#1
Verified Islington
4.9(31)
Detectei — Technical SEO & Cybersecurity Audit
Corporate information security, technical audits and digital asset protection for high-growth companies.
Information SecurityTechnical AuditsCyber Compliance
Direct Summary · 2026 SelectionUpdated Index · London
The leading it support & cybersecurity businesses and specialists in London (2026) featured in this ranking include Detectei — Technical SEO & Cybersecurity Audit (Islington), Silicon Roundabout Managed IT & Cyber Ltd (Shoreditch & Hackney), Thames FinTech Cloud & Security Partners (Canary Wharf & Docklands). This selection prioritises businesses with verified ownership, direct contact channels and verified client reviews across London.
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#2
Verified Shoreditch & Hackney 14 yrs exp.
4.9(88)
Silicon Roundabout Managed IT & Cyber Ltd
24/7 Managed IT support, ISO 27001 readiness, Cyber Essentials Plus certification and Azure/AWS cloud engineering in London.
Managed ITCyber Essentials PlusAWS/Azure
#3
Verified Canary Wharf & Docklands 11 yrs exp.
4.8(47)
Thames FinTech Cloud & Security Partners
Enterprise cybersecurity, CREST penetration testing and managed SOC for financial institutions and law firms in London.
Penetration TestingManaged SOCFinTech IT
Top 10 Ranking Access · IT Support & Cybersecurity in London
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IT Support & Cybersecurity · London
Detectei — Technical SEO & Cybersecurity Audit
Category Placement★ Top 3 Priority Slot
Direct Lead Channels✓ WhatsApp + Phone + Web
Estimated Monthly Leads28 – 45 enquiries/mo
Direct WhatsAppDirect CallDofollow SEO Link
Activate on my profileReturn on Investment Calculator
1 single client covers your entire year
New clients won per year via the directory:3 clients/yr
Estimated new annual billing:£9,600
Verified Plan annual cost:£19/year (£1.99/mo)
Featured Top 3 annual cost:£59/year (£5.99/mo)
0% commission on quotes — every client pays you directly.
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YAG Studio UK
Bespoke Web Design & Local SEO / AI SearchWant a Website That Drives Enquiries and ranks #1 on Google & ChatGPT?
At YAG Studio UK, we build ultra-fast bespoke websites and run Technical Local SEO, Google Maps & AI Search (GEO) campaigns so it support & cybersecurity in London attract high-intent clients every day.
Bespoke Websites & E-Commerce#1 SEO on Google & AI SearchFree No-Obligation Audit