Static guarding places one or more SIA-licensed officers on your site for the whole of a shift, giving continuous presence, access control and immediate intervention. Mobile patrols send a licensed officer in a vehicle to visit your site at scheduled or random times, checking the premises and then moving on to other sites. Static guarding offers more control at a higher cost; mobile patrols offer visible, flexible checks at a lower cost. Many sites use both.
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This guide compares the two side by side and explains how to decide which suits your premises.
Key takeaways
- Static guarding provides continuous presence and immediate intervention; mobile patrols provide periodic, unpredictable visits shared across several sites.
- Static guarding suits sites with continuous access control needs, high-value assets or frequent incidents.
- Mobile patrols suit lower-risk, closed or vacant premises and out-of-hours checks.
- Many sites are best served by a combination, often alongside CCTV and alarm response.
- The right choice follows from a risk assessment, not from a default preference.

What is static guarding?
A static officer is assigned to one site for a defined shift.
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Typical duties include controlling access at a gate or reception, monitoring CCTV on site, conducting internal and external foot patrols, managing visitors and contractors, carrying out lock-up checks and responding immediately to incidents. The officer works to written assignment instructions and records activity in a daily occurrence log or digital reporting system. See security guarding.
What is a mobile security patrol?
A mobile patrol officer covers a route of several sites during a shift.
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At each visit they check the perimeter, doors, windows and gates, look for signs of intrusion or damage, carry out any agreed internal checks, and record the visit. Visits can be scheduled at fixed times (for example to lock or unlock), randomised to avoid predictability, or both. Patrol vehicles are typically marked for visibility. See mobile security patrols.
Side-by-side comparison
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| Factor | Static guarding | Mobile patrols |
|---|---|---|
| Presence | Continuous for the shift | Periodic visits; site unattended between visits |
| Deterrence | Constant visible deterrent | Visible marked vehicle; unpredictable timing adds deterrence |
| Access control | Yes: gate, reception, deliveries, visitors | Limited to scheduled lock and unlock |
| Response to incidents | Immediate, on site | Depends on where the officer is on the route |
| Internal checks | Regular throughout the shift | At each visit, if keys and access are provided |
| Customer and staff interaction | Yes: front-of-house, assistance, reassurance | Minimal |
| Reporting | Continuous log and incident reports | Report per visit with time and findings |
| Cost | Higher: officer hours paid for the full shift | Lower: cost of visits shared across a route |
| Flexibility | Fixed hours; changes need rota adjustments | Visit numbers and timings easily adjusted |
| Lone working | Requires lone-working arrangements for single officers | Requires lone-working arrangements for patrol officers |
| Typical use | Busy sites, high-value assets, frequent incidents, front-of-house | Closed or vacant premises, low to medium risk, out-of-hours checks |
When is static guarding the better choice?
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- You need someone controlling access continuously, such as a gatehouse at a distribution centre or a staffed reception in an office building.
- Assets are high value or easily removed, and an intrusion of even a few minutes would be costly.
- Incidents are frequent, so a periodic visit would arrive after the damage is done.
- People need help on site: staff, visitors or the public expect a visible, approachable officer.
- A contract or insurer requires it for a particular period, such as during a high-risk construction phase.
When are mobile patrols the better choice?
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- The premises are closed out of hours and you need regular confirmation that they are secure.
- The property is vacant and needs inspections and visible activity. See vacant property security planning.
- The risk is low to medium and continuous presence would be disproportionate.
- You need lock and unlock at fixed times without a full shift.
- Budget is limited and needs to stretch across several sites.
What each service looks like in practice
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A typical static guarding shift
An officer arrives, takes a handover from the previous shift, reads any updates to the assignment instructions and checks equipment. Through the shift they control access, carry out timed patrols of the building and perimeter, respond to alarms and incidents, record visitors and deliveries, and complete a daily occurrence log. At the end of the shift they hand over to the next officer. Supervisors visit periodically to check standards and welfare.
A typical patrol visit
The patrol officer arrives at a time set by the schedule or chosen at random, checks the perimeter, gates and external doors, looks for signs of intrusion, damage or fly-tipping, and carries out any agreed internal checks such as confirming the alarm is set and no water leaks are visible. The visit is recorded, including time on site, findings and any action, and anything requiring attention is reported to the client.
What should patrol and guarding reports contain?
Whichever service you choose, ask for reports that are specific and verifiable.
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A useful report records:
- the date and time of each visit or patrol, and how long the officer was on site;
- the areas checked;
- anything found, with photographs where helpful;
- the action taken and who was informed;
- recommendations, such as a damaged fence panel or failed lighting.
Reports that only say “all secure” at every visit give little assurance. See security incident reporting explained.
Combining the two
Static and mobile cover are not mutually exclusive.
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Common combinations include:
- a static officer during operating hours, with mobile patrols overnight;
- static cover on the main site and patrols to satellite units or car parks;
- mobile patrols supported by remote CCTV monitoring, so that a camera alert can trigger a patrol visit;
- patrols plus keyholding and alarm response, so that the same provider attends alarm activations between scheduled visits.
The combination should follow the risk. A risk assessment that identifies when the site is most exposed, what is at risk and what response is needed will usually point to the most cost-effective mix. Our warehouse security risk assessment guide explains a scoring method you can apply to any site.
Lone working applies to both
A single static officer on a night shift and a patrol officer driving between sites are both lone workers.
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HSE guidance says employers must manage the health and safety risks before anyone works alone. Ask any provider how its officers check in during a shift, what happens if a check call is missed, how officers are supported when they find an intruder or an open building, and when a second officer or police attendance is required rather than an officer entering alone.
Questions to ask before deciding
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- When is the site most at risk: during operating hours, overnight, weekends or shutdowns?
- What would a short, undetected intrusion cost?
- Does anyone need to control access continuously?
- Are there existing alarms or CCTV that a patrol could respond to?
- How many visits a night would give meaningful assurance, and at what times?
- What will you need in reports to satisfy your insurer, landlord or customer?
Cost considerations
Static guarding is charged per officer hour, so a 24/7 post requires a full rota of officers, each paid at least the National Living Wage (£12.71 an hour for workers aged 21 and over from 1 April 2026) plus statutory employment costs.
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Mobile patrols are usually charged per visit or as a monthly fee for an agreed number of visits, because the vehicle and officer are shared across a route. Our guide to security guard costs explains the components of a guarding rate.
How Seccuro delivers both
Seccuro provides static guarding and mobile patrols in high-visibility marked vehicles with satellite tracking.
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Patrol officers use wearable digital patrol recording and a digital report is produced for each visit, with 24-hour control room support. Services are available across the UK, with mobilisation agreed per site. To discuss the right mix for your premises, request a quote.
Questions
How many patrol visits does a site need?
It depends on the risk, when the site is most exposed and what other measures are in place. Some sites need a single lock-up check; others need several randomised visits through the night. A site survey and risk assessment should set the number and timing.
Can mobile patrols respond to alarms?
Yes, if the same provider holds your keys. The patrol officer, or another officer, attends when the alarm receiving centre reports an activation, checks the premises and reports what was found.
Do mobile patrol officers need an SIA licence?
Yes. Officers carrying out contract security guarding, including patrols, must hold an SIA front-line licence. Where they also hold client keys and respond to alarms, they need a licence that covers key holding activity; check this with your provider.
Sources (4)Hide sources
- HSE, Lone working: protect those working alone
- GOV.UK: Check security staff have a licence to work
- GOV.UK: National Minimum Wage and National Living Wage rates
- HSE: Managing risks and risk assessment at work
General guidance, not legal advice. Check current legislation and official guidance for your circumstances.