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Top 15 Big Data Startup Investors in Hungary in September 2025

Last updated: Sep 2025 A list of 15 angel investors and VC (Venture Capital) funds that invest in Big data startups based in Hungary. We rank investors based on the number of investments they made in Big data companies from Hungary. We update this investor list every month.

Top 15 Big Data Startup Investors in Hungary in September 2025

Investor	Big Data Hungary investments
PortfoLion Capital Partners	6
Jan Deepen	1
Fiedler Capital	1
Valentin Stalf	1
Stefan Jeschonnek	1
Eamon Jubbawy	1
Google	1
Creandum	1
Laurence Krieger	1
OXO Technologies Holding	1
Hiventures	1
Andgo Partners	1
Leo Nilsson	1
Solus Capital	1
Day One Capital	1

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Investor list

Portfolion is a CEE-focused multi-stage investor with a flexible fund structure that allows it to back companies from or before 1st client until the end of their journey. The fund manager has backed some of the CEE region’s most successful companies including SEON, Novakid, Tresorit, Packhelp, and Starschema.

Investment focus

Software, Information Technology, Big Data
Series A, Seed, Series B
Hungary, Poland, United States

Portfolio highlights

UVIONIX — Uvionix deploys Autonomous Flying Robots (AFRs) to monitor and report live data, ensuring a comprehensive view of operations, workflow efficiency, and near 100% inventory level accuracy. The system creates live digital twins of warehouse spaces, meticulously tracking each material movement. Delivering precise, unbiased data, and being immune to human error, the platform drastically enhances material planning, reduces stock losses, and lowers labor costs.
Kodesage — Kodesage captures your company's collective knowledge to help understand and modernize legacy code
Coding Giants — Put description here

Before Zeitgold, Jan was a co-founder of the FinTech company SumUp and its chief commercial officer. Before SumUp, he was a principal at the Boston Consulting Group. Jan received his doctorate from the WHU - Otto Beisheim School of Management.

Investment focus

Information Technology, SaaS, Internet
Seed, Pre-Seed, Series A
Germany, Finland, Hungary

Portfolio highlights

sento.io — sento.io builds infrastructure to enable effortless B2B data exchange
Rebill — Rebill provides merchants with a unique control panel, and an API (programmatic environment) as well as pre-made payment pages so they can sell online in multiple regions very quickly, integrating with the financial entities and payment gateways they want.All customer's information, including non-sensitive card and subscription information,are stored at Rebill. Who, in turn, manages the recurrence of the collection of subscriptions, monitoring of card expiration and automatic collection retries to avoid delays and securing a predictable revenue model.Rebill is the last mile solution to improve the shopping experience for international stores. Provides flexibility to change providers: banks, or payment gateways, without losing information and in a matter of minutes.From Rebill, businesses can integrate multiple cloud services such as CRM (for customer management), or ERP (for business management), as well as local invoicing systems, among others.
SEON — SEON Fraud Prevention tools help organisations reduce the costs and resources lost to fraud. Spot fake accounts, slash manual reviews and cut chargebacks now.

We are a first check investor helping overlooked founders from peripheral European ecosystems defy the odds and create breakout companies.

Investment focus

Software, Information Technology, Food and Beverage
Seed, Pre-Seed, Series A
Hungary, Latvia, Serbia

Portfolio highlights

AgroSync — Uncover hidden profits. Use field data to boost returns this season
RivalSense — Monitor competitors of your startup. Receive curated weekly updates.
Trace.Space — Engineers develop complex products 10x faster with Trace.Space. Requirements management for the next generation

Valentin Stalf is co-founder and CEO of N26. In 2013 he founded N26 with his longtime friend Maximilian Tayenthal. Back then already, both shared a vision of building a bank that the world loves to use. Since the initial product launch in 2015, N26 has grown to include more than 2.5 million customers across 24 European markets — with plans toenter the US in 2019. The firm has raised more than USD 500 million from some of the world’s most well-known investors, including Insight Venture Partners, GIC - Singapore’s sovereign wealth fund, Tencent, Allianz X, Peter Thiel’s Valar Ventures, Li Ka-Shing’s Horizons Ventures, Earlybird Venture Capital, Battery Ventures, in addition to members of the Zalando management board, and Redalpine Ventures. N26 has more than 800 employees based in in Berlin, New York and Barcelona, who are concentrated on reinventing the banking experience for the digital generation. With its full banking license, state-of-the-art technology and no branch network, N26 is redesigning banking for the 21st century. Before N26, Valentin was an Entrepreneur in Residence for Rocket Internet, an incubator and investor in online startups. There he helped to develop several companies in the mobile payments industry, including payleven and Paymill GmbH. Moreover, he worked in strategy consulting and investment banking. Valentin has a bachelor’s degree in business administration and management and a master’s degree in accounting and finance from the University of St. Gallen. He is currently a member of the advisory board at the Vienna University of Economics and Business.

Investment focus

Retail, Grocery, Big Data
Seed, Series A
Germany, Hungary, Switzerland

Portfolio highlights

Kooky — - What is kooky? kooky is a digital cup smart system and offers you the possibility to dispose your reusable cup on your way in an easy and sustainable way through kooky boxes.- How does kooky work? You order your drink as usual and get it in a kooky cup. You simply pay for the drink plus 1 CHF deposit. When you return the cup in a kooky drop offbox, you will immediately get your 1 CHF deposit credited in the wallet of your app.- What do I have to do when I got the cup with the drink? Simply scan the QR code of the cup with the kooky app (registration required), and the cup will be paired to your app account.- Where can I return the cup? In all the kooky boxes around town and in all the venues of the kooky network. You can find both in the app.- How do I get my credit? In order to withdraw the credit in your app wallet, you need to enter your bank details in the app. Then you submit a payout request of the desired amount. Kooky only takes a 10% fee as cost of service, you will receive a receipt for each withdrawal.- What does kooky do with the cups? Our employees empty the kooky boxes and bring the cups to our rinsing logistics. There, they are cleaned according to hygiene regulations and standards, picked, packed and distributed to our partners again.- Are e-vehicles used for logistics? Yes, the logistics for collecting and distributing the cups takes place exclusively with electric vehicles.
Kitchenful — Kitchenful is an app for personalized recommendations of recipes, which gets users the ingredients delivered from their local supermarket. Kitchenful's algorithm always suggests the most popular recipes that are 40% cheaper than meal kits.
SEON — SEON Fraud Prevention tools help organisations reduce the costs and resources lost to fraud. Spot fake accounts, slash manual reviews and cut chargebacks now.

Before Zeitgold, Stefan was a co-founder of the FinTech company SumUp and its chief product officer. He holds an MBA from the Stanford Graduate School of Business and a BA from the University of St. Gallen.

Investment focus

Financial Services, Information Technology, FinTech
Seed, Pre-Seed, Series A
Germany, France, United States

Portfolio highlights

sento.io — sento.io builds infrastructure to enable effortless B2B data exchange
Rebill — Rebill provides merchants with a unique control panel, and an API (programmatic environment) as well as pre-made payment pages so they can sell online in multiple regions very quickly, integrating with the financial entities and payment gateways they want.All customer's information, including non-sensitive card and subscription information,are stored at Rebill. Who, in turn, manages the recurrence of the collection of subscriptions, monitoring of card expiration and automatic collection retries to avoid delays and securing a predictable revenue model.Rebill is the last mile solution to improve the shopping experience for international stores. Provides flexibility to change providers: banks, or payment gateways, without losing information and in a matter of minutes.From Rebill, businesses can integrate multiple cloud services such as CRM (for customer management), or ERP (for business management), as well as local invoicing systems, among others.
SEON — SEON Fraud Prevention tools help organisations reduce the costs and resources lost to fraud. Spot fake accounts, slash manual reviews and cut chargebacks now.

Eamon Jubbawy is the co-founder of Onfido. In 2016, Eamon was named as one of Forbes' ‘30 Under 30’, and as the Digital Entrepreneur Awards' 'Young Digital Entrepreneur of the Year'. Eamon is Deputy Chair of Tech Nation's Fintech Delivery Panel.

Investment focus

Payments, Software, Apps
Seed, Pre-Seed, Series A
United Kingdom, Hungary

Portfolio highlights

Neverless — Securely buy Bitcoin, Ethereum, Solana and other cryptocurrencies with zero fees. Earn high yield on USDT, USDC and USDP.
Nous — Find out exactly how your household finances will be affected by the cost-of-living crisis with Nous on your side.
Volter — Volter software offers a comprehensive solution for commercial and industrial property owners to deploy, manage, and improve solar assets.

Google is a technology company that offers a search engine, that enables users to find information from various online sources, along with services such as email through Gmail, cloud storage via Google Drive, and productivity tools including Google Docs and Google Sheets; it also provides advertising solutions through Google Ads, video sharing viaYouTube, and mobile operating systems with Android, while continuously developing innovations in artificial intelligence and machine learning.

Investment focus

Software, Information Technology, Artificial Intelligence
Grant, Funding Round, Seed
United States, India, United Kingdom

Portfolio highlights

Infin8t — Infin8t.tech provides state-of-the-art AI-powered customer support infrastructure for businesses of all sizes. Create, deploy, and manage intelligent chatbots trained on your specific content for personalized and efficient customer interactions that scale with your business needs.
Holiwise — Holiwise is an AI-powered platform, leveraging in-house machine learning models to reinvent the premium travel experience.
Commonwealth Fusion Systems — The fastest path to clean, limitless fusion energy.

We support early-stage founders in building global, category-defining companies. From Seed to IPO and beyond.

Investment focus

Software, Information Technology, FinTech
Series A, Seed, Series B
Sweden, Germany, United States

Portfolio highlights

Laka — Laka is collective bicycle insurance especially for cyclists. We flipped insurance. By making it pay to pay out, we are the collective that backs each other. Protect your bikes and gear against theft & damage with Laka 5-star rated cycle insurance.
Appcharge — Built for mobile gaming, we help publishers grow revenue and personalize every player interaction and checkout.
Lovable — Build software products, using only a chat interface

Laurence Krieger is the chief operating officer (COO) at Tide, the online current account for small and medium sized businesses. Krieger has more than 12 years of experience working in senior roles at fast-growing fintech start-ups.Prior to Tide, he was COO of Revolut, where he helped to rapidly scale the business from initial start-up to over800,000 customers. He was previously founder and CEO of payment business Cobalt where he delivered high profitability and grew annual revenues to more than £100m. He launched one of the first prepaid cards into the UK with Moneysupermarket and has also held senior roles at Yahoo! UK and IE.

Investment focus

Big Data, Computer, Security
Series A
Hungary

Portfolio highlights

SEON — SEON Fraud Prevention tools help organisations reduce the costs and resources lost to fraud. Spot fake accounts, slash manual reviews and cut chargebacks now.

OXO Technologies Holding is an investment firm in the tech sector in the CEE region. It includes a network of business angels as well as various financial and strategic investors as equity partners. The firm's investment policy targets the funding, partial or full buyout of early-stage tech ventures, accelerate their growth and marketexpansion and prepare them for subsequent funding rounds and exits.

Investment focus

Software, Information Technology, FinTech
Seed, Series A
Hungary, Finland, United Kingdom

Portfolio highlights

iconicchain — iconicchain is on a mission to turn regulatory compliance into an automated, real time process. We disrupt the manual, sample based, Big Four consulting dominated approach by using private, distributed ledgers / blockchains shared between regulated companies, auditors, and regulators.
BitNinja.io — State-of-the-art server security with an all-in-one platform - Eliminate false positives and experience the proactive full-stack Linux protection
Blue Colibri — With the Blue Colibri App and engage your workforce! Our cloud based, secure multi platform solution creates a meaningful connection with your non-desk colleagues.

As one of the largest and most active venture capital fund partners in Central and Eastern Europe our mission is to create new ways of equity funding for innovative small and medium-sized enterprises with high growth potential as well as more traditional businesses for the purpose of establishing a sustainable and competitive SME and enterpriseecosystem both in Hungary and in the region

Investment focus

Information Technology, Software, E-Commerce
Seed, Pre-Seed, Series A
Hungary, Turkey, United States

Portfolio highlights

iBar Experience Kft. — iBar provides an AI inventory app that integrates into restaurant management software. They offer products and services for pizzerias, bars, discos, hotels, and restaurants.
SURVIOT Monitoring Kft. — SURVIOT provides smart movement and deformation monitoring solution for civil engineering projects such as bridge, tunnel and dam constructions, quarries, slope stability inspections by monitoring geotechnical and environmental parameters. SURVIOT supports operators and constructors to comply with professional regulations by digitizing labourintensive, manual monitoring processes with automated data collection, processing and analysis. The SURVIOT platform is constantly evolving by adding new sensors and features.
Linkio - Ecommerce Integration Portal — Integrate wholesalers into your online store easier then ever

Andgo Partners is a team of serial entrepreneurs with strong track record in founding and developing businesses across various industries. They provide smart money to technology-driven, mostly Hungarian startups to help market entry and international roll-out.

Investment focus

3D Technology, Software, 3D Printing
Seed, Pre-Seed, Series A
Hungary, United States

Portfolio highlights

Livlia — As Hungary’s first hybrid real estate service, portal, and ecosystem, Livlia’s goal is to revolutionize the Hungarian and the regional real estate market with their automatized working methods, modern solutions and professional real estate experts. The platform is launching today with the aim of digitalising and revolutionizing and the entire realestate industry.Ads optimization, developed price strategy, pre-identified customers, all of which can be traced on the platform which is complemented by a dedicated real estate expert. As a result of their modern and digitalised solutions and working methods, they thrive working for one of the most competitive success fees (1,5%) within the Hungarian real estate industry offering more, for less.
Leopoly 3D & XR — Leopoly empowers industries through immersive technologies for design, training and custom production. From medical applications to creative and industrial workflows, our solutions deliver precision, flexibility, and innovation at every level.
Synetiq — Synetiq helps brands & media producers create high performing video ads from based on biometric data from their target audience and machine learning.Short video: https://www.youtube.com/watch?v=hfO1rtCTGPwClients include BBC, HBO, RTL, Viacom, AMC Networks, Belgian Television, Tesco, CBA, Spar, Telekom, Telenor, Vodafone,Egis, Merck, Heineken, IKEA, Raiffeisen Bank, CIB Bank, Auchan, EON Energy, MOL Oil, Béres, OTP Bank, K&H Bank, Molson Coors, Teva, Richter, MediaMarkt, Kantar TNS, Young & Rubicam, Havas Media, Mito among others.

Leo joined one of Europe’s fastest growing tech companies, iZettle, in 2013. His initial roles focused on launching the company’s flagship products in new markets, including Brazil, Mexico, Netherlands and France. He later transitioned from this commercial role into product management, becoming Chief Product Officer in November, 2016.Prior toworking at iZettle, Leo’s background was in financial services — most recently at Merrill Lynch in the investment banking division. As CPO for iZettle, Leo oversees both product management and product marketing.

Investment focus

Big Data, Computer, Security
Series A
Hungary

Portfolio highlights

SEON — SEON Fraud Prevention tools help organisations reduce the costs and resources lost to fraud. Spot fake accounts, slash manual reviews and cut chargebacks now.

Solus Capital is a seed & early growth VC investment company

Investment focus

Software, Information Technology, Machine Learning
Seed, Series A, Pre-Seed
Hungary

Portfolio highlights

Quino — Quino is an education app for desktop and mobile that generates fun learning games of your uploaded sources.
Duelbox — Duelbox is a cloud-based entertaining software for events, content creators and broadcasters. For virtual, in-person, or hybrid events, Duelbox has customizable, interactive games to bring people together and boost energy. Shake the show!
YourAnastomosis — Why are we needed?Until recently, there were no objective methods to evaluate the quality of the practice of vessel anastomosis (vascular suture) for cardiac surgeons, vascular surgeons, and surgical trainees. It was not possible to know how one surgically created vessel suture will behave, and what its long-term effectiveness will be.How arewe solving these challenges?Our technological innovations provide objective feedback about the quality of anastomoses during surgical training. Our method can be used as a convenient and gamified system, for surgical education and training for attendees, learners from all stages of training and levels of expertise. What do we offer?Your Anastomosis offers anastomosis (vascular suture) analysis for surgeons, surgical trainees and medical students. Our technology provides simulated environments, by digitizing and blood flow conditions, and evaluating short and long-term results of the specific vessel. The innovation in our technology allows for an objective assessment of an anastomosis, creating clear surgical and technical suggestions for improvement.

We are an early-stage technology investor, managing privately financed funds. We seek to find and join the most exciting Central Eastern European teams on their global mission.

Investment focus

Software, Artificial Intelligence, Information Technology
Seed, Series A, Pre-Seed
Hungary, United States, Croatia

Portfolio highlights

Qneiform — The Leading Financial Services Talent Data Platform
Orqa — Orqa is a technology company enablling FPV (First Person View) and Remote Reality (RR) for autonomous and remotely operated vehicles.
Whalebone — Whalebone offers zero disruption cybersecurity products to Telcos, ISPs, and enterprises.

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