Skip Navigation




As the leading traffic technology company in the UK, Siemens is dedicated to providing quality traffic solutions and service excellence to help improve road safety and reduce congestion. On behalf of SWTRA, Siemens currently undertake the maintenance, improvement and installation of motorway and trunk road traffic signal equipment in South Wales. This includes remote monitoring and 24/7 standby and callout support.

Siemens designs and develops a diverse product portfolio from its UK manufacturing base including traffic signals, controllers, Urban Traffic Control and bus lane enforcement systems. We also provide a wide range of services including traffic engineering design, modelling; project management; installation; long term maintenance; and sector scheme training and assessments.