infrastructure and pool services into one integrated managed network, increasing automation.
Keymile's products
KEYMILE's products offer a wide range of data, voice and IP interfaces, integrated SDH-function and service availability levels at 99.999%.
UMUX systems are deployed in main stations
Whether the UMUX systems are deployed in main stations, remote stations or outside plant cabinets, its well-engineered design and intuitive management solution constitute the foundation for a hassle-free operation.


Electronic TYFON® train whistle. Kockum Sonics' alarm signal systems have proven to be the best choice for many customers worldwide.

Thousands of locomotives have been equipped with train whistles and train horn signal systems from Kockum Sonics.

TYFON® locomotive whistle signal. The distinguished sound of TYFON® is renowned in all fields of highpower audio signalling.

Our rail whistles and train horn signals have a long history of reliable performance in a variety of extreme conditions whilst still providing audible signalling that well exceeds UIC parameters.

Distribution and patch enclosure
As Mainframe Communication's fibre-optic splice, distribution and patch enclosures are LUL compliant, they are suitable for use on any trackside / wayside installation, particularly in underground applications.
Technician wiring a equipment room with fibre optic cables
Mainframe's manufacturing facility can pre-wire racks, cubicles or equipment rooms.
Technician Testing Fibre Optic Cables
Mainframe's trained technicians use the latest technology.
Cable Tap Box and Splice Enclosure
Mainframe provides splice enclosures, distribution racks / frames and tap boxes.
Several patch cables and loose tube cables on display
Mainframe offers pig tails, patch cords, loose tube or multi-way cables.

DC electric motors and magnetic track-signalling inductors
Metcalfe Rail Engineering provides DC electric motors and magnetic track-signalling inductors.
Track inductor magnets
Our track inductor magnets are specifically used in the rail industry for signalling systems.
Point motors
Metcalfe Rail Engineering specialises in service and repair of point motors.


The MICA ML series is a compact flashlight and signalling lamp family for professional use.

The ML-800 ATEX series has extensive lighting power for use in hazardous areas: the control electronics and NiMH cells give long usage times, powerful light output and fast, reliable charging.

Our IL-61 signalling lamp is designed to withstand the harshest environments: it includes a powerful LED matrix, a charge state indicator and a wide variety of bulb powers.

The MICA IL-80 ATEX hand-lamp is designed for use in hazardous areas: the tough casing is anti-static and will protect the electronics from the harshest of environments.

The MICA HL-800 ATEX weighs only 512g with a battery; battery packs can be replaced without tools in a few seconds while in a hazardous area.

Modular N42C node
The modular N42C node can be equipped with a mix of interface cards.
Compact N2021 node
The compact N2021 node provides the ideal solution for remote sites with limited connectivity needs.
Interface cards
Applications are connected to a broad range of interface cards.
Advanced video-coding interface cards
The OTN provides excellent video quality thanks to its high-capacity H.264 advanced video-coding interface cards.
Modular optical network nodes
The OTN provides connectivity, capacity, reliability and redundancy through modular optical network nodes.

Microprocessor interlocking equipment
Our computer-based interlocking implements all the interlocking functions required for safe control of station flow processes.
Station operator workplace systems
Station operator workplace systems allow the integration of several stations into a joint-control zone and the arrangement of several control towers at major stations.
Trackside equipment
Trackside equipment: the counting post consists of wheel detectors with clamps and trackside modules, and is intended for counting axles and transferring data to control tower devices.
level-crossing protection system
Set of systems based on unified firmware platform (automatic block post, semi-automatic block system and level-crossing protection system).
Locomotive computer
On-board locomotive computer.


Our expert rail signalling engineers have successfully completed projects throughout Europe, South East Asia, Africa and Australia.

RCSA's in-house testing and commissioning engineers ensure projects meet all stakeholder requirements and rail safety standards.

RCS Australia helps clients beat the resource shortage by delivering extra project management expertise.

Simis® electronic interlocking system being used by German Railways
Operator desk of Simis® electronic interlocking for German Railways.
SimisInterlocking Computer Cabinet in use
Operator desk of Sicas S 7 electronic interlocking for Banedanmark, Denmark.
Operations Control Centre from Siemens
Sicas S 7 interlocking.
Operations Control Centre from Siemens
Simis computer.
Operations Control Centre In Beijing China
Automatic train control system in Beijing, China.

Image of a Type HW non-trailable point machine
The Type HW electrically operated, non-trailable point machine provides full locking and detection facilities.
Track circuit
The track circuit is a fundamental component of the fail-safe system on railway networks.
electronic signalling system
Alstom's modular and proven solid state interlocking (SSI) electronic signalling system.
Alstom's automatic train protection equipment
Alstom's automatic train protection (ATP) equipment.
Alstom SO system
The Alstom SO system comprises a range of hydraulic actuators, which provide positive point blade movement proportional to their position in the turnout.


Wireline telecommunications networks for railway lines.

Overhead electrical contact-line installations for Italian high-speed lines.

Signalling installations for railway lines.

The Sirti ACC computer-based interlocking system.

Installation of the GSM-R telecommunication system for Italian high-speed lines.


TELEFUNKEN has developed a new class of broadband radio systems for various rail applications.

TRainCom® MT systems offer wide flexibility and scalability to realise integrated communications solutions for increasing communications demands.

TRainCom® MT is the right choice to achieve full rail network coverage for passenger intercom and Passenger Information Systems (PIS), CCTV and CBTC.

TRainCom® HST systems can maintain a continuous data link between trackside radio base stations and vehicles running at speeds up to 500km/h.

One of the first applications of TRainCom® radio systems was the challenging ultra-highspeed Transrapid MAGLEV train system.

Telvent SmartMobility Rail Suite
The Telvent SmartMobility™ Rail Suite integrates all rail systems and subsystems into a single platform that maximises operational efficiency.
Telvent SmartMobility Rail Station
Telvent SmartMobility Rail Station enables you to create a complete central office from which you can control and manage rail station systems and communications networks.
Telvent SmartMobility Rail Station
With Telvent SmartMobility Rail Station you can take over control of an individual station when needed.
SmartMobility Fare Collection
Telvent SmartMobility Fare Collection ensures fast and accurate fare collection to maximise customer satisfaction while ensuring smooth passenger flow.
Telvent SmartMobility Fare Collection
Telvent SmartMobility Fare Collection allows you to configure fare policies, control card/ticket stock, track customers, manage reporting and integrate retailers.


A Tyrone Fabrication Ltd FTN on a site in London.

We provide enclosures for the railway industry, such as this trackside 12m REB.

An NIE cladding unit on a site in Dungannon, Northern Ireland.

A 19in racking enclosure.

TFL's trackside location cases for housing telecom equipment and switchgear.

London Underground
London Underground and its trains use Thales systems.
DLR light rail vehicle
DLR light rail vehicle at Canary Wharf.
Thales track and signalling systems
Thales supplies a range of track and signalling systems.
Manchester Metrolink tram
Manchester Metrolink tram.
Integrated control centre
Integrated control centre.


With installations in 24 countries, TransCore is the leader in Automatic Equipment Identification (AEI) for the rail industry, and has set the standards by which all AEI is measured.

TransCore's Radio Frequency Identification systems (RFID) allow for seamless and efficient tracking of rolling stock, eliminating error-prone manual data-entry systems.

The AT5831 location transponder is a trackbed-mounted location device; the trainborne AI1831 interrogator receives the customer-specified, fixed data stored in the AT5831 transponder and transfers the data to an external host-system.

The AT5118 rail tag beam-powered, field disturbance device is packaged in a factory-sealed case, making it ideal for mounting on railcars, vehicle chassis, intermodal containers, or in environments requiring a durable, weatherproof tag.


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