Cybersecurity Solutions

DebugBear

Website speed monitoring and performance optimisation platform tracking Lighthouse scores and Core Web Vitals.

Deep Instinct

Deep learning cybersecurity platform providing prevention-first protection against zero-day malware.

Defensity Ltd

Defensity is a Nuneaton-based cyber security company providing penetration testing, vulnerability testing and managed endpoint detection and response to UK businesses of all sizes, from startups to large enterprises, plus charities. It supports Cyber Essentials, Cyber Essentials Plus, IASME Cyber Assurance and IASME IoT certification, alongside consultancy including virtual CISO services, ransomware support, incident response and ISO 27001 guidance across cloud, on-premise and hybrid deployments.

Definely

Legal technology platform embedding in Microsoft Word to help lawyers navigate complex documents more efficiently.

Delta Cyber Security

Delta Cyber Security is a Sussex-based cyber security firm helping organisations strengthen their security posture. Services include penetration testing, Cyber Essentials and Cyber Essentials Plus certification, cloud security reviews covering Office 365, Azure, Google Cloud Platform and AWS, vulnerability management, gap analysis and phishing campaigns. The team provides dedicated engineer support and assessors, aiming to simplify technical processes for clients seeking compliance and improved defences.

Dem Dx

DemDx provides a clinical reasoning platform designed to support nurses and allied health professionals. The evidence-based platform covers clinical pathways for primary, urgent, community, and secondary care settings, enabling healthcare staff to confidently perform patient assessments, make clinical decisions, and manage treatments.

Descript

AI video and podcast editing tool allowing transcript-based editing for content creators.

Digital Insights UK

Digital Insights UK is a Milton Keynes-based consultancy providing cybersecurity, digital forensics and platform engineering services. It operates a Security Operations Centre (SOC365) for threat detection and incident response, carries out penetration testing and security assessments, and delivers training including Cyber Essentials, phishing awareness, AWS and Cisco certification courses. Its platform engineering work covers internal developer platforms, DevSecOps as a service and SRE for application development teams.

Digits

Conversational AI finance platform providing instant financial analytics and reporting insights for business leaders.

Dispel

Dispel provides secure remote access for operational technology environments, enabling manufacturers, utilities and energy operators to connect vendors, OEMs and operators to critical OT systems. The platform uses Moving Target Defense and continuous risk scoring to eliminate persistent attack surfaces across remote access sessions. Dispel also offers OTFusion for consolidating OT security tooling. Built for vendor-heavy, multi-site industrial environments, the platform reduces mean time to repair through instant vendor access and real-time visibility across every OT pathway.

Domain Watch

Domain Watch is a Llanelli-based brand protection service that monitors domain name registrations, social media accounts and Google for fake or copycat pages impersonating businesses, celebrities and public figures. When suspicious registrations or cloned Facebook, Instagram or X profiles are identified, clients are notified promptly and the company works to have fraudulent pages removed, helping protect online reputation and followers from impersonation scams.

Doodle

Scheduling and meeting coordination platform helping teams find the best time for meetings and events automatically.

DoubleVerify UK

Ad verification and media quality platform ensuring brand safety and fraud prevention for digital advertising.

Dox

Dox provides first-class IT services and support in Rochester, New York and Buffalo, New York.

DynaRisk

Dynamic ITC

Dynamic ITC provides cyber security solutions to businesses from Tunbridge Wells. Its services cover email protection with spam filtering, malware defence and phishing detection; network protection including secure SD-WAN, zero trust network access and intrusion prevention; data protection through cloud backup, disaster recovery and encryption; plus application protection, managed XDR and IT support. The company offers a free email security scan and integrates its tools with existing IT environments.

ENHALO

Enhalo provides cybersecurity services including supply chain threat detection, security operations centre assurance, emergency response, network segmentation, risk assessment, and supporting services such as endpoint detection, penetration testing, and security awareness training. It serves medium and large businesses in key industry sectors globally, with operations in the UK, Europe, USA, Canada, Africa, Middle East, and Asia.

ETHICAL SERVICES GROUP LTD (ESG)

Ethical Services Group delivers cyber security, digital transformation, and business and IT consulting services. It offers penetration testing, vulnerability scanning, certification support, and interim technical resources. The organisation serves clients across the health and social care sector, including NHS mental health, community, and acute trusts, as well as financial sector organisations.

Element

Element provides a Matrix-based end-to-end encrypted messaging and collaboration platform built on the decentralised Matrix open standard. Organisations can self-host for digital sovereignty or use Element Matrix Services as a hosted option. The platform supports air-gapped, isolated and high-side deployments with no internet connectivity required. Element is used by governments seeking sovereignty and freedom from vendor-locked communications. It offers interoperability across organisations and nations through the Matrix federation protocol, enabling separate institutions to communicate across boundaries.

Enveil

Enveil is a Privacy Enhancing Technology company that enables secure data usage, collaboration and monetisation across organisational silos and jurisdictional boundaries. Its ZeroReveal and Enveil Orbit platforms allow encrypted searches, analytics and machine learning without exposing the underlying data. Sectors served include financial services, healthcare and insurance, where cross-border collaboration and anti-money laundering workflows benefit from privacy-preserving computation. Enveil has been named a Cool Vendor in Data Security, a World Economic Forum Technology Pioneer and an FCA Global TechSprint Winner.

Eppo

Warehouse-native experimentation platform connecting feature flags directly to data warehouses for analysis.

Essex IT Solutions

Essex IT Solutions provides local IT support for small businesses and home users in Beverly, MA, serving Boston and the North Shore. Services include remote support, Microsoft 365 and Google Workspace assistance, networking, security, backup, and home computer help, with a focus on practical, responsive technology help without a corporate approach.

Eunice

Evervault

Evervault provides encryption and data security solutions for payment card data, enabling businesses to collect, store, and forward card information without exposing raw data to their infrastructure. It serves organisations seeking to reduce PCI DSS scope and compliance burden by securing cardholder data through encryption, tokenisation, and key management, while supporting integration with multiple payment service providers and offering tools for 3D Secure, network tokens, and card verification.