Signalling Design

Entire Rail Signalling Designs, from Feasibility Study to Project Close Out

Rail Signals showing green

We provide end-to-end Rail Signalling Design services, covering everything from early scheme development through to detailed design and project delivery. With deep technical expertise and a proven track record, our signalling design team has supported nearly every major rail organisation in the UK. To date, we’ve delivered over 120 successful rail signalling design projects — on time, on budget, and to the highest industry standards.

Fresh Perspectives From Our Latest Rail Signalling Design Videos

Proven Rail Signalling Design

Softech Rail’s IRSE-licensed signalling design team delivers innovative, efficient rail signalling design solutions across the entire project lifecycle — from initial feasibility through to detailed execution. With extensive experience in UK rail infrastructure, we confidently manage the complexities of rail signalling design, ensuring timely, cost-effective, and compliant delivery every time.

Our team combines deep technical knowledge with real-world insight to create tailored signalling designs that align with each client’s unique operational needs. Through precision, collaboration, and a focus on long-term performance, we develop sustainable rail signalling systems that enhance safety, efficiency, and overall network capability.

Picture of rail signal on rail track with beautiful sky

Cutting Edge Signalling Design for Railways of the Future

Operating from our UK-based design offices and international hubs, Softech Rail delivers complete Rail Signalling Design solutions — from simple signal replacements to complex station remodels. Our design expertise includes scheme plan development, interface design, control tables, signalling principles, and trackside layout design, enabling us to manage signalling design projects from concept through to final approval.

Using industry-standard tools such as AutoCAD and Bentley MicroStation, we provide detailed 2D and 3D signalling designs that support efficient reviews, reduce design cycles, and accelerate approvals. Whether you need a standalone rail signalling design service or full integration with installation, testing, and commissioning phases, we deliver precision, flexibility, and results at every stage.

Image showing Rail Signalling on mast with lovely night sky

Signal Design Capabilities

We have expertise in the full spectrum of signal designing:

    • Modern Signalling Systems:

      ETCS, ERTMS, CBTC (Thales/Hitachi), SSI, CBI, and Auto Signalling systems Alstom Smartlock, Westrace, Westpac, Ansaldo Microlok II

    • Specialist Subsystems:

      Digital Axle Counters, Data Loggers, Train Describer Systems, Remote Condition Monitoring (RCM)

    • Infrastructure & Operational Design:

      Level Crossing design, Platform Extensions, Lineside Infrastructure (LSI), Mechanical and Electro-Mechanical Interlocking, Geographical Interlocking

    • Technical Documentation & Analysis:

      Signal Sighting assessments, Scheme Development with site surveys, Signal Overrun Risk Assessment (SORA), Signal Assessment Tool (SAT), Driver Assessment (DA)

    • Schematic Production:

      TFM Schematics, Block Schematics, Control Tables, and Interface Layouts

    • Urban & Legacy Systems:

      Citiflo 650 and Classical Systems, support for legacy mechanical installations and modern upgrade integration

Signal Design & Build Expertise

Our expertise spans complex Rail Signalling Design projects from ES1 to ES5, where we undertake critical roles such as Contractor’s Responsible Engineer (CRE) and Contractor’s Engineering Manager (CEM). We’re known for our flexibility — managing multiple clients and projects simultaneously without compromising on quality or delivery. From feasibility studies and signal scheme development to interlocking design and production of OPS/SDS documents, we provide end-to-end signalling design solutions.

Softech Rail is trusted across the rail industry for delivering innovative and practical rail signalling designs. With over 115 projects successfully completed and zero CAT 3 Design Review Notes from Network Rail, we’ve proven our commitment to excellence. Our design philosophy is grounded in buildability, safety, and cost-efficiency — ensuring every solution is both smart and fully compliant.

With a footprint across mainline, metro, and tram systems in the UK and beyond, we support clients at every level. Whether you need complete signalling design for a new railway system or integration of advanced control technologies, Softech Rail is your trusted partner for reliable, future-ready rail signalling design.

Image of Rail Signal

Latest Rail Signalling PR, News & Insights

Our Rail Signalling Design and Build Projects

Purfleet Signalling and Telecoms
Signalling and Telecoms designs for highway Bridge, reconstruction of entire station including shopping concourse and lowering of OLE catenary.
Dec 14, 2023
Eastbourne Siding
Softech conducted a condition assessment to confirm that the existing signalling system is capable of performing the required train movements.
Dec 5, 2023
WLL Clapham Junction
Provide extra passenger capacity on the West London Line (WLL) by lengthening the station platforms
Nov 29, 2023
Barnes Signalling, Telecoms and E&P
ES4, ES5 Designs, Site surveys for the identification of affected cable routes and production of detailed designs. Testing and commissioning
Oct 20, 2023
Clacton-On-Sea Depot Signalling
Softech undertook ES3 & ES4 designs for the Clacton-On-Sea Depot Signalling project, including Signal Sighting following thorough site surveys.
Jun 18, 2022
Gatwick Airport Station Widening
Optimised signalling designs for Gatwick Airport Station Widening project ensure smoother rail operations. Expert signalling enhancing travel.
May 7, 2018
Elton Siding Signalling and Telecoms
Softech reduced CO2 emissions by nearly 1,000,000 cubic metres each year. We did this by conceiving and delivering ES3-8 for the Elton Siding Signalli...
Jan 21, 2016
Radlett
This study was completed to assess how best to path down direction freight trains between the Midland Main Line and the proposed SRFI at Radlett.
Jan 12, 2016
Richmond Platform 3
Enhanced rail signalling for Richmond Platform 3 under LOCIP ensures efficient 5-car operations. Softech's ensures optimal design solutions.
Jul 16, 2015
Clapham Junction Platform 16
difficulties at Platform 16 in dispatching longer trains led to Softech's engagement to look into Signalling alterations to overcome operational issue...
Sep 16, 2014
Norwood Junction
Signalling scheme plan was produced by Softech for Norwood junction, proposing many alterations.
Jul 29, 2014

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