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Oxfordshire’s 56 Fastest Growing Security Startups

At Best Startup London we track over 100,000 London based startups and over 500,000 people who hold key positions in these companies. We use this directory of startups to highlight top employees, founders and organisations we think deserve more appreciation than they are currently getting.

We’ve ranked the top 56 Security companies in Oxfordshire. The companies, startups and institutions listed in this article are all exceptional companies, well worth a follow. We have included links to their websites, socials and CrunchBase (if you’re interested in their financials).

We selected the organisations listed in this article based on:

  • Track record
  • Executive leadership
  • Market share
  • Innovation
  • ESG rating

Our Data – We source our data from OSINT (open source intelligence) and public directories such as CrunchbaseSemRush and many more. The data from these sources should be treated with a degree of caution and verified yourself.

Top Security Companies & Startups (Oxfordshire)


Sophos

FoundersJan Hruska, Kristof Hagerman, Peter Lammer
FollowWebsite, Crunchbase, Twitter, Facebook, Linkedin

Sophos develops network security and threat management products to protect organizations against malicious acts.


e2e-assure

FoundersRobert Demain
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e2e-assure is a cyber security company with 20 years’ experience of providing military grade cyber security.


Iothic

FoundersChristopher Autry
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Iothic provides IoT end-to-end systems with post-quantum resistant security and a full interoperability communication platform.


eSafe Global

FoundersAndrew Ramsden
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A safeguarding software company.


PQShield

FoundersAli El Kaafarani
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At PQShield, we help customers transition their product lines from legacy RSA and Elliptic Curve cryptography to quantum-safe standards.


Traced

FoundersBenedict Jones, Matthew Boddy
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Traced operates as a mobile cybersecurity start-up.


ESA Business Applications

FoundersUnknown
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ESA Business Applications is the go-to place for business ideas involving space in all areas of society and economy.


PhishAR

FoundersIvan Martinovic, Ivo Sluganovic
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PhishAR is a computer network and security company that specializes in the fields of artificial intelligence and augmented reality.


The Defence Works

FoundersEddie Whittingham
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The Defence Works is a leading provider of Security Awareness Training and Simulated Phishing


TwoTen

FoundersUnknown
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Making the Internet better. For kids.


ITGL

FoundersUnknown
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ITGL focuses on providing IT solutions including networking, data security & collaboration services to business leaders and industries.


Wireless Excellence

FoundersStephen Patrick
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Wireless Excellence manufactures and sells the CableFree range of wireless networking equipment: LTE, MMW, Microwave, Radio, FSO, WiFi&More


Cyberhomes Limited

FoundersUnknown
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Leading design and installer of smart home automation and AV systems


Westminster Group Plc

FoundersUnknown
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Westminster Group Plc is a highly experienced and internationally acclaimed Fire.


Naimuri

FoundersUnknown
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Naimuri offer a wide range of IT services including system development & integration, application development, cyber & information security.


ThruVision Systems

FoundersUnknown
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ThruVision manufactures screening products which can detect objects under a person’s clothes, such as weapons and explosives.


Synectics

FoundersUnknown
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Synectics design, integration, control and management of advanced surveillance technology and networked security systems.


Baycloud Systems

FoundersMike O’Neill, Valerie O’Neill
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Baycloud Systems develops scalable systems that help companies build relationships with potential customers based on trust and respect.


Cydea

FoundersRobin Oldham
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Cybersecurity consultancy


Core to Cloud

FoundersUnknown
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Core to Cloud is focusing on cybersecurities.


Cydea

FoundersRobin Oldham
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Cybersecurity consultancy


Speik

FoundersUnknown
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Speik is a voice security solution that delivers complete protection from call recording, archiving and PCI phone payments.


Axiom International

FoundersUnknown
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Axiom International operates globally, delivering imaginative, sustainable solutions in the fields of strategic capacity building.


SecureTest

FoundersUnknown
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SecureTest is a security testing consultancy.


Freeman Clarke

FoundersUnknown
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Freeman Clarke creates, manages, and executes technological strategies and solutions to help one’s company grow.


Calber Facilities Management Ltd

FoundersUnknown
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Calber Facilities Management Ltd is a Facilities Management firm offering Cleaning to Property Services & Waste Management services.


TigerNet Solutions

FoundersUnknown
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TigerNet is an IT Solutions Company installing hardware, software, networking, security & anti-virus solutions, telephone systems, etc.


LONGWALL SECURITY LIMITED

FoundersUnknown
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Longwall Security is an independent consultancy specializing in cybersecurity best practice, solution implementation, and managed services.


Differentia Consulting

FoundersUnknown
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Differentia Consulting is a UK based independent IT management consulting company.


HeadwayGroup

FoundersUnknown
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HeadwayGroup offers Home Automation, IT and Security Services Technology solutions.


Defendza

FoundersUnknown
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Defendza is a cyber security company that offers CREST Accredited Penetration Testing & Cyber Security Services.


Company Controls

FoundersUnknown
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Company Controls provides various HR & business management software solutions for administrative services, support & security.


Esotec

FoundersUnknown
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Esotec provides specialist integration services that include the design, installation, and support of advanced surveillance.


SOCAutomation

FoundersUnknown
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SOCAutomation is the industry’s advanced hyper-automated threat hunting and Edge AI platform that always on duty, hunting, and preventing.


Essentra Security

FoundersUnknown
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Essentra Security is a company that provides complete ID solutions to enable companies to identify and secure their employees, students.


Wurzel Web

FoundersUnknown
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Wurzel Web is an internet service provider that offers ultrafast broadband connections to homes, estates, and businesses in rural areas.


OX IT Solutions

FoundersUnknown
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OX IT Solutions provides networks and security solutions.


SR Security Services

FoundersUnknown
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SR Security Services offers security solutions.


Future Network Distribution

FoundersUnknown
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Future Network Distribution is fastest growing structured cabling distributors in the UK.


Virus Bulletin

FoundersUnknown
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Virus Bulletin, an online security information portal, offers independent intelligence about developments in the global threat landscape.


CI-Net

FoundersUnknown
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CI-Net secure, resilient,managed wide area networks (WANs).


2Big2Send

FoundersJamie McConnell
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2Big2Send offers business class file sharing.


Westminster Aviation Security Services

FoundersUnknown
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WASS is a provider of security services like access entry and exit control body and orifice scanning to airports and the aviation industry.


Oxford Information Labs

FoundersUnknown
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Oxford Information Labs provides consulting, cybersecurity, big data, and research services.


Protek-dor

FoundersUnknown
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Protek-dor, based in Banbury, UK, manufactures commercial vehicle security equipment.


SecuraSeal

FoundersUnknown
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SecuraSeal is a global supplier of high quality protection films for the lamination and encapsulation of printed and security documents.


Flex Information Technology

FoundersUnknown
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Flex Information Technology offers IT infrastructure, cybersecurity, IT solutions and consulting services.


The Development Cloud

FoundersUnknown
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A fully hosted, completely managed environment for creating and maintaining a beautiful website, blog, or portfolio.


Digitalphobia

FoundersUnknown
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Digitalphobia is a IT support company.


Clayden Law

FoundersUnknown
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Clayden Law is a leading specialist in information technology, data privacy and cybersecurity law firm in the Thames Valley.


iFusion

FoundersUnknown
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iFusion is a security system installer.


securipol.net

FoundersUnknown
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Securipol Security Services have many years of extensive knowledge and expertise in the security industry.


Union Telecom

FoundersUnknown
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Union Telecom specializes in the supply, installation, and maintenance of security, wifi, and telecommunication systems for business.


SpyPhone Software Solutions

FoundersUnknown
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Smartphone spy software


Network Attached Storage

FoundersUnknown
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NAS is a leading provider of IT services, storage and networking solutions working with businesses, educational institutions.


OxfordHost

FoundersWilliam Vacher
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Secure web hosting, web development and security assessments for public facing assets.

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