Vendors12 in United Kingdom
Vendors headquartered in United Kingdom, most products first; vendors under US, EU or UK government restrictions are listed last. Show every country.
Where the vendors are
Every vendor in this view, counted once — 12 in all.
How big the vendors are
By headcount, where a vendor publishes one. Unknown is no figure on file, not a small company.
- Small:
- fewer than 100 employees
- Medium:
- 100 to 999 employees
- Large:
- 1,000 or more employees
- Unknown:
- employee count unknown
How much the vendors earn
By published annual revenue, where a vendor reports one.
- Under $10M6 · 50%
- $10M–$100M1 · 8%
- $100M–$1B1 · 8%
- $1B–$10B2 · 17%
- $10B and over0 · 0%
- Unknown2 · 17%
Each vendor reports in its own currency. Figures are converted to US dollars at approximate rates only to place a vendor in a band; each vendor's page shows the figure as reported, with its year and source.
When the vendors were founded
Showing all 12 vendors matching the filters
| Vendor | Country | Support↕ | Year Established↕ | Employees↕ | Customers | Users | Revenue | Products↕ |
|---|---|---|---|---|---|---|---|---|
| Sophos | United Kingdom | 32Support by continent
Support in 32 countries on 6 continents For more details, please check the vendor info. | 1985 | 6,500 | 625K organisations | 100M users | $1.0B (2023) | 8 |
| TotalAV | United Kingdom | 2Support by continent
Support in 2 countries on 2 continents For more details, please check the vendor info. | 2016 | 200 | — | 25M users | $120.0M (2026) | 3 |
| Attachment Scanner | United Kingdom | 2Support by continent
Support in 2 countries on 2 continents For more details, please check the vendor info. | 2020 | — | — | — | — | 1 |
| Canimaan Software | United Kingdom | 1 | 2015 | 6 | 1,000 organisations | 100K users | $1.2M (2026) | 1 |
| Dane Commercial Services | United Kingdom | 1 | 2025 | 2 | — | — | $100.0K–$1.3M (2025) | 1 |
| Data Interchange | United Kingdom | 3 | 1986 | 100 | 4,000 organisations | — | — | 1 |
| Fujitsu Services | United Kingdom | 1 | 1907 | 3,000 | 350 organisations | — | $1.4B (2025) | 1 |
| Maytech | United Kingdom | 3Support by continent
Support in 3 countries on 2 continents For more details, please check the vendor info. | 2006 | 30 | — | 500K users | $100.0K–$1.3M (2025) | 1 |
| Pro:Atria | United Kingdom | 1 | 2001 | 2 | 300 organisations | — | $300.0K (2026) | 1 |
| ProtectWorks | United Kingdom | 1 | 2007 | 20 | — | 50K users | $2.0M (2026) | 1 |
| SenseOn | United Kingdom | — | 2017 | 49 | 30 organisations | — | $7.0M (2026) | 1 |
| Smoothwall | United Kingdom | 1Support by continent
Support in 1 country, from 2 known locations For more details, please check the vendor info. | 2001 | 250 | 32K organisations | 6M users | ≈ $17.1M (2023) | 1 |
Country is where the vendor comes from, which is not always where it is headquartered today and is not a claim about where a product is built or hosted. Where CSI has not established it, the cell is left unknown rather than guessed.