Road infrastructure projects across the UK face multiple security challenges that can derail budgets and timelines. Equipment theft, traffic incidents and safety breaches from vandalism cost the industry millions annually.
Mobile roadside surveillance offers a solution, but proving the return on investment (ROI) to stakeholders requires more than comparing upfront costs.
This guide walks you through the exact process for measuring and calculating ROI. We'll show you how to compare rental costs against prevented incidents, giving you the hard numbers needed to make confident decisions that protect both your budget and your project's timeline.
How to Measure the ROI of Mobile Roadside CCTV in 6 Steps
Here's our step-by-step approach to calculating the ROI of mobile CCTV systems:
Step #1: Compare security costs with alternatives
Start by looking at the cost of renting temporary CCTV compared to your existing security infrastructure setup.
Hiring security guards can be expensive, ranging from £24,000 to £35,000 per person each year. Once you add overtime, holiday and bank holiday rates, this figure often rises by another 20-30%. Additionally, there are ongoing costs to consider, such as training, insurance, maintenance and staff management.
For example, a highway maintenance project using 2 security guards can cost around £70,000 annually before you even factor in incident-related expenses.
On the other hand, our Traffic Management CCTV Towers, with a fully-managed service included, can reduce those expenses by up to 88% while providing superior coverage and faster response. Rentals come with no upfront costs, quick 20-minute installation (for basic setups), 24/7 professional monitoring and ongoing maintenance, all for one fixed monthly fee.
Step #2: Monitor incident reduction rates
Track security incidents before and after deploying mobile CCTV systems to see how effective the system really is. Focus on key issues like theft, vandalism, unauthorised access and traffic-related incidents.
A noticeable drop in how often incidents and false alarms occur highlights the system's deterrent value, directly saving money through fewer losses, delays and insurance claims.
Highly visible CCTV Towers, standing up to 6 metres tall, create an immediate psychological deterrent on roads, highways and carriageways. Equipped with HD PTZ (Pan-Tilt-Zoom) cameras and AI-video analytics, they can spot suspicious activity and monitor traffic up to 200 metres with near pinpoint accuracy, regardless of weather conditions or low light. With additional integrations like ANPR technology, vehicle details are recorded to strengthen evidence for investigations.
Combined, these features make mobile CCTV a far more effective solution in reducing incidents and false alarms than traditional systems.
Step #3: Assess response times
Traditional security often struggles with slow or inconsistent response times. From detection to resolution, it can take anywhere from 15 minutes to several hours.
Many older systems are "record-only", meaning incidents aren't flagged until days or weeks later. Even with security guards, foot patrols leave gaps in coverage, especially across large or complex road construction sites or motorways. Guards can easily miss incidents if they are patrolling elsewhere and their safety is also at risk when working on or near live roads.
Our Traffic Management Towers with 24/7 remote monitoring offer a very different level of protection. Security breaches and traffic accidents are detected within seconds using motion detection sensors and AI analytics, which immediately send alerts to NSI Gold Accredited monitoring centres.
Here, trained personnel review your CCTV footage in real-time and activate rapid responses such as:
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Blue light sirens
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Live audio voice-down challenges
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Dispatch of mobile keyholding teams or alert site managers
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Emergency services, where necessary
By comparing how long it takes for traditional security to respond vs mobile CCTV, you'll quickly see the efficiency and risk reduction that smart detection systems provide.
Step #4: Calculate reduced premiums and compliance benefits
Many UK insurers lower insurance premiums when professional video surveillance is in place. Verified video footage also speeds up claim processing and reduces disputes that can delay settlements.
Check with your insurance broker if a monitored video security system qualifies for discounts or reduced premiums, as this can accelerate your ROI.
Compliance is just as important. The UK has strict rules on data protection and environmental standards. Opting for professional CCTV systems with GDPR-compliant data handling, secure storage and eco-friendly power options (like solar and hybrid setups) keeps you compliant while reducing the risk of fines and reputational risks. Our Stellifii platform simplifies this process by providing full reports, real-time alerts and centralised surveillance management from a single platform.
For context, the Information Commissioner’s Office (ICO) can issue penalties of up to £17.5 million or 4% of annual global turnover for GDPR breaches.
Step #5: Analyse operational efficiency gains
Site closures
Theft and damage can halt operations for hours, days or even weeks, costing thousands of pounds in lost productivity daily. For example, the theft of a single industrial-grade generator on a roadwork site can delay projects and cost more than £10,000 to replace.
Mobile CCTV Towers act as a strong deterrent, preventing crime before it happens and keeping operations running without interruption. When you factor in the cost of avoided downtime, the long-term ROI becomes clearer.
Power constraints
Traditional security systems often rely on mains power, fixed internet connections and permanent infrastructure. Unexpected outages can leave roads unmonitored, at times when every second counts.
By contrast, our Traffic Management Towers operate independently of fixed infrastructure. Powered by a mix of solar energy and fuel cell batteries, they deliver uninterrupted surveillance for up to 20 weeks, ensuring roads and sites remain secure regardless of power or connectivity constraints.
Administrative burdens
Traditional security creates heavy admin demands. Scheduling guards, coordinating multiple vendors and managing rotations all add time-consuming tasks to already stretched teams.
Smart mobile CCTV solutions reduce this burden by automating monitoring, reporting and alerts. This automation returns valuable hours to project managers each day, allowing them to focus on core operational priorities rather than security logistics.
Step #6: Consider scalability
Unlike traditional security, Rapid Deployment CCTV Towers can be moved between projects or along different stretches of road as work progresses.
A single Tower can cover multiple phases and locations during its rental period, giving you flexibility that static systems can’t match. This means you can scale security based on actual needs without locking into permanent installations that only protect one fixed coverage area.
Over time, these benefits add up. Rather than focusing only on upfront costs, decision-makers can eliminate manned patrols with fewer false alarms and operational delays. This is how Rapid Deployment CCTV Towers deliver measurable ROI that lasts.
Read more:
- Deploying Rapid CCTV Towers on Motorways: Planning, Timing & ROI
- Why Traditional Security Fails on High-Speed Roadworks (And What Works Instead)
How to Calculate Mobile CCTV ROI in 3 Steps
Once you've considered the above, follow these 3 steps to calculate ROI:
Step #1: Work out total costs
Add all expenses, including cameras, recording equipment, installation charges and any ongoing maintenance or monitoring fees for the entire rental period.
Step #2: Estimate annual savings
Determine how much money the system saves you each year through:
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Fewer thefts or vandalism incidents
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Lower insurance premiums
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Fewer on-site security staff
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Improved productivity and reduced downtime
Step #3: Calculate ROI
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Use this formula: ROI (%) = (Annual savings ÷ Total cost) × 100
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Example: If the system costs £10,000 and saves £5,000 per year, the ROI is 50%.
9 Benefits of Mobile Roadside CCTV Systems
Understanding why mobile CCTV outperforms traditional security helps justify the initial investment. These 9 benefits show how the technology addresses real operational challenges:
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Crime prevention and deterrence: CCTV Towers that stand up to 6 metres tall with advanced features, cameras, smart analytics and remote access serve as an immediate psychological deterrent factor to opportunistic thieves and organised crime groups.
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Site and asset protection: Traffic Management Towers have a near-360° field of view, protecting valuable equipment, materials and infrastructure from theft and vandalism.
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Traffic management: Advanced video surveillance systems detect stopped vehicles, lane violations, dangerous obstacles and driver behaviour in real-time. Intelligent analytics software identifies incidents instantly, improving road safety and traffic flow.
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Evidence gathering: Mobile CCTV captures theft incidents and road accidents in high-definition detail, providing time-stamped evidence for investigations and insurance claims. Our Stellifii platform allows you to access live and recorded CCTV footage from anywhere and from any device.
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Cost savings: Our Towers (with no hidden costs) can cut security costs by 88%, eliminating the upfront capital investment. Additionally, through our diagnostics Heartbeat software, system issues can be resolved remotely, saving money on costly site visits. Having professional security measures in place may also result in lower insurance premiums.
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Operational efficiency: Mobile CCTV minimises downtime by deterring theft and damage. With our fully-managed service, you eliminate the administrative burden on your team, keeping operations seamless and sites protected both day and night.
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Compliance: Our cutting-edge Stellifii platform easily integrates with all of our Rapid Deployable CCTV Towers to meet the UK's regulatory standards, offering environmental monitoring, PPE detection, intrusion detection and incident reporting all in one place.
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Positive environmental impact: Solar-powered surveillance systems with battery backup reduce your carbon footprint compared to diesel generators or multiple patrol vehicles. Our autonomous operated Towers support Net Zero initiatives while reducing your commercial emissions compared to traditional systems.
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Peace of mind: NSI Gold Accredited centres monitor your sites 24/7, giving you complete confidence they’re always protected.
7 Factors to Consider before Deploying Mobile Roadside CCTV Systems
Investing in a CCTV Tower is a big decision involving several factors, so it’s important to get the best value from it. Here are 7 key considerations before taking the plunge:
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Assess security needs: Identify specific risks such as theft, traffic incidents, unauthorised access or safety compliance. Match video security systems to actual security risks rather than generic security concerns.
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Consider your budget: Renting CCTV Towers is more cost-effective than purchasing them outright. You can rent temporary CCTV systems for the duration you need, avoiding the commitment of a long-term contract.
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Check image/video quality: Choose HD PTZ cameras with advanced features such as near-360° coverage, night vision and thermal imaging for reliable day-to-night monitoring in all weather and lighting conditions.
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Camera placement: Factor in traffic patterns, blind spots and critical asset locations. Mobile CCTV Towers can be repositioned as project requirements evolve, unlike fixed installations.
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Secure recording and storage: Look for UK government-approved cloud infrastructure with AES256 encryption and NDAA-compliant components. Platforms like Stellifii provide end-to-end encrypted surveillance, compliance and monitoring in one place.
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Accessibility and remote monitoring: Real-time monitoring with secure access controls provides professional oversight without the need for in-house security staff/expertise.
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Smart integrations: Strengthen your security with surveillance systems that integrate with smart tools like ANPR for vehicle tracking, Time Lapse Video for project monitoring and smart detection systems for on-site teams.
Maximise your Roadside Surveillance ROI with WCCTV Today
Mobile roadside surveillance delivers proven return on investment (ROI) through measurable cost savings and incident prevention. With rapid deployment, flexible rentals and 24/7 monitoring, you get professional-grade security without the hefty capital investment and at a fraction of the cost of traditional security methods.
Our Traffic Management Towers provide reliable coverage for temporary projects across the UK. With 6 regional hubs and over 20-years of experience in wireless security solutions, we deliver proven results for highway projects, roadside construction sites and public space monitoring nationwide.
Maximise your roadside surveillance ROI the smart way. Contact our security experts to discuss your needs today.
Frequently Asked Questions
What is the formula to calculate ROI?
Use this formula to calculate the ROI of your CCTV investment: ROI (%) = (Annual Savings ÷ Total Cost) × 100.
Is mobile CCTV a good investment?
Mobile CCTV is a wise investment when you compare its cost to the potential losses it prevents. A single theft, vandalism incident or traffic disruption can cause thousands of pounds in damage, delays and/or replacement costs. In many cases, the price of one incident far exceeds the cost of renting a Temporary CCTV Tower.
Can mobile CCTV Towers work without power?
Most modern video security systems work independently of mains power or fixed internet. Using secure 4G/5G networks and solar-powered designs, they can be deployed in even the most remote locations, delivering up to 20 weeks of uninterrupted surveillance.