Traffic Signal Infrastructure
SF Stefan delivers specialist Traffic Signal Infrastructure works, including junction upgrades and pedestrian crossing modernisation schemes designed to improve traffic flow, safety and network efficiency.
Our scope includes full civil works associated with signal installations and upgrades, including:
Duct installation and cable routes
Construction of new signal chambers and bases
Controller cabinet installations and exchanges
Excavation, reinstatement and surfacing
Traffic management and stakeholder coordination
We regularly operate within live, high-profile urban environments where works may require out-of-hours or 24/7 delivery to minimise disruption. All projects are delivered safely, efficiently and in full compliance with highway authority specifications and industry standards.









