Top 100 Cybersecurity Companies in London

Cobwebs Technologies is a cybersecurity company founded in 2015. Their small team is in New York, New York; Singapore, Singapore; Gurugram, India and Frankfurt am Main, Germany. Their services include cybersecurity and Artificial Intelligence.

Launched in 2021, CyPro is a cybersecurity company. Their small team is based in City of London, United Kingdom. Their services include cybersecurity.

Cybersecurity company Orpheus Cyber was founded in 2017. They are located in London, United Kingdom and McLean, Virginia and have a small team. Their services include cybersecurity.

SES Escrow is a cybersecurity company established in 2008. The agency provides cybersecurity and has a small team.

Midsize web design company and application testing company Lightrove Technology , is in London, United Kingdom and New Delhi, India. They focus on web design and application testing and were founded in 2020.

Camms, a cybersecurity and business consulting company, was launched in 1996. The midsize team provides cybersecurity and business consulting. The firm is based in Adelaide, Australia; London, United Kingdom and North Sydney, Australia.

Securityium, a cybersecurity company, was established in 2020. Their small team is in London, United Kingdom and Pune, India. The firm provides cybersecurity and IT strategy consulting.

Monsevo is a cybersecurity company. Their small team is headquartered in London, United Kingdom. Their services include cybersecurity. The company was founded in 2023.

Marshall Info Tech is an IT managed services company. They are based in London, United Kingdom and have a midsize team. Their team specializes in IT managed services and cybersecurity.

Exponential-e is a London, United Kingdom-based cybersecurity company. The midsize agency was established in 2002. Their services include cybersecurity, cloud consulting & SI, unified communications consulting & SI, IT managed services, and more.

IT managed services company Soitron was launched in 1991. Their midsize team is in Bratislava 25, Slovakia; Warszawa, Poland; Sofia, Bulgaria and Praha 5, Czech Republic and specializes in IT managed services, IT staff augmentation, cybersecurity, web development, and more.

Small cybersecurity and business consulting company Acumin Consulting, is in London, . Established in 1998, the team specializes in cybersecurity and business consulting.

Altahonos is a digital reputation company based in London with offices in San Francisco and Istanbul. The company, founded in 2017, has a team of more than ten that provides cybersecurity, branding, digital strategy, SEO, and IT strategy consulting services to various clients and companies. 

First Response is a small cybersecurity and IT managed services company. They specialize in cybersecurity and IT managed services and were established in 2013. The firm is based in London, United Kingdom.

Connect Digital Security is a cybersecurity and IT managed services company. The small City of London, United Kingdom-based team focuses on cybersecurity and IT managed services. The agency was established in 2016.

OTIFYD is a cybersecurity company in London, United Kingdom and Dubai, United Arab Emirates. The small firm was launched in 2022. Their services include cybersecurity, IT strategy consulting, IT managed services, and IT staff augmentation.

Based in London, United Kingdom, Cykube is a cybersecurity and blockchain company. The small firm was established in 2018. Their team provides cybersecurity and blockchain.

C2 Risk is a business intelligence company and cybersecurity company. Their small team is in London, United Kingdom. The firm offers BI & big data consulting & SI and cybersecurity. The firm was established in 2015.

S3M Security is a London, United Kingdom-based cybersecurity and software development firm. The small company was launched in 2016. Their team focuses on cybersecurity and custom software development.

Callsign is an AI firm launched in 2011. The midsize London, United Kingdom-based team offers Artificial Intelligence and cybersecurity.

Micromindercs is a midsize cybersecurity company. They focus on cybersecurity, IT managed services, cloud consulting & SI, and BI & big data consulting & SI and were established in 2018. The firm is headquartered in Stanmore, United Kingdom.

SnatchDigital, an IT staff augmentation company, is located in London, United Kingdom and San francisco, California. They offer IT staff augmentation, application testing, web development, cybersecurity, and more and were established in 2015.

IT strategy consulting company Air IT was established in 2005. Their midsize team is located in Sandiacre, United Kingdom. Their services include IT strategy consulting, cloud consulting & SI, cybersecurity, and IT managed services.

SnapStack Solutions, a midsize website development firm, is located in München, Germany and Prague, Czech Republic. They provide web development, robotics process automation, ux/ui design, IT strategy consulting, and more and were founded in 2009.

Software Major is a custom software development company and cybersecurity company. Their small team is located in Canary Wharf, United Kingdom and York, United Kingdom. The agency offers custom software development and cybersecurity.

TeskaLabs, an IoT development and cybersecurity company, was founded in 2014. Their small team is headquartered in London, United Kingdom and specializes in IoT development and cybersecurity.

Pxosys Ltd is a cybersecurity company headquartered in London, United Kingdom and Loures, Portugal. The small team provides cybersecurity, cloud consulting & SI, IT managed services, and IT strategy consulting. The agency was established in 2018.

Cardonet, a IT strategy consulting company, is located in City of London, United Kingdom. Launched in 1999, the midsize team focuses on IT strategy consulting, cybersecurity, and IT managed services.

KOBU SMART LTD is a small cloud consulting & SI company. Based in London, United Kingdom and London, United Kingdom, the firm was established in 2021. Their services include cloud consulting & SI, cybersecurity, and IT managed services.

Kekst CNC, a PR agency, is located in New York, New York; München, Germany; London, United Kingdom and Stockholm, Sweden. The midsize agency was established in 2018. Their services include public relations, litigation support services, and cybersecurity.