Discover security companies and teams from all over the world that offer penetration testing services.
| Name | Location |
|---|---|
| ARX ALLIANCE Limited | London, United Kingdom |
| AVORD LTD | Shepperton, United Kingdom |
| Acuity Risk Management | London, United Kingdom |
| Arctic Wolf | Earl Grey House 77 Grey St. 3rd Floor Newcastle upon Tyne |
| Arkivum Ltd. | Chippenham, United Kingdom |
| Avecto Ltd. | Manchester, United Kingdom |
| BAE Systems Applied Intelligence | Guildford, United Kingdom |
| BT Global Services | London, United Kingdom |
| Barrier Networks | 272 Bath Street Glasgow Scotland G2 4JR |
| Becrypt | London, United Kingdom |
| Blackhawk Intelligence | London, United Kingdom |
| Boldon James | Farnborough, United Kingdom |
| Borwell Ltd | Malvern, United Kingdom |
| BullGuard Ltd. | London, United Kingdom |
| CCL | |
| Capsicum Cyber Ltd | International House, 36-38 Cornhill, London, England, EC3V 3NG |
| CensorNet | Basingstoke, United Kingdom |
| CheckRecipient | London, United Kingdom |
| Clearswift | Theale, United Kingdom |
| Collabio | London, United Kingdom |
| Corax | London, United Kingdom |
| Cryptv Ltd | London, United Kingdom |
| CyberQ Group | Birmingham, United Kingdom |
| CyberTec Security | Bristol, United Kingdom |
| Cyndicate Labs | |
| Deep-Secure Ltd. | Malvern, United Kingdom |
| Digital Insight UK | Milton Keynes, United Kingdom |
| Digital Shadows Ltd | London, United Kingdom |
| Egress Software Technologies | London, United Kingdom |
| Encode | London, United Kingdom |
| Evalian | West Lodge, Leylands Business Park, Colden Common, Hampshire, SO21 1TH |
| Exonar | Newbury, United Kingdom |
| First Response | London, United Kingdom |
| Foxtrot Technologies | Winchester, United Kingdom |
| Genie9 Inc. | London, United Kingdom |
| Information Risk Management (IRM Security) | Cheltenham, United Kingdom |
| Intelliagg | Twickenham, United Kingdom |
| Intelliment Security | London, United Kingdom |
| Intercede | Lutterworth, United Kingdom |
| Logically Secure | Cheltenham, United Kingdom |
| Micro Focus International plc | Newbury, United Kingdom |
| Mimecast Limited | London, United Kingdom |
| Miracl | London, United Kingdom |
| NTA Monitor | Chatham, United Kingdom |
| NetPilot Internet Security Ltd. | Swindon, United Kingdom |
| Netscylla | Brighton, United Kingdom |
| Netsparker | Pinner, United Kingdom |
| New Net Technologies Ltd. | Redbourn, United Kingdom |
| Nine23 | Chilworth, United Kingdom |
| NormCyber Limited | Fareham, United Kingdom |
| North Star Cyber Security | Havant, United Kingdom |
| Origone Ltd. | London, United Kingdom |
| Osirium | Donaghmore, United Kingdom |
| PQ Solutions Ltd. | London, United Kingdom |
| PT Global Solutions Ltd. | London, United Kingdom |
| Phishing Tackle | London, United Kingdom |
| Picus Security | Sherfield on Loddon, United Kingdom |
| Pie Security | London, United Kingdom |
| PortSwigger Ltd. | Knutsford, United Kingdom |
| ProCheckUp | London, United Kingdom |
| Protectimus Solutions LLP | London, United Kingdom |
| Ravelin Technology Ltd. | London, United Kingdom |
| RazorSecure Ltd | Basingstoke, United Kingdom |
| Redscan | Kroll, Level 6, The News, 3 London Bridge Street, London, SE1 9SG |
| Restorepoint | Send, United Kingdom |
| Ripjar | London, United Kingdom |
| SQR Systems | London, United Kingdom |
| SecurEnvoy Ltd. | Basingstoke, United Kingdom |
| SecurityHQ | London, United Kingdom |
| Sencode | Middlesbrough, United Kingdom |
| Senseon | London, United Kingdom |
| SentryBay | London, United Kingdom |
| Silobreaker Ltd. | London, United Kingdom |
| Smoothwall | Leeds, United Kingdom |
| Sophos Group plc | Abingdon, United Kingdom |
| Spirent Communications plc | Crawley, United Kingdom |
| StatusToday | London, United Kingdom |
| Surevine | Guildford, United Kingdom |
| Swivel Secure | Wetherby, United Kingdom |
| TechForce | Balmoral Hub, Balmoral Business Park, Wellington Circle, Aberdeen AB12 3JG |
| Threat Essentials | London, United Kingdom |
| Titania LTD | Worcester, United Kingdom |
| Xpertex Limited | Welwyn Garden City, United Kingdom |
| Xyone Cyber Security | Bailrigg, United Kingdom |
| ZoneFox | Edinburgh, United Kingdom |
| Zoolz | London, United Kingdom |
| eSpyder Limited | London, United Kingdom |
| idappcom | London, United Kingdom |