List of IT security services in London
There are 539 IT security services in London as of May 25, 2026. Concentrated within a single metro area, this represents a high-density opportunity for hyper-local B2B campaigns and direct outreach to decision-makers.
London accounts for approximately 32.8% of all 1,643 IT security services in England, making it the dominant city market in the state and a top priority for any regional outreach strategy.
Around 71.2% of IT security services in London have email addresses, 84.6% have phone numbers, and 61.8% include both — with 85.5% also having a website.
These businesses are active on social media: 138 have Facebook pages, 54 are on Instagram, 255 have LinkedIn profiles, 196 use X (formerly Twitter), 50 maintain YouTube channels. This dataset is best suited for hyperlocal outreach in London.
| 539 Number of IT security services | |
| 384 Email addresses | |
| 456 Phone numbers | |
| 461 With Websites | |
| 255 LinkedIn Profiles |
| 138 Facebook Profiles | |
| 54 Instagram Handles | |
| 196 X Handles | |
| 50 YouTube Channels | |
| 333 Phone and Email |
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Data updated on May 25, 2026
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Download sample list of IT security services in London
Find new clients and close more deals with the world s best business leads provider. You can download IT security services email and phone number lists for your sales teams. Here is a random sample of 20 records for you to look at the fields and the data that we provide.
| NAME | Address | City | State | Country | Phone | Website | Review Count | Review Scores | Google URL | Youtube | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
CovertSwarm |
| London | England | United Kingdom |
|
|
| 4 | 4 | - | - | - | - | |
Advent I M Ltd |
| Birmingham | England | United Kingdom |
|
|
| 0 | 0 | - | - | |||
Ardentity Cyber |
| Kingston upon Thames | England | United Kingdom |
|
|
| 0 | 0 | - | - | - | ||
HANDD Business Solutions |
| Reading | England | United Kingdom |
|
|
| 8 | 5 | - | - | |||
CloudTech24 - Cyber Security London |
| London | England | United Kingdom |
|
|
| 10 | 4.9 | - | - | - | ||
Vanguard Cyber Security |
| Jarrow | England | United Kingdom |
|
|
| 0 | 0 | - | - | - | ||
Fiberax Networking & Cloud Ltd |
| London | England | United Kingdom |
|
|
| 1 | 5 | - | - | - | - | |
Star IT Services Ltd |
| London | England | United Kingdom |
|
|
| 0 | 0 | |||||
Alpha Pacific PLC |
| London | England | United Kingdom |
|
| - | 0 | 0 | - | - | - | - | |
MAIZYMOO LIMITED |
| Harpenden | England | United Kingdom |
|
|
| 0 | 0 | - | - | - | ||
adSecurus |
| Barking | England | United Kingdom |
|
|
| 0 | 0 | - | - | - | - | |
Sesseto |
| London | England | United Kingdom |
|
|
| 1 | 5 | - | - | |||
Global Security Consultancy |
| Doncaster | England | United Kingdom |
|
| - | 0 | 0 | - | - | - | - | |
Pentest Consultants Limited |
| Newcastle upon Tyne | England | United Kingdom |
|
|
| 0 | 0 | - | - | - | - | |
ZDL |
| Hove | England | United Kingdom |
|
|
| 0 | 0 | - | - | - | ||
CISO HELPER LIMITED |
| Cambridge | England | United Kingdom |
|
|
| 0 | 0 | - | - | - | - | |
Antivirus Support Point |
| Preston | England | United Kingdom |
|
|
| 0 | 0 | - | - | - | - | |
ITG Shop |
| London | England | United Kingdom |
|
|
| 0 | 0 | - | - | - | - | |
Silensec |
| Sheffield | England | United Kingdom |
|
|
| 0 | 0 | - | ||||
Blacksmiths Group |
| Cheltenham | England | United Kingdom |
|
|
| 0 | 0 | - | - | - |
Address
Email
Phone
Website
How many IT security services are there in the London?
IT security services in the London
Last updated: May 25, 2026
In London, approximately 71.2% of IT security services have email contacts, while 84.6% have phone numbers, making it well-suited for precision outreach within a single urban market.
Data last updated May 25, 2026
84.6%
456 IT security services in London with Phone Number
71.2%
384 IT security services in London with Email Address
61.8%
333 IT security services in London with Phone and Email
The depth of contact coverage in London is strong: over half of IT security services records carry both an email address and a phone number, ready for direct outreach.
How to Use the List of IT security services in London
London is a high-density local market — every record is within a single metro area. Here's how businesses, agencies, and sales teams are putting this data to work.
Direct Sales Outreach in London
Every record in this dataset is a it security services business verified within London — no filtering needed. 84.6% have phone numbers on record, so load it directly into your CRM or dialer and start reaching decision-makers the same day, without spending time on list cleanup or geographic deduplication.
City-Focused Email & Phone Campaigns
London's tight geographic footprint makes it ideal for high-relevance outreach. With 71.2% of it security services having email addresses on record, every contact is in the same metro — so your messaging stays sharp and your reply rates stay high.
Local Ad Audience Building
85.5% of it security services in London have a listed website, making them easy to track and target online. Use the dataset to build a custom audience on Facebook, Google, or LinkedIn — more precise than platform geo-targeting and far cheaper than broad local ad inventory.
London's outsized share of England's IT security services market makes it a standalone priority — big enough to justify a dedicated local outreach strategy with room for multiple campaign waves.
Social Media Reach of IT security services in London
London's IT security services businesses are well-represented across social channels, making this dataset a strong fit for social-first outreach strategies.
Around 85.5% of IT security services in London have an active website, pointing to a digitally active local market ready for direct website-driven outreach.
Data last updated May 25, 2026
85.5%
461 IT security services in London that have a website
14.5%
78 IT security services in London that do not have a website
Download sales qualified leads of IT security services in the London
Download this data in CSV, Esri Shapefile, Excel, GeoJSON, or KML (Google Earth) file formats.
Frequently Asked Questions
Answers of the most common questions about our dataset
How many IT security services are there in London?
There are 539 IT security services in London as of the latest update. This makes London an active market for B2B outreach and lead generation in the IT security services industry.
How many IT security services in London have email addresses?
384 IT security services in London have verified email addresses — giving you a strong foundation for direct email outreach and drip campaigns.
How many IT security services in London have phone numbers?
456 IT security services in London include phone numbers. Of those, 333 also have email addresses, making them ideal for multi-channel outreach.
Can I use this data for local campaigns targeting IT security services in London?
Yes. The dataset covers 539 IT security services businesses in London, making it well-suited for hyper-local outreach, direct mail, and targeted digital ads within the area.
What data fields are included for each IT security services in London?
Each record typically includes business name, address, phone number, email, website, social media handles (Facebook, Instagram, LinkedIn, X, YouTube), and customer ratings where available.
How can I access the complete IT security services list for London?
You can purchase and instantly download the full dataset from this page. A free sample is also available so you can review the data quality and structure before buying.
Still have questions? Feel free to reach out to our support team
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