Identity & Access Management

IAM SSO and authentication platforms

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OneID

Bank-verified digital identity service using Open Banking to enable secure, frictionless online identity proofs.

London, UK

Onfido

Onfido, now part of Entrust Identity Verification Solutions, provides AI-powered biometrics and document intelligence to verify customer identities during onboarding and throughout the customer lifecycle. It serves organisations in financial services, healthcare, government, telecom, education and enterprise sectors seeking to prevent fraud, meet KYC and AML compliance requirements and secure high-risk transactions.

London

Origin Secured

Origin Secured provides post-quantum trust infrastructure for organisations that need to prove the provenance of data without disclosing the underlying source. The company's Event Chain product is a dual-signature trust fabric designed to verify origin and authenticity in environments where long-term cryptographic resilience is required. Origin Secured serves professional services and public sector organisations requiring provenance verification that remains secure against quantum computing threats.

London, United Kingdom

Ory

Open source identity infrastructure providing OAuth2, OIDC, and permission management for cloud-native apps.

London, UK

Osirium

Privileged access management and cybersecurity automation software company based in Reading.

Reading, Berkshire

Oso

Authorisation as a service platform providing fine-grained access control built on relationship-based access control.

London, UK

Overt Software Solutions Ltd

Overt Software Solutions is a Worcester-based software company specialising in single sign-on and learning management systems. It provides identity federation using Shibboleth, Azure AD and ADFS, alongside MFA and federated access support. Its LMS services cover hosting, VLE administration, custom development and MIS integration. Using open-source tools to avoid vendor lock-in, it serves education providers and enterprises, with customers including the University of Dundee.

Worcester

PDR IT Solutions

PDR IT Solutions Limited provides managed IT services to businesses in London and Southeast England, offering proactive monitoring, cybersecurity, and technology alignment to improve productivity, operational efficiency, and decision-making. They serve clients seeking trusted IT partnership with clear reporting and accountability, focusing on tailored solutions rather than templates.

Maidstone, Kent

Paragon Routing

Fleet route planning and optimisation software for UK logistics and distribution operations.

Dorking

Permify

Open source fine-grained authorisation service inspired by Google Zanzibar for building scalable RBAC and ABAC.

London, UK

Pixel Fusion

Pixel Fusion is a custom software development firm building bespoke applications, including mobile apps, CRM and ERP systems and cloud-based software, for a range of industries.

Grimsby

PropelAuth

Managed authentication platform for B2B SaaS providing user auth, org management, and enterprise SSO.

London, UK

Quod Orbis

Continuous controls monitoring and cyber risk management platform providing automated security posture visibility.

London, UK

Raidiam

Raidiam provides trust infrastructure that connects, governs and secures organisations, applications, APIs and AI agents. The platform offers registry, discovery and governance services for digital ecosystems including agentic AI, digital identity, open finance, corporate banking connectivity and smart data. Raidiam's technology supported Banco Central do Brasil's Open Finance initiative, scaling to more than 740 participating institutions and over 250 billion API calls on the same infrastructure. The company also runs a developer portal for technical integration.

United Kingdom

Rakatu

Rakatu is a cyber security consultancy specialising in global, multi-site cyber security implementations. The company focuses on securing identities, data and access for organisations facing threats from homeworking, Internet of Things devices, mobile malware, cross-site scripting attacks, phishing and spam. Rakatu positions its approach around staying ahead of evolving attacker tools, tactics and procedures rather than relying on reactive protection alone. Its consultants work with businesses of varying size and location, describing themselves as reliable, accessible, knowledgeable and accountable, to build the skills organisations need to defend against growing numbers of cyber security threats.

United Kingdom

ReliaQuest GreyMatter

ReliaQuest exists to Make Security Possible. GreyMatter allows security teams to detect threats at the source, contain, investigate, and respond in less than 5 minutes – eliminating Tier 1 and Tier 2 security operations work.

London

Remitech

Remitech advises fast-growing fintechs on building a SaaS technology stack. The company acts as an extension of a client's IT and security team, guiding vendor evaluation and procurement. Its process covers understanding a client's business and tech stack, applying fintech-specific best practice, supporting evaluation, and managing procurement and implementation. Remitech helps clients buy software across workplace collaboration and AI enablement, identity tools such as SSO, MFA, IGA and PAM, endpoint tools including MDM and EDR, compliance and GRC, data security such as DLP and DSPM, email and phishing protection, SIEM and SOC monitoring, application and cloud code security, and enterprise browser tools including SASE, CASB and ZTNA.

United Kingdom

RevBits

RevBits sells cyber security software to enterprise companies and public sector organisations. Its products cover email security, endpoint security, deception technology, zero trust networking and privileged access management, offered as a single platform with supporting services and consulting. The company runs a partner programme and offers trial software on request. RevBits has announced a partnership with the Ethos Lab at Stony Brook University's Department of Computer Science, which will use the full RevBits product suite in the classroom so that students can practise against modern threats in a contained environment.

South East, United Kingdom

SOCIETYWORKS

SocietyWorks designs and delivers public-facing digital solutions, including fault reporting, waste services, licence applications and Freedom of Information systems. A social enterprise subsidiary of mySociety, the organisation provides purpose-built civic technology for local authorities, councils and other public sector entities across the United Kingdom.

Salt Cybersecurity

Salt Cybersecurity provides authentication and payment security products and services to financial institutions. The company's products authenticate B2B payments and user identities for ten major UK banks, underpinning the UK batch payment system and global core MFA authentication for electronic banking. Salt Cybersecurity's technical expertise covers cryptographic systems, authentication technologies and Hardware Security Modules (HSMs), offering organisations deep-level support alongside software and hardware products. The company provides 24/7 customer support covering both hardware and software.

Milton Keynes

Seamfix

Seamfix builds digital identity ecosystems that connect governments, enterprises and individuals across Africa and other regions. Its technology bridges national and enterprise identity systems to enable access to credit, healthcare, education and essential services. Seamfix supports national identity programmes, automated eKYC and digital onboarding for financial services, compliant SIM registration for telecommunications operators, academic credential verification for education institutions, and compliance dashboards for regulators. The company has served more than 350 million end customers across five or more countries from nine or more locations.

South East, United Kingdom

Sechpoint Tech

Select ID

Select ID provides a digital identity verification platform for customer onboarding in the United Kingdom. A single integration connects businesses to a choice of trusted UK identity providers, allowing customers to verify their identity digitally across sectors including financial services, real estate and recruitment. The platform is designed to reduce onboarding friction and lower fraud risk without requiring separate connections to individual identity providers. Select ID aggregates compliant identity provider services behind one integration point.

Stockton-on-Tees

Semrush

All-in-one digital marketing platform providing SEO, PPC, content, and competitive intelligence tools.

London, UK

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