Pentesting & Security Assessments United Kingdom

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Hexiosec

Hexiosec (formerly Red Maple Technologies) is a technical consultancy and product company founded and run by engineers from the UK Intelligence and Defence communities.

Cheltenham United Kingdom

Indelible Data

Indelible Data is an established information security and technology consultancy and a Cyber Essentials Certification Body.

Maryport United Kingdom

Information Risk Management (IRM)

IRM is an international consultancy dedicated to helping organisations solve key business issues. We provide strategic cyber security advice across a wide range of sectors.

Cheltenham United Kingdom

Informer

Informer provides an Attack Surface Management SaaS platform alongside penetration testing services. We combine machine learning and human intelligence to reduce cyber risk.

Suite 12 - 14, 3rd Floor Vantage Point\nNew England Street,
Brighton BN1 4GWUnited Kingdom

Infosec Partners

Whether you’re looking for complete managed security or an on-call expert advisor, we offer a range of managed security services to complement your internal team or primary outsource partner.

Unit 3-4 Long Barn\nTufton Warren
Whitchurch RG28 7RHUnited Kingdom

Instil Software

Instil helps technology brands transform, innovate and disrupt their markets with category-defining software products that challenge us to think, feel and act in new ways.

Belfast United Kingdom

Intertek Group

Intertek Group provides Assurance, Testing, Inspection and Certification services. Activities include cybersecurity testing and certification.

London United Kingdom

iSTORM

iStorm specialise in supporting organisations who require a range of Privacy, Security and Penetration testing related services.

Stratford-upon-Avon United Kingdom

IT Governance

IT Governance is a leading global provider of information security solutions. Download our free guide and find out how ISO 27001 can help protect your organisation's information.

Ely United Kingdom

IX Associates

IX Associates is a UK based IT Integration business specialising in risk, compliance, eDefence, and network security solutions.

London United Kingdom

Jisc

Jisc is a membership organisation working in partnership with the UK’s research and education communities to develop the digital technologies they need to teach, discover and thrive.

Bristol United Kingdom

Jumpsec

Jumpsec provides penetration testing, security assessments, social engineering testing, cyber incident response, training and consultancy services.

London United Kingdom

KCS Group Europe

KCS Group helps its clients to identify and deal with any risks, weaknesses and threats which could impact on the business financially or reputationally.

London United Kingdom

Krypsis

Krypsys is an information security company with a focus on helping you defend your information and data against emerging security threats.

Brighton United Kingdom

KT Secure

KTSecure’s mission is to provide proven and productive cyber security solutions and managed services, backed by our highly qualified and passionate team of experts.

London United Kingdom

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ManageEngine

As the IT management division of Zoho Corporation, ManageEngine prioritizes flexible solutions that work for all businesses, regardless of size or budget.

North Infosec Testing (North IT)

North IT (North Infosec Testing) are an award-winning provider of web, software, and application penetration testing.

Directory of Cyber Security Suppliers

Our Supplier Directory lists 8,000+ specialist cyber security service providers in 128 countries worldwide. IS YOUR ORGANISATION LISTED?

ZenGRC

ZenGRC (formerly Reciprocity) is a leader in the GRC SaaS landscape, offering robust and intuitive products designed to make compliance straightforward and efficient.

Infosecurity Europe, 3-5 June 2025, ExCel London

This year, Infosecurity Europe marks 30 years of bringing the global cybersecurity community together to further our joint mission of Building a Safer Cyber World.

Combitech

Combitech is the Nordic region’s leading cyber security consultancy firm, with about 260 certified security consultants helping companies and authorities prevent and manage cyber threats.

Grimm Cyber

GRIMM makes the world a more secure place by increasing the cyber resiliency of our client’s systems, networks, and products.

Paygilant

Paygilant’s disruptive technology is designed to protect mobile payment financial transactions against fraudulent attacks, whether executed by NFC, QR code, P2P or in-app.

Bounga Informatics

Bounga Informatics provides Digital Forensics, E-Discovery, and Endpoint Security software, hardware, and training in Singapore and other countries in Asia Pacific.

Cyber Discovery

Cyber Discovery, the UK Government's Cyber Schools Programme, is a learning programme designed to give young people the opportunity to learn the skills needed to enter the cyber security profession.

Infortec

Infortec provide consultancy and solutions for the protection of digital information and the management of computer resources.

Nameshield Group

Nameshield is one of most experienced domain name registrars, trademark protection specialists and managers of online reputational risk in the world today.

Voxility

Voxility provides Infrastructure-as-a-Service in the biggest Internet hubs in the world.

Cyber Skyline

Cyber Skyline is a revolutionary cloud platform to practice, develop, and measure your team's technical cybersecurity skills.

Swiss Cyber Institute (SCI)

The Swiss Cyber Institute is a registered cyber security education provider by the State Secretariat for Education, Research, and Innovation SERI.

DoControl

DoControl gives organizations the automated, self-service tools they need for SaaS applications data access monitoring, orchestration, and remediation.

Firmus

As the leading penetration testing services provider in Malaysia, Firmus evaluates the ability of your internal or external information assets to withstand attacks.

Airtel Secure

Airtel Secure’s multi-layered, full service cybersecurity offerings are designed to safeguard enterprises against threats of various kinds and origins.

Accedian

Accedian is a leader in performance analytics and end user experience solutions, dedicated to providing our customers with the ability to assure their digital infrastructure.

Terra Quantum

Terra Quantum is a deep tech pioneer, developing revolutionary quantum applications to shape the technology of the future.

Tulpa AI

Tulpa develops safe AI assistants (co-pilots) to support and enhance human performance in high-stakes, mission-critical decision-making environments.

United Kingdom Pentesting & Security Assessments

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