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Top 10 Security Guard Services in London (2026)

Ranked by Google rating · updated November 2026 · 106 companies listed

Looking for reliable security guard services in London? We've ranked the 106 security guard services listed on Leads FM in London by their Google rating and review count, so the companies below are the ones local customers rate most highly.

Across 4,410 customer reviews the average rating is 4.6/5; the most-reviewed company has 796 reviews. Every profile includes contact details and a free enquiry form.

#5

Fahrenheit Security

London · W1K 5RG · Security Guard Services, Security Services
5.0
52 reviews

Fahrenheit Security is rated 5.0/5 from 52 Google reviews and serves London and the surrounding area. Services include security guard services, security services.

Frequently asked questions

How are the Security Guard Services in London ranked?

Companies are ordered by their Google rating and number of reviews. Featured listings are shown first and clearly labelled; otherwise ranking cannot be bought.

How many Security Guard Services are listed in London?

Leads FM currently lists 106 Security Guard Services in London, with an average Google rating of 4.6 across 4,410 reviews.

How do I get a quote?

Open any company profile and use the enquiry form — your request goes straight to the company, free of charge and with no obligation.

Is my company missing from this list?

Add it free at leadsfm.com/list-your-business, or claim your existing listing to update details and appear with a Verified badge.

See all 106 Security Guard Services in London