IT Companies in London

Directus UK

London

Open-source data platform wrapping SQL databases with a dynamic API and no-code data management application.

Displays Co UK

London

UK retailer and supplier of Clevertouch and other interactive panels and display technology.

Diversido

London

Custom software development agency building scalable web and mobile solutions. Explore our projects and industry-focused services.

DLT APPS

London

DLT Apps engineers software, digital products, and IT services tailored for financial institutions. Serving clients within the banking and financial services sector, the organisation delivers data migrations, document automation, and financial reconciliations. It also supplies cloud-based architectures, microservices, artificial intelligence solutions, and public and private blockchain technology applications across the full project lifecycle.

Doddle

London

Ecommerce returns and parcel management technology platform for retailers and logistics operators.

Dogma Group

London

UK consultancy implementing and supporting CRM and ERP systems, primarily Microsoft Dynamics 365 and Salesforce, plus process mapping, change management and managed support.

DomainAgents

London

Synthetic data platform generating privacy-safe data for AI training and software testing.

DOOLE HEALTH S.L.

London

Doole Health S.L. provides a telemedicine and remote patient management platform that supports clinical follow-up for patients, healthcare professionals and carers. Its remote care model uses AI algorithms to analyse monitoring data and questionnaires, aiming to anticipate risks and prevent deterioration. The platform offers communication channels, patient stratification, device data capture and gamification to support treatment adherence.

Doppler UK

London

Secrets management platform synchronising environment variables and secrets across cloud infrastructure and CI/CD pipelines.

DoubleVerify UK

London

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

DrDoctor

London

NHS patient engagement platform covering appointment management, video consultations and digital letters.

Droplet NeverTrust™

London

Droplet NeverTrust™ provides a platform that isolates modern and legacy applications at their own security boundary, limiting lateral movement and preserving essential workloads. It serves organisations in defence, nuclear, wind energy, healthcare, aerospace, utilities, finance, manufacturing, public sector and managed service providers by enabling secure edge and OT operations, secure remote access, and protection of AI applications within owned boundaries across sovereign and air-gapped environments.

DSI COMPLIANCE

London

DS-Compliance provides professional consultancy services in cyber security, compliance and investigative purposes for large and medium-sized enterprises. It offers the DS-Keywords platform for AI-based audio, voice, video analysis and compliance vetting, and supports organisations with GDPR, ISO 27001, Cyber Essentials, SOC 2 and NIST requirements through policies, processes, training and audits.

Duco

London

UK financial services data automation company providing cloud-native reconciliation and data management for banks and asset managers.

Dudobi

London

Dudobi provides AWS managed services for growing businesses, covering FinOps, SecOps, CloudOps and DevOps under a single AWS-only practice. The company has 26 years of infrastructure management experience and has held ISO 27001 certification for 14 years, and is one of fewer than ten UK partners holding both AWS Managed Service Provider and AWS SMB Competency status. Dudobi currently manages more than 120 secure AWS platforms, providing continuous threat monitoring, audit-ready compliance and security governance built into each environment. Its service also covers ongoing AWS cost visibility and optimisation, alongside 24/7 operations coverage and proactive incident management for clients moving to, migrating within, or already running on AWS.

Duel

London

Brand advocacy platform turning customers and employees into engaged brand ambassadors through gamified programmes.

Duffel

London

Travel technology API enabling companies to search, book and manage flights directly from airlines.

Dune

London

Join millions building and learning from onchain data. Query with SQL, stream data via APIs & DataShare, and publish interactive dashboards across 100+ blockchains.

DynaRisk

London

E-ZEST SOLUTIONS

London

e-Zest delivers software development and digital technology consulting services to enterprises, technology companies and healthcare organisations. Its offerings cover cloud computing, enterprise data services, digital operations, user experience design and digital commerce. The company assists businesses with automating workflows, modernising digital infrastructure and enhancing customer experiences through emerging technologies.

e2open UK

London

Connected supply chain platform providing network, logistics, demand sensing and global trade management.

EAPPSYS

London

eAppSys provides Oracle Cloud and Microsoft Azure consulting, implementation, and managed support services, including migration, integration, data management, AI/ML solutions, and application modernisation. It serves organisations seeking expertise in the Oracle ecosystem and multi-cloud environments to drive digital transformation and operational efficiency.

EARTH-I

London

EarthScan

London

Analyse, report, and manage climate risks for your assets with Earthscan. Comprehensive insights and actions for a sustainable future.