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Design

Streamlining your end-to-end process for compliant design

Overview
Solutions
  • Drainage Design
  • Site Development
  • Signs & Lines
  • Infrastructure Design
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Supply Chain

Joining-up an ecosystem of organisations across our industry

Overview
Solutions
  • Electronic Invoicing
  • Carbon Reporting
  • Supplier Management
  • Product Specification
  • Telemarketing
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Workforce

Connecting your workforce for a safer and more productive industry

Overview
Solutions
  • Skills Management
  • Time and Attendance
  • Digital Tools
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Commercial

Helping you maximise project profitability through intelligence

Overview
Solutions
  • Project Accounting
  • Estimating
  • Tendering
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Infrastructure

Transforming delivery and communication for the public sector

Overview
Solutions
  • Asset Management
  • Road Management
  • Road Safety and Collision Analysis
  • Traffic Order Management
  • Job Management
Causeway One
Step into the future of construction management with our software platform CausewayOne
Discover CausewayOne
Who we serve

Who we serve

We streamline every aspect of your construction and maintenance projects

Industry Sectors
  • Construction contractors
  • Local and highways authorities
  • Infrastructure and utility operators
  • House builders
  • Engineering consultants
  • Suppliers and manufacturers
Latest case studies
How contractors using Causeway Job Management are leading the way in highways maintenance contract wins
How contractors using Causeway Job Management are leading the way in highwa...
From manual to managed: Graham’s journey to efficiently handling 7,000 suppliers
Supply Chain Management
From manual to managed: Graham’s journey to efficiently handling 7,000 supp...
Direct Enviro Services transforms operations with 50% reduction in admin using CausewayOne Digital Tools to digitise site forms
Direct Enviro Services transforms operations with 50% reduction in admin us...
How contractors using Causeway Job Management are leading the way in highways maintenance contract wins
Digital Transformation
How contractors using Causeway Job Management are leading the way in highwa...
M Group Highways boosts contracts implementation with Causeway
Digital Transformation
M Group Highways boosts contracts implementation with Causeway
From manual to managed: Graham’s journey to efficiently handling 7,000 suppliers
Supply Chain Network
From manual to managed: Graham’s journey to efficiently handling 7,000 supp...
Direct Enviro Services transforms operations with 50% reduction in admin using CausewayOne Digital Tools
Digital Transformation
Direct Enviro Services transforms operations with 50% reduction in admin us...
CausewayOne Digital Tools delivers immediate benefits for Earthmover Tyre Solutions
Digital Transformation
CausewayOne Digital Tools delivers immediate benefits for Earthmover Tyre S...
SOCOTEC UK save 240 hours per week in manual re-typing by using CausewayOne Digital Tools
Digital Transformation
SOCOTEC UK save 240 hours per week in manual re-typing by using CausewayOne...
Webb Yates Engineers adopt Causeway Flow and SmartTools for seamless design workflow
Webb Yates Engineers adopt Causeway Flow and SmartTools for seamless design...
Monmouthshire County Council streamlines approval process with Causeway Flow
Monmouthshire County Council streamlines approval process with Causeway Flo...
Engineering consultancy startup Grainger and Daniels adopt Causeway Flow and PDS as its infrastructure and drainage design solutions
Engineering consultancy startup Grainger and Daniels adopt Causeway Flow an...
Direct Enviro Services transforms operations with 50% reduction in admin using CausewayOne Digital Tools
Digital Transformation
Direct Enviro Services transforms operations with 50% reduction in admin us...
Driving a new era of bus travel: Surrey County Council’s BSIP vision brought to life with Causeway one.network
Digital Transformation
Driving a new era of bus travel: Surrey County Council’s BSIP vision brough...
Durham County Council selects CausewayOne Digital Tools to replace manual timesheet processes
Process Digitalisation
Durham County Council selects CausewayOne Digital Tools to replace manual t...
Direct Enviro Services transforms operations with 50% reduction in admin using CausewayOne Digital Tools
Digital Transformation
Direct Enviro Services transforms operations with 50% reduction in admin us...
CausewayOne Digital Tools delivers immediate benefits for Earthmover Tyre Solutions
Digital Transformation
CausewayOne Digital Tools delivers immediate benefits for Earthmover Tyre S...
SOCOTEC UK save 240 hours per week in manual re-typing by using CausewayOne Digital Tools
Digital Transformation
SOCOTEC UK save 240 hours per week in manual re-typing by using CausewayOne...
How Aggregate Industries boosted product specifications in the UK concrete market
Specification
How Aggregate Industries boosted product specifications in the UK concrete ...
How Rimex Metals streamlined CPD coordination by outsourcing to Causeway Enhance
CPDs
How Rimex Metals streamlined CPD coordination by outsourcing to Causeway En...
Building a proactive pipeline for Sika Waterproofing with Causeway Enhance’s telemarketing support
Specification
Building a proactive pipeline for Sika Waterproofing with Causeway Enhance’...
How we help

How we help

By building an ecosystem that connects data and people across the entire supply chain

How we help you
  • Accurately report on Scope 3 emissions
  • Create a truly unique digital worker ID
  • Build future-ready traffic operations
  • Manage costs and forecasts for NEC4
  • Prepare your water workforce for AMP8
  • Partner with our experts for D-TRO success
  • Get ready for Digital Traffic Regulation Orders
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Why us

Why us

For over two decades, we've been making construction and maintenance flow

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Contact sales

Comprehensive traffic sign and road marking solutions

Causeway’s Signs & Lines suite brings together four powerful tools for end-to-end planning and compliance — from TSRGD-compliant signfaces to BIM-ready road markings and structural checks for sign supports. Trusted by over 200 local authorities, consultants and contractors across the UK.

Get started with Causeway
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What is Causeway's Signs & Lines suite?

Signs & Lines is Causeway’s end-to-end suite for traffic sign & road marking design — built to ensure compliance, eliminate manual errors & streamline workflows across infrastructure projects.

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Confidence in compliance

All four tools are built to align with UK standards like TSRGD, BS EN 12899-1, and BIM mandates, ensuring your designs are always regulation-ready.

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Flexible tools that fit your workflow

Each tool in the Signs & Lines suite can be used independently or in combination — giving you the freedom to tailor your workflow around your team’s needs, existing tools and project types.

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Streamlined workflows from signface to structure

Save time and ensure every design is right from the start. Our solutions work together to keep your projects moving.

Minimal training, maximum adoption

With intuitive interfaces and built-in design logic, our tools are designed to be easy to learn so teams can get up to speed quickly and deliver consistent, compliant outputs from day one.

From signface design to structural checks, pick the tools that match your process

Intelligent software for traffic sign design

with Causeway SignPlot

The UK’s leading stand-alone traffic sign design software, automating the layout, spacing and regulatory rules of the Traffic Signs Regulations and General Directions (TSRGD) and the Traffic Signs Manual.

It is most widely used sign software in local authorities and at sign manufacturers, and runs directly under Windows without the need for CAD software.

Features
See the finished sign in solid colour as you define it
Sign generator for 100s of parking plates, regulatory signs, supplementary plates showing all the variants permitted in TSRGD
Sharp vector graphics good enough for sign manufacture
Translates into Welsh for bilingual parking and other plates, and supports Scottish Gaelic on directional signs
Automatic sizing, selection and positioning of text and symbols
Spelling is checked and other hints and tips are given
Integrates with Causeway SignLoad for structural design of supports and foundations
Many vector and raster export formats

Design TSRGD-compliant traffic signs

with Causeway Sign

Quickly and intuitively create TSRGD-compliant traffic signs using Causeway Sign — right within your preferred CAD environment, including AutoCAD® and Civil 3D®.

Features
Option to work standalone or inside CAD tools like AutoCAD & Civil 3D
Export BIM level 2 compliant designs
Integrates with Causeway Flow and Causeway Live Design for the design of sites and drainage
CAD-independent software with built-in sign structure calculations
Integrates with Causeway SignLoad for structural design of supports and foundations

Check sign structures for compliance & safety

with Causeway SignLoad

The established industry standard for designing traffic sign structures and checking their passive safety compliance. It covers the sign face and all common types of support and foundation.

It complies with the relevant standards for permanent signs,including the IHE Sign Structures Guide 2021 that was produced and edited by the Buchanan team. These include the current versions of BS EN 12899, BS EN 12767, PD 6547 and trunk road standards CD 354 and CG 300.

Features
Provides accurate wind loading for any location in UK or Ireland
Designs spread, planted and screw pile foundations
Certified for CA/CE marking to BS EN 12899
Fully integrated with Causeway SignPlot and Causeway Sign

Design road markings with precision

with Causeway Line

Flexible, powerful, CAD-independent software for designing road markings using TSRGD-compliant fonts, symbols & line types. Outputs in both drawing and BIM formats.

Features
Drag-and-drop editing with built-in fonts & symbols
Automatically reflect design changes in 3D layouts
Export BIM-ready marking data with full attribute detail
Speeds up delivery & reduces manual errors
Speak to an expert today

Get complete control over your project profitability

Whether you’re a new or experienced designer, we are a one-stop shop for your signing and lining tools that fit your unique workflows, ensuring faster project completion, reduced errors and full regulatory compliance.

One powerful suite, multiple solutions

From CAD-integrated workflows to intuitive form-based interfaces, enjoy the flexibility you need with the accuracy you trust.

Getting started is easy

With easy-to-use interfaces, you can be up and running in minutes.sed interfaces, enjoy the flexibility you need with the accuracy you trust.

Designs you can rely on

Generate TSRGD and BIM compliant outputs every time.

Ahead of the game

Our close links with DfT and the devolved administrations (which use our software) ensure that we are always ready in advance with any changes and new symbols required.

Save time with handy integrations

Causeway Sign and Line readily integrates with AutoCAD® or Civil 3D®. Connect Causeway SignLoad to Causeway Sign so users can fully optimise the structural design of their signs and have offset posts.

Innovation backed by exceptional user support

Driven by strong R&D and our leadership in the market, we not only stay head of evolving standards but actively shape industry practices, ensuring our tools remain at the forefront of traffic management design.

Whatever your role, we've got you covered

Causeway’s Signs & Lines suite is the ultimate toolkit for traffic management design, combining automated layout compliance, comprehensive sign options and built-in sign structural analysis.

Traffic Sign Manufacturers

Quickly create correct and accurate sign designs for client approval and then for full-size digital printing or cutting via EPS and other outputs. Includes options for spot colour names, bleed margins and cut lines.

 
Traffic and Highway Engineers

Quickly and accurately design compliant and economical road signs, lines, supports and foundations to TSRGD, Traffic Signs Manual and the relevant structural standards.

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We’re proud to work in partnership with

Sweco UK ltd
birmingham city council
Godsell Arnold Partnership
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Persimmon PLC
leicester city council
Doran Consulting
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Kendrick Homes
BEAM Consulting Engineers
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Bath and North East Somerset Council1
See it in action

How our major projects software suite can help you

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Traffic sign design

Quickly and intuitively create compliant road traffic signs with Causeway Sign, our CAD-independent software with built-in sign structure calculations all in one package.

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Road markings

Simplify the creation of road markings with our best-in-class road design software, Causeway Line. Boost productivity, automate, and comply with TSRGD.

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Highway engineering

Both Causeway Line and Causeway Sign integrate with drainage and site design solutions, bringing all your design disciplines into one place for end-to-end  management.

Design compliant traffic signs and road markings with confidence

Design compliant signs, model road markings, and check structural supports with ease — all while staying aligned to TSRGD, BIM standards and local requirements.

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Relevant content for you to explore

OnDemand webinars
Design Masterclass: Getting started with SmartSurface
April 1st 2025

Design Masterclass: Getting started with SmartSurface

In this masterclass, we introduce the basics of SmartSurface, covering both simple and multi-surfaces.

Discover more
OnDemand webinars
Design Masterclass: Sign structures with Simon Morgan
February 21st 2025

Design Masterclass: Sign structures with Simon Morgan

This session is designed as an introduction to the underlying engineering and design considerations for anyone using Causeway ...

Discover more
OnDemand webinars
The next chapter for SignPlot and SignLoad with Causeway Technologies
January 29th 2025

The next chapter for SignPlot and SignLoad with Causeway Technologies

Hear from Simon Morgan about Buchanan’s continued dedication to your success and get an introduction to Causeway’s Line and ...

Discover more

Explore our related solutions

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Site Development

Explore Causeway Live Design for centralised, multi-discipline infrastructure design across residential, commercial, and industrial projects. Improve accuracy, reduce risks, and update designs in real-time, enhancing productivity and compliance at every stage.

Discover Causeway Site Development
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Drainage Design

Level up your project with Causeway Flow, the end-to-end solution for sustainable, compliant, and efficient drainage design. Enhance design speed, reduce costs, and accelerate approvals seamlessly, optimising your overall workflow and sustainability.

Explore Causeway Drainage Design

Let’s build the future together

Discover how we can transform your business, making every project flow and the industry more sustainable.
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