Top Data infrastructure companies in London

Databases, warehouses, lakes, pipelines, and observability for production data. Filtered to companies headquartered in London.

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Ranked by current headcount across Data infrastructure companies headquartered in London. Refreshed monthly.

1
ANY Company· London Colney, England, United Kingdom
ANY CompanyBuild stronger connections! Build smarter, build faster!We know is Not just any company, is your company and is safe with us. No matter the size of your business you can now promote your company or find a partner within Any company channel. With ANY Company, you can renew your connections, find new parteners, new available markets and everithing that matters to save your start-up or to keep your company on top of the companies world. Digital media is an increasing source of entertainment, news and social interaction, and customers are now exposed not just to what your company says about your brand, but what the media, friends, relatives, coworkers etc., are saying as well. And they are more likely to trust them than you. Customers want companies they can trust, companies that know them, personalized interactions and offers tailored solutions to their needs and preferences.
- 95.5k employees
- Founded 2018
2
DXC Technology· Ashburn, Virginia, United States
DXC Technology helps global companies run their mission-critical systems and operations while modernizing IT, optimizing data architectures, and ensuring security and scalability across public, private and hybrid clouds. The world's largest companies and public sector organizations trust DXC to deploy services to drive new levels of performance, competitiveness, and customer experience across their IT estates. Instagram: https://www.instagram.com/dxctechnologyYoutube: https://www.youtube.com/DXCTechnologyTikTok: https://www.tiktok.com/@dxc_technology
- Post-IPO debt
- 90.7k employees
- Founded 2017
3
Capita· London, England, United Kingdom
Capita is an outsourcer, helping clients across the public and private sectors run complex business processes more efficiently, creating better consumer experiences.Operating across eight countries, Capita’s 34,000 colleagues support primarily UK and European clients with people-based services underpinned by market-leading technology.We’re a vital support service for our clients, enabling the everyday interactions that we expect to run seamlessly, to run seamlessly.A publicly listed business with adjusted revenue of £2.4bn, Capita’s areas of focus are Central Government, Local Public Service, Defence, Learning, Fire & Security, Contact Centres and Pensions Solutions.We’re embracing change to respond to the ever-changing needs of society, creating better outcomes for all our stakeholders.Check out our community guidelines: capita.com/about-us/social-media-community-guidelines
- Post-IPO debt
- 26.4k employees
- Founded 1984
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4
EdTech Agency· Greater London, England, United Kingdom
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
5
Agency Institute· London, England, United Kingdom
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.
- 24.6k employees
- Founded 2012

6
VOIS· London, England, United Kingdom
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
7
Pharma Solutions Hub· London, England, United Kingdom
Pharma Solutions Hub partners with pharmaceutical and biotech startups to accelerate product development, secure sensitive data, and modernise R&D operations. We deliver custom software, AI pipelines, cloud engineering, and cybersecurity built for regulated environments. Our team combines software engineering, data science, and compliance expertise to create reproducible, auditable systems that speed discovery, protect IP, and keep clinical data safe. Follow this page for practical guides, technical playbooks, case studies, and security checklists that help founders, CTOs, and technical teams move faster and safer.
- 15k employees
8
Cloud Consulting· London, England, United Kingdom
cloud consultingCloud consulting is a digitally native company that helps organisations reinvent themselves and unleash our potential through cloud computing.
- Seed
- 14.5k employees
- Founded 2018
9
Independent Consultant· London, England, United Kingdom
Independent Consultant
- 12.5k employees
10
Canon EMEA· London, England, United Kingdom
We are Canon Europe. We are the world's best imaging company. This page represents our offices in Europe, the Middle East and Africa. Founded in 1937, the desire to continuously innovate has kept Canon at the forefront of imaging excellence throughout its 85-year history and has commitments to invest in the right areas and capture growth opportunities. From cameras to commercial printers, and business consultancy to healthcare technologies, Canon enriches lives and businesses through imaging innovation. Canon’s corporate philosophy is Kyosei – ‘living and working together for the common good’. In EMEA, Canon Europe pursues sustainable business growth, focusing on reducing its own environmental impact and supporting customers to reduce theirs using Canon’s products, solutions and services. Canon Europe has operations in roughly 120 countries, with approximately 13,500 employees and contributes to around a quarter of Canon’s global revenues annually.
- 11.6k employees
- Founded 1937

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Find engineers at Data infrastructure companies in London

London has long been a hub for Data infrastructure, and the list above ranks the largest Data infrastructure companies headquartered there by current headcount, drawn from public LinkedIn and Crunchbase records. With 6,096 matching companies in Refolk’s index, this is a good map of where the Data infrastructure talent in London lives - useful whether you’re recruiting, partnering, or sizing a market.

The biggest Data infrastructure companies in London tend to be the gravitational centres for specialised talent - senior engineers, ML researchers, applied scientists, designers - while the smaller ones compete on speed, equity, and proximity to founders.

Refolk converts this list into a live search. Ask for “Data infrastructure engineers in London hiring senior staff” or “founders of Data infrastructure companies in London who left in the last 12 months” and Refolk returns a ranked shortlist with the evidence that earned each person a spot.

How this list is built

Refolk pulled Data infrastructure companies headquartered in London from public LinkedIn and Crunchbase records, ranked them by current employee count, and kept those with at least 10 employees. The list refreshes monthly.

Last refreshed: Sun, 30 Aug 2026 19:40:39 GMT

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