Cybersecurity companies

Snyk Limited

09677925 · London · inc. 2015

£1.1b raised

Avast Limited

07118170 · London · inc. 2010

£301.9m raised

Darktrace Limited

13264637 · Cambridge · inc. 2021

£187.6m raised

Pentenamio Ltd

15919095 · Tewkesbury · inc. 2024

£138.3m raised

Tessian Limited

08358482 · London · inc. 2013

£63m raised

Iproov Limited

07866563 · London · inc. 2011

£47m raised

Netacea Group Limited

13901160 · Manchester · inc. 2022

£45.6m raised

Pqshield Ltd

11388567 · Summertown · inc. 2018

£45.1m raised

Panaseer Limited

09098199 · Godalming · inc. 2014

£44.3m raised

Garrison Technology Ltd

09286531 · London · inc. 2014

£40.6m raised

Redsift Limited

09240956 · Altrincham · inc. 2014

£38.8m raised

Blancco Technology Group Limited

05113820 · Bishop’s Stortford · inc. 2004

£35.4m raised

Valarian Technologies Limited

12295525 · London · inc. 2019

£34.3m raised

Onfido Ltd

07479524 · London · inc. 2010

£31.5m raised

Egress Software Technologies Limited

06393598 · London · inc. 2007

£30.7m raised

Stayprivate Ltd

08960738 · Gerrards Cross · inc. 2014

£29.9m raised

Cultureai Ltd

09671771 · Manchester · inc. 2015

£29.4m raised

Risk Ledger Ltd.

10831970 · London · inc. 2017

£28.3m raised

Tracebit Limited

14395264 · London · inc. 2022

£23.4m raised

Senseon Tech Ltd

11032394 · London · inc. 2017

£23.3m raised

Device Authority Ltd

04676191 · Reading · inc. 2003

£21.6m raised

Cyberowl Limited

10031742 · London · inc. 2016

£20.8m raised

Cybersmart Ltd

10088945 · London · inc. 2016

£20.5m raised

Crypto Quantique Limited

10267904 · London · inc. 2016

£19.2m raised

Cyb3r Operations Limited

13664413 · London · inc. 2021

£16.7m raised

42 Crunch Ltd

09900322 · London · inc. 2015

£16.5m raised

Cyacomb Limited

SC538756 · Edinburgh · inc. 2016

£14.7m raised

Exacttrak Limited

06433342 · London · inc. 2007

£14.1m raised

Sitehop Ltd

13602589 · London · inc. 2021

£13.6m raised

Brandshield Systems Limited

02956279 · London · inc. 1994

£13.3m raised

Razorsecure Limited

09370482 · Basingstoke · inc. 2014

£12.7m raised

Kynd Limited

10943213 · London · inc. 2017

£11.7m raised

Venari Security Limited

12947040 · London · inc. 2020

£10.3m raised

Trent Ai Limited

16213940 · London · inc. 2025

£10m raised

Gallos Technologies Limited

13610180 · London · inc. 2021

£10m raised

Outthink Ltd

09643149 · London · inc. 2015

£9.6m raised

Forensic Analytics Ltd

08606475 · Letchworth Garden City · inc. 2013

£9.5m raised

Refute Ltd

15624117 · London · inc. 2024

£9.3m raised

Synalogik Innovative Solutions Limited

11601168 · Cheltenham · inc. 2018

£9.1m raised

Pgi - Protection Group International Ltd.

07967865 · London · inc. 2012

£8.5m raised

Zen Risk Limited

09052805 · London · inc. 2014

£8.3m raised

Tmd Technology Limited

13856879 · London · inc. 2022

£8.1m raised

Iothic Ltd

10900306 · Waltham Abbey · inc. 2017

£7.6m raised

Mailock Limited

05763590 · Fareham · inc. 2006

£7.6m raised

Cybaverse Ltd

11537535 · Portsmouth · inc. 2018

£7.5m raised

Almas Industries Ltd

08124771 · London · inc. 2012

£7.5m raised

Cytix Ltd

14043556 · Manchester · inc. 2022

£7m raised

4auth Limited

12467225 · London · inc. 2020

£6.1m raised

My1login Limited

06361491 · London · inc. 2007

£5.9m raised

Apply Mobile Limited

07518677 · Northwich · inc. 2011

£5.8m raised

Onsecurity Technology Limited

14184026 · Bristol · inc. 2022

£5.8m raised

Sy4security Limited

12360785 · Wakefield · inc. 2019

£5.6m raised

Withsecure Limited

04451698 · Altrincham · inc. 2002

£5.5m raised

Lab 1 Limited

12365456 · Cirencester · inc. 2019

£5.5m raised

Videoloft Limited

08121657 · Abingdon · inc. 2012

£5m raised

Lastingasset Limited

SC781466 · Edinburgh · inc. 2023

£4.9m raised

Innerworks Technology Limited

12891874 · Altrincham · inc. 2020

£4.8m raised

Securite Group Limited

16231868 · London · inc. 2025

£4.3m raised

Think Cyber Security Ltd

10507336 · London · inc. 2016

£4.2m raised

Blockapt Limited

11759911 · London · inc. 2019

£4.1m raised

Blackout Technologies Group Ltd.

10461639 · London · inc. 2016

£4m raised

Deepalert Limited

12356079 · Bromley · inc. 2019

£4m raised

Arexdata Ltd

12412441 · London · inc. 2020

£3.8m raised

Cloudguard Ltd

12813004 · Manchester · inc. 2020

£3.8m raised

Crisp Thinking Group Limited

05636614 · Leeds · inc. 2005

£3.7m raised

Lacero Platform Limited

10372848 · Farnham · inc. 2016

£3.7m raised

Lupovis Limited

SC698811 · Glasgow · inc. 2021

£3.5m raised

Cavero Quantum Limited

13028884 · Leeds · inc. 2020

£3.5m raised

Angoka Limited

NI658717 · Belfast · inc. 2019

£3.4m raised

Avoco Secure Limited

04778206 · Swanage · inc. 2003

£3.3m raised

Ask Silver Limited

15222944 · London · inc. 2023

£3.1m raised

Cyberhive Ltd

03974231 · Newbury · inc. 2000

£2.9m raised

Join Ploy Ltd

14724987 · London · inc. 2023

£2.8m raised

Hexiosec Limited

11223788 · Cheltenham · inc. 2018

£2.7m raised

Acuity Risk Management Limited

12369714 · London · inc. 2019

£2.4m raised

Simeio Limited

08368461 · Gerrards Cross · inc. 2013

£2.3m raised

Normcyber Limited

08683680 · Fareham · inc. 2013

£2.1m raised

Galaxkey Limited

07338597 · London · inc. 2010

£2.1m raised