All London hubs
Cybersecurity in London
London’s cybersecurity strength is rooted in a dense overlap of finance, government, cloud infrastructure and frontier technology. The city brings the NCSC together with global security leaders such as Cloudflare, CrowdStrike and Palo Alto Networks, home-grown specialists including Darktrace, Snyk and iProov, and investors such as Accel and Index Ventures. With major activity spanning AI, defence and post-quantum security, London offers cyber companies a demanding domestic market, deep technical talent and direct access to capital.
115 organisations
- AkamaiCorporate
- BroadcomCorporate
- CiscoCorporate
- CloudflareCorporate
- CrowdStrikeCorporate
- IBMCorporate
- MicrosoftCorporate
- Palo Alto NetworksCorporate
- AccelVC
- Accenture VenturesVC
- Arqit QuantumScaleup
- Bain Capital VenturesVC
- Bessemer Venture PartnersVC
- DarktraceCorporate
- DatadogCorporate
- Dawn CapitalVC
- ElasticCorporate
- Francisco PartnersPE
- GBGCorporate
- GVVC
- GitLabCorporate
- HSBC VenturesVC
- In-Q-TelVC
- Index VenturesVC
- Insight PartnersVC
- Leonardo UKCorporate
- London Borough of SouthwarkGovernment
- MimecastCorporate
- NCSCGovernment
- NationwideCorporate
- QuantexaScaleup
- RubrikCorporate
- Salesforce VenturesVC
- SnykScaleup
- Thoma BravoPE
- WayraIncubator / Accelerator
- Wipro VenturesVC
- ZscalerCorporate
- techUKEcosystem Bodies, Catapults & Institutions
- Atlantic BridgeVC
- CallsignScaleup
- ComplyAdvantageScaleup
- Connect VenturesVC
- CybSafeScaleup
- EgressScaleup
- EllipticScaleup
- Frontline VenturesVC
- Geordie AIScaleup
- Holistic AIScaleup
- Inovia CapitalVC
- Invoke CapitalVC
- Level39Incubator / Accelerator
- OnfidoCorporate
- PlexalCoworking
- Post-QuantumScaleup
- SeedcampVC
- SenseOnScaleup
- SumsubCorporate
- Talis CapitalVC
- Ten Eleven VenturesVC
- TessianScaleup
- ThreatAwareScaleup
- ValarianStartup
- WavestoneProfessional Services
- YotiScaleup
- iProovScaleup
- ACEGovernment
- AdvaiScaleup
- Angel AcademeVC
- Base 10 VenturesVC
- CETaSEcosystem Bodies, Catapults & Institutions
- Cambridge Capital GroupVC
- Crypto QuantiqueScaleup
- CybaVerseScaleup
- CyberSmartScaleup
- CydeaStartup
- FALKINStartup
- Garrison TechnologyScaleup
- Harmonic SecurityStartup
- InnerworksStartup
- IntruderScaleup
- KeylessScaleup
- Mayfair VenturesIncubator / Accelerator
- MetomicScaleup
- MindgardStartup
- OrbiSky SystemsStartup
- OutThinkScaleup
- PanaseerScaleup
- PimlocScaleup
- RefuteStartup
- RevEng.AIStartup
- Risk LedgerScaleup
- Serendipity CapitalVC
- SoverenScaleup
- TMT IDScaleup
- ThinkCyber SecurityStartup
- TracebitStartup
- VaultStartup
- Venari SecurityScaleup
- AVIEL IntelligenceStartup
- AisyStartup
- Aspirity PartnersPE
- AugurStartup
- CraneVC
- CyntegraStartup
- HuntbaseStartup
- InfrawatchStartup
- MazeStartup
- OvermindStartup
- PloyStartup
- Presidio VenturesVC
- Seedata.ioStartup
- TheodosianStartup
- Trent AIStartup
- VoxmindStartup