IT Companies in London

TECHGENETIX

London

TechGenetix is an artificial intelligence and data consultancy. The organisation works with clients at every stage of the artificial intelligence journey to define strategies, resolve stalled programmes, and deploy pilots into production. It builds software, cloud infrastructure, and data pipelines to assist businesses with platform modernise activities, intelligent decision-making, and operational transformation.

TECHNICAL INFORMATION SYSTEMS

London

TIS is a UK consultancy providing secure architecture, zero trust, secure cloud infrastructure, cyber assurance, network engineering, resilience planning, software engineering, and managed IT services. Established in 2003, the organisation serves clients across the defence, government, critical national infrastructure, aviation, energy and offshore, and insurance and finance sectors.

TECKNUOVO

London

Tecknuovo delivers digital transformation services to government and regulated organisations, focusing on building in-house capability and reducing vendor dependency. They provide software engineering, cloud, DevOps, data and AI, testing, product delivery, human centred design, and architecture and assurance solutions, ensuring knowledge transfer and long-term team ownership of critical digital services.

Tefogo

London

Compassly provides a digital record of clinical skills for healthcare providers, clinical staff, and competency authors. The application manages comprehensive clinical competencies, enabling staff to build competency passports across multiple organisations. It offers knowledge and skills assessments, reporting, and certificates to support workforce professional development and help demonstrate staff competence to leadership and regulators.

Teleport UK

London

Identity-native infrastructure access platform providing zero-trust access for servers, Kubernetes, databases, and applications.

Teletracking UK

London

Patient flow and bed management technology helping NHS hospitals reduce wait times and improve throughput.

Telic Digital

London

Telic Digital provides AI-powered process automation on a single platform that powers cloud invoice processing, cash allocation automation and sales order processing. The company processes over 500,000 sales and purchase invoices annually through platforms it supports, onboards thousands of new vendors each year through digital onboarding, and automatically matches over £100 million in cash per month for clients. Telic Digital holds more than 25 Tungsten technical certifications and draws on 20 years of experience helping organisations reduce operational costs, improve compliance and audit trails, and enhance customer service through intelligent automation.

TELICENT

London

Telicent CORE is a secure Commercial Off-The-Shelf data fabric tier designed for environments requiring strict data security and compliance. It enables secure data interoperability across trust boundaries for human or machine analysis, supporting legacy and modern systems, structured and unstructured data. The platform provides fine-grained labelling, access control, and a baseline ontology for knowledge graph development and analytics optimisation.

TenAV

London

UK audio visual company providing innovative AV solutions and installation services.

Tencent

London

Tencent develops technology products across consumer and enterprise markets. Its consumer portfolio includes Tencent Games and Weixin/WeChat, which serves over one billion monthly active users. For business clients, Tencent Cloud delivers cloud-based solutions spanning infrastructure and analytics. Research divisions including Tencent Media Lab and Tencent Ethereal Lab develop media and audio technologies. The company has committed to sourcing 100 per cent green power across its own operations and supply chain by 2030.

TENDABLE

London

Tendable provides a digital quality assurance platform featuring customisable mobile auditing tools and desktop analytics. The organisation serves health and social care teams, including hospitals, care homes, and primary care settings, by enabling frontline staff to complete inspections, document real-time findings, manage quality compliance, and track continuous improvement across their care environments.

Tessl

London

Platform enabling software creation through natural language specifications, autonomously generating and maintaining code.

TEST ASSURANCE

London

Test Assurance Ltd provides quality and test governance, architecture, oversight, delivery management, measurement, and proactive exceptions management services to organisations seeking reliable IT delivery and stakeholder confidence. They serve clients through structured frameworks like IT-TRAC and critical friendship programmes focused on test management coaching and leadership development.

Test Partners

London

UK accessibility testing and consultancy with 400+ projects assessing WCAG compliance since 2002.

Testim UK

London

AI-powered test automation platform with self-healing capabilities for web application end-to-end testing.

TestRig Technologies

London

Software testing company in the UK specialising in AI, automation, mobile, API, and performance testing using JMeter and k6.

Testsigma UK

London

Low-code cloud-based test automation platform supporting web, mobile, API, and accessibility testing in one place.

Tetra

London

Tetrate UK

London

Enterprise service mesh platform providing Istio management, traffic control, and zero-trust security across clusters.

TEXUNA TECHNOLOGIES

London

Texuna Technologies Ltd. provides data management solutions and online services, including data warehousing, data registry, identity management, and business intelligence, primarily for public sector clients in the UK and Ireland. The company delivers microservice components within enterprise architectures using open source libraries and cloud infrastructure, focusing on people, outcomes, and efficiencies to support digital experiences in education and related sectors.

The ADVT Group

London

The ADVT Group is a global AI, software and advisory organisation that delivers trusted AI-powered platforms to public and private sector customers. It serves organisations in sectors including healthcare, local government, emergency services, audit, tax and accountancy, construction, hospitality and freight logistics, helping them manage people, finances and data through embedded AI solutions.

THE CROWN CONSULTING GROUP

London

The Depositary

London

SaaS platform for residential property managers streamlining the end-of-tenancy deposit process.

THE EDUCE GROUP

London

Educe transforms learning and talent management for growing Fortune 500 businesses, higher education institutions, and public sector organisations by guiding them to leverage technology more strategically. The company provides talent management strategy and technology consulting services, software products including Calculo, Transition Manager, and Microapps, and serves industries such as financial services, healthcare, higher education, life sciences, public sector, and extended enterprise.