Series A Developer tools companies in London

At Fanvue, one of Sunday Times' "Best Place to Work" two years' running, 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
• 181 employees
• Founded 2021

At Zinc, we believe in smarter, quicker, better background checks.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.To find out how Zinc supports borderless hiring, visit https://zincwork.com/international-background-checksStep 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.“We have been using Zinc now for nearly two years and found the system to be reliable and easy-to-use. Checks are processed quickly and any issues are identified and flagged. Overall, we are very happy.”Geoffrey Thorpe, Head of Resourcing Services, EDF EnergyView 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
• 170 employees
• Founded 2017

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
• 155 employees
• Founded 2022

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
• 146 employees
• Founded 2015

Transform your data into meaningful customer experiences at the moments that matter most.Our Customer Experience Data Platform (CXDP) empowers marketers to deliver personalized, data-driven 1:1 engagement across every channel. The platform activates your data where it lives, powers AI-driven personalization, and executes through fully native channels. Cloud or on-premise, it adapts to your needs, providing a clear, seamless journey from data to revenue.Global Trust. Measurable Results.We’re trusted by more than 200+ of the world's best brands in over 30 countries across Europe, MENA, LATAM and Asia.Brands such as Turkish Airlines, Acerto, Vodafone, Unilever, Toyota, BYD, Yves Rocher, Enterprise, Lexus, İş Bankası, and UBL trust us to connect data, personalize engagement, and achieve measurable results.Our Capabilities.D·engage gives you full control to build and activate campaigns instantly, powered by real-time segmentation and true 360° customer visibility.We remove complexity by unifying all your customer data, insights, and actions in one platform.1. True Data Foundation: the industries leading CDPOur data-first foundation powers everything we do. D·engage unifies every online and offline data point into a single, always up-to-date customer view.2. Realtime, 1:1 Personalization: the ChannelsEvery channel in D·engage is built natively, allowing seamless, real-time engagement across every touchpoint - Email, SMS, WhatsApp, mobile push, web push, and on-site messaging.3. AI-Driven Intelligence: Zeki AIOur Predictive AI - Zeki - anticipates customer behavior, recommends optimal next actions, and makes hyper-personalization smarter at every step. This ensures your campaigns are always intentional and profitable. Predictive AI (Zeki AI) that anticipates behaviors and optimizes campaigns in real time.#CustomerExperience #MarketingAutomation

• Series A
• 145 employees
• Founded 2018