Series A Data infrastructure companies in London

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

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Built from a search like: “Top Series A Data infrastructure companies in London”

Ranked by current headcount across Series A Data infrastructure companies in London. Refreshed daily.

1
Prolific· Greater London, England, United Kingdom
Prolific is a technology company building the biggest pool of quality human data in the world—and the ultimate platform to access it.Over 35,000 AI developers, researchers, and organizations use Prolific to gather data from real, engaged participants—with a new study launched every 2 minutes.Prolific has been ranked among the fastest-growing businesses in the Financial Times 1000 in 2025 & 2024 and the Deloitte Technology Fast 50 in 2023.
- Series A
- 1.4k employees
- Founded 2014
2
nShift· London, England, United Kingdom
Every second, somewhere in the world, a delivery powered by nShift is on its way. From the moment a shopper clicks “Buy” to the moment a parcel is tracked, returned, or exchanged, our technology keeps the experience moving smoothly.We power the world’s leading Delivery & Experience Management platform, connecting retailers, warehouses, and brands to the world’s largest carrier network: over 1,000 carriers in 190 countries, powering close to a billion shipments a year. That reach, combined with our end-to-end platform, means businesses can scale fast, stay resilient in peak season, and meet rising expectations for choice, convenience, and sustainability.Born from Northern Europe’s most advanced delivery markets, nShift today supports more than 22,000 customers, giving them the flexibility to scale at peak, the tools to reduce costs, and the confidence to keep customers coming back.
- Series A
- 437 employees
- Founded 2021
3
XYZ Reality· London, England, United Kingdom
Delivering high-quality construction projects on time and within budget has never been more complex. With demand showing no sign of slowing down, mitigating risks, avoiding unnecessary costs, and streamlining processes is more important than ever.XYZ Reality is here to help you navigate these complexities. Through real-time project controls and engineering grade augmented realityTM, XYZ Reality empowers teams with unmatched precision and visibility, enabling proactive issue resolution and accelerating project delivery. With real-time, objective field data, teams can effortlessly track on-site progress and quality, helping prevent delays and ensuring projects are delivered on time. Leading developers partnering with XYZ Reality experience faster timelines, reduced construction costs, and enhanced quality assurance. With over $12 billion in mission-critical projects successfully managed, XYZ Reality has helped developers reduce risks, cut costs, and reach the market faster with confidence. At the forefront of construction innovation, XYZ Reality enables companies to drive faster revenue generation, improve sustainability, and deliver exceptional project quality. Learn more at www.xyzreality.com.
- Series A
- 370 employees
- Founded 2017
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4
Flawless· London, England, United Kingdom
Pioneering Assistive AI tools for the film and TV industries. Built to protect artistic rights, real performances, and human authorship.
- Series A
- 262 employees
- Founded 2018
5
Hutch· London, England, United Kingdom
Hutch has been voted one of the Best Places to Work in the gamesindustry.biz awards for the last 3 years in a row! Since inception in 2011, we've entertained over 300 million mobile players across game titles including Rebel Racing, F1® Clash, Top Drives, and Hot Wheels: Race Off. We’re dedicated to growing the racing genre on mobile, and enabling communities of players worldwide to celebrate their passion for cars. People make games, and our people are the heart and soul of Hutch. We’ve created a work environment that we’re proud of and enjoy spending time in. As a team, we work together and play together. We take on creative and technical challenges to make great games and have fun along the way.Teams at Hutch have the freedom and responsibility to make the best decisions for the players, and we are committed to making their working lives as easy and as simple as possible.We’ve created an award-winning culture for our 100+ world-class team members, housed in our main studio in Shoreditch, London, with wider studios situated in Dundee and Canada. In December 2020 Hutch was acquired by Modern Times Group (MTG) to further accelerate opportunities to build highly diverse automotive experiences on mobile.
- Series A
- 210 employees
- Founded 2011

6
Muzz· London, England, United Kingdom
Muzz - the worlds biggest and best Muslim marriage app. Over 10 Million members worldwide, over 500,000 successes. Raised a total of $9M and backed by Silicon Valley based Y Combinator.Where Muslims meet.
- Series A
- 182 employees
- Founded 2015
7
Fanvue· London, England, United Kingdom
At Fanvue, one of Sunday Times' "Best Place to Work 2025", we empower creators to earn from their fans faster than ever before.Our incredible team works daily to help creators and independent talent turn passion into profit, and stay in full control. That means:• Enabling creators to launch, grow and monetise direct-to-fan subscriptions, content and experiences.• Providing AI tooling built connection and monetisation, so creators spend less time on admin and logistics and more on what matters.• Building a transparent, creator-first ecosystem where more revenue flows back to the creators themselves.📩 Interested? Visit fanvue.com or browse open roles, or drop us a message to discuss partnerships, creator launches or platform innovation.
- Series A
- 179 employees
- Founded 2021
8
Zinc· London Area, United Kingdom
At Zinc, we believe that background checks should be instant, easy, and delightful. Yes, you read that right. Traditional background checking providers are slow, manual, and error-prone — Zinc’s here to change that. Here’s how it works:Step one: Select your checksWith Zinc you get exactly the checks you want, and no extras you don’t. Make your own templates and re-use them, or use our pre-built packages to align with any regulatory check requirements. Zinc offers global checks in over 190 countries, including:Credit checksAddress verificationReference checksQualification checksFor a full list, visit https://zincwork.com/checks.Step two: Tell Zinc who you’re checkingEnter your candidate or employee’s name and email address, then click “Request checks.”The rest is easy: Candidates use our mobile-friendly platform to submit any required information, referee names, and additional documents. We’ll even chase references for you. Here’s what Becca Covill, HR Operations Specialist at Jensten, said about Zinc references: “When we’ve used different providers, there was a lot of manual intervention required. But with Zinc, we’ve been able to put them in, click a button, and it just runs.” To stay in the loop, just visit your Zinc dashboard and get at-a-glance updates. Learn more about Zinc’s commitment to candidate experience here: https://zincwork.com/candidatesStep three: Get results, fastWith direct HMRC integrations and automated workflows, Zinc delivers results fast. Like, really fast.“Obviously I recommend Zinc, but an IDSP will change your life overnight. It had instant results.” — Zander Loftus, Recruitment Manager, Hexagon CareView results directly in the Zinc platform, or get them delivered to your ATS or HRIS. Zinc integrates with platforms like Workday, Pinpoint, Greenhouse, and more. For a full list of our available integrations, visit https://zincwork.com/integrations.
- Series A
- 168 employees
- Founded 2017
9
Vega· London, England, United Kingdom
Vega is building the operating system empowering alternative asset managers to efficiently service and scale their client base in an era of hypergrowth for alternatives.
- Series A
- 152 employees
- Founded 2022
10
AntWorks· London, England, United Kingdom
AntWorks is a global leader in Intelligent Document Processing. We have built proprietary AI, ML and NLP technologies to unlock, classify and digitise vital data in the full range of business documents. CMR+, our enterprise grade platform, understands and contextualises information with unrivalled accuracy and minimal intervention. Designed for flexibility, it is a low-code no-code solution that can be-self configured by business users and processes hard-to-read, unstructured content from emails, contracts, reports, tables, images and handwriting without the need for templating, even in complex use cases.
- Series A
- 151 employees
- Founded 2015

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Find engineers at Series A Data infrastructure companies in London

Searching for “engineers at top Series A Data infrastructure companies in London” surfaces this slice of the market. The list above ranks Data infrastructure companies headquartered in London whose latest disclosed round is Series A, by current headcount, drawn from public LinkedIn and Crunchbase records. With 242 matching companies in Refolk’s index, this is a tight read on where the Data infrastructure talent in London is heating up.

Three filters at once narrows the field hard. The companies that survive all three - Series A, Data infrastructure, in London - are usually the most targeted recruiting pool a hiring manager can ask for. Senior engineers, founding designers, and product leads here are about to become Data infrastructure’s next operators and angel investors.

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Refolk pulled Data infrastructure companies headquartered in London whose latest disclosed funding round is Series A from public LinkedIn and Crunchbase records, ranked them by current employee count, and kept those with at least 3 employees. The list refreshes once a day.

Last refreshed: Wed, 05 Aug 2026 16:09:12 GMT

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