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List Of All cybersecurity company Leads in London

Find cybersecurity company in London - 24 local businesses are listed below with their contact details and ratings. CloudTech24 - IT Support London currently holds the top rating at 5.0★, while the average across the list sits around 4.8★. The list was last updated on 9/28/2026 - browse below for full contact details and a link to each business.

24 results · last updated 9/28/2026

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CompanyAddressRatingPhoneEmailWebsiteSocial
CloudTech24 - IT Support LondonIT support and services
36 Albert Embankment, London SE1 7TLView on Google Maps
5.0(199)
***7*99*740View in Leads Searchin**@c**********.comView in Leads Searchcloudtech24.com/it-support-london/
LinkedInInstagramFacebookX (Twitter)
NexGen Cyber LimitedIT security service
124 City Rd, London EC1V 2NXView on Google Maps
5.0(29)
*****666*00View in Leads Search-www.nexgencyber.co.uk/
LinkedInFacebookX (Twitter)
Secure Purple - Cyber Security FirmSoftware company
128 City Rd, London EC1V 2NXView on Google Maps
5.0(22)
*7**7*9**41View in Leads Searchas**@s***********.comView in Leads Searchsecurepurple.com/
LinkedInInstagramFacebookX (Twitter)
Defensity LtdIT security service
71-75 Shelton St, London WC2H 9JQView on Google Maps
5.0(22)
****9**6*40View in Leads Searchsu*****@d********.co.ukView in Leads Searchwww.defensity.co.uk/
LinkedInFacebookX (Twitter)
OutThink CybersecurityIT security service
2 Eastbourne Terrace, London W2 6LGView on Google Maps
5.0(19)
********846View in Leads Search-outthink.io/
LinkedInX (Twitter)
Orange Cyberdefense UKIT security service
80 Cannon St, London EC4N 6HLView on Google Maps
5.0(15)
***7*78**60View in Leads Search-www.orangecyberdefense.com/-
Hackersdaddy Cyber Security SolutionsSoftware company
128 City Rd, London EC1V 2NXView on Google Maps
5.0(12)
*7*696*8827View in Leads Search-www.hackersdaddy.com/-
Reliance Cyber
5.0(9)View on Google Maps
5.0(9)
****87*9*00View in Leads Searchco*****@r************.comView in Leads Searchwww.reliancecyber.com/-
Net Sec Group
5.0(3)View on Google Maps
5.0(3)
******6*904View in Leads Searchcy***@n**********.ioView in Leads Searchnetsecgroup.io/
LinkedInX (Twitter)
RedscanIT security service
Level 6, The News, 3 London Bridge St, London SE1 9SGView on Google Maps
5.0(3)
****97***00View in Leads Search-www.redscan.com/?utm_source=GMBlisting&utm_medium=organic
LinkedInX (Twitter)
RedflagsIT security service
20-22 Wenlock Rd, London N1 7GUView on Google Maps
5.0(1)
--redflags.io/
LinkedIn
ZheroIT support and services
162 Farringdon Rd, London EC1R 3ASView on Google Maps
4.9(87)
***7*8***34View in Leads Searchin**@z****.co.ukView in Leads Searchwww.zhero.co.uk/
LinkedInInstagramFacebook
CYBERR
4.9(78)View on Google Maps
4.9(78)
--www.cyberr.ai/
LinkedInInstagramX (Twitter)
CyberSmartIT security service
68 Hanbury St, London E1 5JLView on Google Maps
4.9(14)
***799*6990View in Leads Searchhe***@c*********.co.ukView in Leads Searchcybersmart.co.uk/
LinkedInInstagramFacebookX (Twitter)
Cyro Cyber LtdIT security service
Quantum House, 22-24 Red Lion Ct, London EC4A 3EBView on Google Maps
4.9(10)
*****98*973View in Leads Searchin**@c***.ukView in Leads Searchwww.cyrocyber.com/
LinkedInX (Twitter)
Urban Network - LondonIT support and services
10 White's Row, London E1 7NFView on Google Maps
4.8(44)
***77*96899View in Leads Searchhe***@u***********.co.ukView in Leads Searchwww.urbannetwork.co.uk/it-support-london/-
Cynance Ltd.IT security service
19 Heather Park Dr, London HA0 1SSView on Google Maps
4.7(3)
***8*8***24View in Leads Searchco*****@o********.bizView in Leads Searchcynance.co/
LinkedInX (Twitter)
CloudTech24 - Cyber Security LondonIT security service
Vintage House, CloudTech24, 36 Albert Embankment, London SE1 7TLView on Google Maps
4.5(11)
***7*99*740View in Leads Searchin**@c**********.comView in Leads Searchcloudtech24.com/cyber-security-services/
LinkedInInstagramFacebookX (Twitter)
CybanetixIT security service
Level 9, The Coade, 98 Vauxhall Walk, London SE11 5ELView on Google Maps
4.5(8)
***8*967*42View in Leads Searchsa***@c********.comView in Leads Searchcybanetix.com/
LinkedInFacebookX (Twitter)
ITC Secure
4.3(15)View on Google Maps
4.3(15)
***7**7*900View in Leads Searchen*******@i********.comView in Leads Searchwww.itcsecure.com/
LinkedIn
Cybersecurity Business networkCo-working Space
5-25 Scrutton St, London EC2A 4HJView on Google Maps
4.2(61)
-ze*****@z***********.comView in Leads Searchwww.zetland.house/
Instagram
SeconIT security service
616 162, 168 Regent St., London W1B 5TBView on Google Maps
4.0(8)
****6*7*707View in Leads Search-seconcyber.com/
LinkedIn
IT & Cyber Security Support London (Breathe Technology LTD)IT support and services
124 City Rd, London EC1V 2NXView on Google Maps
-*7*9*****17View in Leads Searchlu**@b****************.comView in Leads Searchwww.breathetechnology.com/-
XRAY CyberSecurityIT security service
20 Wenlock Rd, London N1 7GUView on Google Maps
-****8*7*999View in Leads Search-xray-sec.com/
LinkedInFacebookX (Twitter)

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