Signalling Design
Expertise 18

Signalling Design

Movement authority, designed to the standard

Overview

We design railway signalling from concept through issued-for-construction, covering signal layout and sighting, aspect sequences, interlocking control tables and route locking, train detection by track circuit or axle counter, level crossing warning and predictor design, and the power, cabling and equipment housings that carry it. Work is prepared to Transport Canada rules and AREMA practice, with the verification and validation records needed for safety approval, and coordinated with track, civil, traction power and OT security from the start.

Signalling Design project

Our Capabilities

Signal layout, sighting and aspect sequence design
Interlocking control tables and route locking
Train detection design: track circuits and axle counters
Level crossing warning and predictor design
Signalling power, cabling and equipment housing design
CBTC and ETCS interface and migration design
01

Safety Documented

Control tables, V&V records and design justification packages

02

Standards Fluent

Transport Canada rules and AREMA signalling practice

03

Interface Aware

Coordinated with track, civil, traction power and OT security