Manned Guarding vs Mobile Patrol — Which Does Your Site Need?
Construction sites, commercial properties, and residential developments face the same question: do you put someone there full-time, or do you put someone there regularly but not constantly?
Manned guarding and mobile patrol are the two main answers. They are not the same. The right choice depends on your site, your risk profile, and what you are actually trying to avoid.
What Manned Guarding Provides
A manned guard is on your site for the hours you contract them. Same person, same location, shift after shift. They are there when someone arrives at 2am. They challenge anyone who should not be there. They call the emergency services and stay on site until help arrives.
Manned guarding works when:
- Your site is exposed for long hours with no natural foot traffic
- You have materials, equipment, or occupied premises that need a physical presence
- Insurance terms require a static officer
- You need someone who can make immediate decisions without calling a control room first
Construction sites with high-value plant, commercial properties with out-of-hours tenants, and residential developments with show homes all typically fall into this category.
What Mobile Patrol Provides
A mobile patrol officer visits your site at irregular intervals throughout a contracted period — night, early morning, whatever window you specify. They check perimeters, verify that access points are secured, and log what they find. They do not stay on site. They move between locations.
Mobile patrol works when:
- Your site is lower risk and a visible presence at intervals is sufficient deterrence
- You have multiple properties across a geographic area
- Your primary concern is opportunistic theft rather than sustained occupation
- You need a lower cost option than full-time static cover
Business parks with multiple tenants, low-density commercial estates, and empty commercial properties awaiting letting often suit mobile patrol well.
How to Decide
The question is not which is better. It is which is correct for your situation.
Ask yourself:
- What is on my site that someone might take or damage?
- How many hours per day is the site genuinely exposed?
- What does my insurance policy actually require?
- If something happened at 3am, what would I need to happen before I could get there?
If your answers point to needing someone physically there when something occurs, you need manned guarding. If a regular check-in and a logged presence is sufficient to meet your obligations and deter opportunistic behaviour, mobile patrol may be the right call.
What One Provider Offering Both Means
Some security companies offer only one or the other. That tells you something about the type of client they serve.
Ashridge offers both. That is deliberate. It means we can assess your site honestly and tell you which you need, rather than fitting every site into the product we have available.
If you are comparing manned guarding vs mobile patrol for a specific site, tell us the site type, location, and what you are trying to protect. We will give you a direct answer.

