Top Data infrastructure companies in London

We bring together the right people, the right technology and the right partners to create innovative solutions that make positive impact and address some of the most urgent and complex challenges facing the modern world. With a focus on serving governments globally, Serco’s services span justice, migration, defence, space, customer services, health, and transport. Our core capabilities include service design and advisory, resourcing, complex programme management, systems integration, case management, engineering, and asset & facilities management.

• 33k employees
• Founded 1988

EdTech Agency helps education organisations use technology to improve learning, engagement and operational performance.We work with schools, universities, training providers, education startups and learning platforms to design and deliver digital products, websites, mobile applications, learning management systems and AI-powered education solutions.Our services include EdTech strategy, product design, software development, digital transformation, learning platform development, UX/UI design, content technology, data analytics, cybersecurity and cloud solutions.By combining education expertise with technology and creative thinking, we help organisations build accessible, scalable and user-friendly learning experiences for students, educators and professionals.EdTech Agency connects education with innovation.

• 24.9k employees
• Founded 2007

Agency Institute is a modern professional hub that supports agencies, creators, and innovators with practical guidance, industry insights, and community-driven learning. It brings together people building in marketing, tech, design, consulting, and digital services, offering resources that help agencies grow, operate smarter, and stay ahead in a fast‐changing landscape.

• 24.5k employees

VOIS (Vodafone Intelligent Solutions) is a strategic arm of Vodafone Group Plc, creating value for customers by delivering intelligent solutions through Talent, Technology & Transformation. As the largest shared services organisation in the global telco industry, our portfolio of next-generation solutions and services are designed in partnership with customers across Vodafone Group, local markets, and partner markets to simplify and drive growth. We are pioneering a new Partnership model for the Telco industry, where the sharing of ideas, innovation, platforms and services will unlock opportunities for our people and value for our customers. With our strategic partner Accenture, we work alongside our Vodafone customers, other Telco and tech companies to drive transformation, meet the challenges of our industry and ensure we stay relevant and resilient. This partnership is a unique, industry-first model which brings together the best of in-house and 3rd party capability. We deliver value and results at scale by leveraging technology, data and our talented international team of 30K professionals in the following services: Technology, Business, B2B, Corporate Services, Customer Care. Our commercial model creates clear, benchmarked and competitively-priced services so that we can offer guaranteed outcomes for customers with flexibility and optionality. Bringing together our combined strengths with our strategic partner Accenture our strategy is to: Commercialise: Create cost transparency and foster trust and growth for our customersRe-platform: To simplify, streamline and scale our businessExtend beyond our borders: deepening our relationships, growing our services and expanding our customer base across new customers & new geographiesWe work with customers across 28 countries from 10 VOIS locations: Albania, Egypt, Hungary, India, Romania, Spain, Turkey, UK, Germany, Ireland, and with a network of teams in Czech Republic, Italy, Greece, and Portugal.

• 21.2k employees

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• 19k employees