Skip to main content

Workzone safety with SRL’s Remos

Portable traffic signals have built-in radar sensors and CCTV cameras
By David Arminas August 31, 2025 Read time: 2 mins
Remos allows one person to manage several sites simultaneously (image: SRL)

SRL Traffic Systems says its new service Remos (remotely operated signals) minimises the number of personnel stationed on site in live traffic lanes.

The scalable, remotely-operated mobile signal solution was initially created to facilitate off-site operation of portable traffic signals in multiple locations on medium to long-term schemes. It is now also available to highway authorities, contractors and traffic management organisations requiring flexible deployment on shorter-term schemes.

The provision of two service solutions - the original Remos Max and the new Remos Flex - is based on feedback from trials in 2024 and a series of live local authority market familiarisation schemes earlier this year across Greater Manchester and the Midlands in England.

Remos allows one person to manage several sites simultaneously, efficiently making interventions to prevent and eliminate bottlenecks. SRL claims that there is no scope for human error caused by on-site fatigue or inability to see the full system - and the solution performs even in poor weather conditions that may deter on-site personnel.

Remos comprises portable traffic signals equipped with built-in radar sensors and CCTV cameras that detect vehicle movement and stream footage of the approaching traffic. 

It captures and transmits data from remote traffic management control (RTMC) boxes to SRL’s control centre in the city of Solihull, where it is analysed in real time to allow interventions for optimal traffic flow.

The newly-created, short-term Remos Flex solution is available for long-term lease in two-, three- or four-way packages. 

Customers need only provide SRL with two hours’ notice to commence remote operation and can decide how to allocate up to 12 hours of remote monitoring and control per day, with additional hours available via surcharge. They may switch off the Remos facility whenever required.

When the solution is not being remotely operated, it automatically reverts to SRL’s patented Multiphase Advanced Detection System. A high-precision radar collects real-time data on traffic volumes and speeds and transmits this to signals, with an algorithm dynamically adjusting green times to optimise traffic flow.

Remos Flex also incorporates SRL Solar Plus, the company’s solar traffic signal technology along with absorbed glass mat (AGM) batteries that may be easily and efficiently charged on board.

Its single-person control facilitates reliable operation, even in the face of the frequent staff shortages that characterise the sector and cause roadwork delays. The environmental benefits of the solution are significant. SRL estimates that Remos can save contractors in the region of 3,564kg CO2 pa per operative no longer required on site.

For more information on companies in this article

Related Content

  • Rennicks launches Bluetooth traffic monitoring at Traffex
    April 10, 2015
    Rennicks UK, in conjunction with Bluetrace, is using Traffex 2015 to launch a new traffic management system which it says is a significant leap forward in the battle to improve safety and reduce congestion. The system, developed in conjunction with Bluetrace, uses the most sensitive Bluetooth and wi-fi technology on the market to monitor and measure traffic movement from the roadside by connecting to devices inside vehicles. The data is transmitted to a central location to present a clear, real-time p
  • How ITS helped Coachella get its groove back
    November 15, 2024
    California’s Coachella Valley attracts visitors to myriad music and sports events. But now an ambitious traffic management initiative aims to cut travel times and reduce emissions. Adam Hill talks to the engineers involved in the massive CV Sync project
  • Siemens influences congestion reduction
    March 12, 2021
    When it comes to reducing congestion, even relatively small interventions can have significant and positive knock-on effects, suggests Steve O’Sullivan of Siemens Mobility
  • Manchester has £14m integrated travel funding
    February 10, 2023
    North-west English region progresses plans to improve buses and active travel