Cybersecurity startups in Europe

Webdealroom.co17 Sept 2026

List of top cybersecurity startups in Europe

Dealroom.co # Cybersecurity startups in Europe Below are the top European cybersecurity startups, ranked by total funding. Together the 50 companies on this list have raised a combined $7.9B, and include 15 unicorns. The strongest hubs are United Kingdom, France, Switzerland. Ranked by total funding · Updated 2026-09-16 · Source: Dealroom [...] | 40 | KeepIt logoK KeepIt$25M+ revenue Provides cloud backup and SaaS workload protection services for Office 365, Google Apps and Salesforce | 2007 | Copenhagen, Denmark | $80M | | 41 | Sekoia logoS Sekoia Sekoia is the European agentic cybersecurity company building the Cyber Operations Platform for the AI era | 2008 | Rennes, France | $78M | [...] | 9 | Immersive Labs logoI Immersive Labs$25M+ revenue Cyber resilience platform for workforce skill development | 2017 | Bristol, United Kingdom | $244M | | 10 | Darktrace logoD DarktraceUnicorn AI-powered cybersecurity platform for autonomous threat detection | 2013 | Cambridge, United Kingdom | $231M | | 11 | Nord Security logoN Nord SecurityUnicorn Operates as an internet privacy and security provider for individuals and businesses | 2012 | Vilnius, Lithuania | $200M |

Weblinkedin.com2 Sept 2026

Highlighting European cybersecurity startups to watch

Five European Cybersecurity Startups We're Watching Closely ; Co-founded by Yusuf Ozturk and Jimmy Wind , VirtualMetric ; Founded by CEO Mahdi

Newswavestone.com20 Jul 2026Found by 2 searches

Report on European cybersecurity startups

The United Kingdom is one of Europe’s largest and fastest-growing cybersecurity startup markets, adding an unprecedented wave of new entrants in 2026. London remains the central hub, yet activity is increasingly dispersing to regional ecosystems, with the South West standing out among this year’s new arrivals. British startups are strongest in Governance & Risk Compliance, Detection & Response, and Application Security, and AI adoption has surged. However, finding customers and market access [...] Europe has nothing to hide when it comes to cybersecurity innovation. Across the continent, a new generation of startups is building the technologies that will defend tomorrow’s organizations, yet the European market is anything but uniform. It is a patchwork of specialized ecosystems, each shaped by its own talent pools, regulation, and industrial heritage. For this edition, we analyzed 728 startups, scale-ups, and unicorns across six markets, namely Belgium, France, Germany, Luxembourg, [...] Switzerland’s cybersecurity ecosystem is defined by data protection, neutrality, and trust, with startups pursuing international growth strategies primarily focused on European markets. Creation is steady rather than explosive, and the market is structured around strong incubation platforms, led by Zurich and complemented by hubs in Vaud, Geneva, Zug’s Crypto Valley, and Ticino. Its clearest strengths lie in secure data exchange, data security, and network security, alongside a considerable

Newstherecursive.com25 Jun 2026

Cybersecurity startups in Central and Eastern Europe

### Cyberus Labs (Katowice) Founders: Jack Wolosewicz and Marek Ostafil Founded: 2015 Solution: Passwordless authentication and IoT security suite Funding to date: ~€2.8M Investors: Horizon 2020, Startup Collider by PwC ### ICsec (Poznań) Founder: Robert Juszczyk Founded: 2018 Solution: Industrial network security for OT networks in energy, gas, water, and rail Funding to date: ~€2.5M Investors: ORLEN VC, EEC Ventures, PGNiG Ventures ## 🇷🇴 Romania ### Cyberhaven [...] Central & Eastern Europe is quietly cashing in. Deep technical talent, lower burn rates, and a regulatory tailwind from the EU have turned the region into one of Europe's most prolific cybersecurity production lines: from post-quantum authentication in Prague and behavioral fraud AI in Brno, to identity verification in Sofia, supply-chain security in Zagreb, and offensive tooling in Bucharest. To have a better view of the CEE’s cybersecurity players, consult the list below. [...] ### SEON (Budapest / London / Austin) Founders: Tamás Kádár and Bence Jendruszák Founded: 2017 Solution: Risk intelligence platform powered by digital footprint analysis Funding to date: ~€166M total, with €67.5M Series C in September 2025 Investors: Sixth Street Growth, IVP, Creandum, Firebolt, Hearst, PortfoLion; plus angel founders/execs from Coinbase, Datadog, Figma, Wise, Revolut, UiPath, etc. ## 🇵🇱 Poland ### Authologic

Newsinfosecurity-magazine.com18 May 2026

European cyber startup competition finalists

At Infosecurity Europe 2026, five cybersecurity startups are set to take part in a competition offering them the opportunity to showcase emerging technologies, share their bold ideas and connect directly with potential customers, partners and investors. New for 2026, the Infosecurity Europe Cyber Startup competition will be accompanied by a dedicated area on the show floor, the Cyber Startups Zone. [...] ## The Five Startups Competing at Infosecurity Europe 2026 The five start-ups which will take to the stage during the Infosecurity Europe Cyber Startup competition include: ## Cytidel Cytidel is a vulnerability intelligence platform which provides users with a real-time intelligence layer between security tooling and decision-making, showing organizations which vulnerabilities matter, which threat actors are driving risk, and where to act first. [...] The judges are Shlomo Kramer, one of the most influential figures in the global cyber industry. As a founder and investor of pioneering cybersecurity companies including Check Point, Palo Alto Networks, Imperva, Cato Networks and Sumo Logic, he is strongly placed to help identify the next generation of innovative cybersecurity startups.

Newsmarketsandmarkets.com29 Dec 2025

European cybersecurity market and startups report

Hoxhunt, Eye Security, Kymatio, and Unosecur are among the fastest-growing cybersecurity startups in Europe, supported by rising demand for software-as-a-service security solutions. The focus is on addressing human risk, cyber insurance–linked security requirements, insider risk monitoring, and identity automation. The solutions are designed for fast rollout, simple integration with existing systems, and efficient operating costs. This combination makes the offerings attractive to mid-sized [...] 16.8.5.2 COMPETITIVE BENCHMARKING OF KEY STARTUPS/SMES 16.9 COMPETITIVE SCENARIO 16.9.1 NEW LAUNCHES 16.9.2 DEALS 16.9.3 EXPANSIONS 17 COMPANY PROFILES 17.1 KEY PLAYERS 17.1.1 ACCENTURE 17.1.2 THALES 17.1.3 ATOS 17.1.4 TELEFÓNICA TECH 17.1.5 ORANGE 17.1.6 CY4GATE 17.1.7 F-SECURE 17.1.8 DARKTRACE 17.1.9 NCC GROUP 17.1.10 BITDEFENDER 17.1.11 WITHSECURE 17.1.12 SOPHOS 17.1.13 ESET 17.1.14 STORMSHIELD 17.1.15 KUDELSKI SECURITY 17.1.16 IMMERSIVE 17.1.17 [...] Italy is growing at the fastest rate in the Europe cybersecurity market, driven by a rise in sophisticated cyberattacks, heightened national security concerns, and expanding exposure across public and private sectors. Government action is reinforcing this momentum. Measures led by the National Cybersecurity Agency, supported by long-term budget commitments, are accelerating cybersecurity modernization across critical industries and strengthening overall national resilience.

Newseveningsun.com12 Nov 2025

Fastest-rising European cybersecurity companies

TechRound is a leading UK startup and technology publication that highlights innovation across Europe’s business landscape. The Cybersecurity40 is TechRound’s annual ranking of 40 leading cybersecurity companies from across the UK and Europe, celebrating organisations that demonstrate exceptional innovation, impact, and clarity of vision. [...] LONDON, GB / ACCESS Newswire / November 10, 2025 / CyberSentriq has been recognised as one of the UK and Europe’s most innovative cybersecurity companies, earning 6th place in TechRound‘s prestigious Cybersecurity40 list for 2025. [...] Curated by a panel of independent industry experts, the list highlights businesses that are redefining cybersecurity through creativity, effectiveness, and measurable results.

NewsTechCrunch9 May 2025

Scaling cybersecurity startups in Europe

From cybersecurity and aerospace to generative 3D, startup leaders are scaling ambitious companies from European soil and taking on global markets. In this conversation at the StrictlyVC event in Athens, we talked to three founders about what it takes to go from idea to impact while navigating the continent’s unique challenges — and why building […]

Webeuacc.ai

European cybersecurity startup funding and investors

European cybersecurity startups raised EUR 3.2 billion in 2024, with deal activity concentrated in identity and access management, cloud security, OT/ICS protection, and post-quantum cryptography. Companies like SentinelOne (originally Israeli-European), Snyk, and Wiz have proven that cybersecurity products can be built in Europe and sold globally, while homegrown champions like CrowdSec, Pradeo, and Eye Security address the SME market that US vendors underserve. [...] NATO Cooperative Cyber Defence Centre, CybExer Technologies, and Guardtime. Estonia's 2007 cyberattack experience seeded a national cybersecurity culture.🇩🇪 ### Munich, Germany German BSI-certified ecosystem; Myra Security, Build38, and Siemens' industrial cybersecurity operations provide deep OT expertise.🇫🇷 ### Paris, France ANSSI (French cyber agency) and Campus Cyber in La Defense anchor 350+ cybersecurity companies; Thales and Atos drive enterprise demand.🇷🇴 ### Bucharest, Romania [...] Funds early-stage research in quantum-safe cryptography, homomorphic encryption, and novel hardware security mechanisms. ## Top European Hubs forCybersecurity 🇳🇱 ### The Hague, Netherlands Europol, NATO CCDCOE proximity, and the Hague Security Delta — Europe's largest security cluster — host 400+ cybersecurity companies and institutions.🇪🇪 ### Tallinn, Estonia

Webatlantsecurity.com9 Sept 2026Context

Scored list of top cybersecurity companies in Europe

NCC Group is one of Europe’s largest and most established cybersecurity consultancies. Headquartered in Manchester with offices across Europe, North America, and Asia-Pacific, it is CREST-accredited and widely regarded as the gold standard for penetration testing in the UK and well beyond. Its acquisition of the Netherlands’ Fox-IT added Dutch and European intelligence capability, including work with government and critical-infrastructure clients. [...] Orange Cyberdefense is Europe’s largest managed security services provider, with more than 2,700 cybersecurity experts and 17 Security Operations Centers worldwide. As the cybersecurity arm of Orange Group, one of Europe’s largest telecom operators, it brings scale few rivals can match, monitoring millions of security events a day across its client base. [...] S21sec is the Iberian Peninsula’s leading cybersecurity company, now part of the Thales group. Running SOCs in both Spain and Portugal, the firm delivers managed security services, threat intelligence, penetration testing, and incident response to enterprises across Southern Europe.

NewsUKTN3 Aug 2026Context

Index Ventures raises European/global tech funds

VC firm Index Ventures has raised $2bn (£1.48bn) in new funds, bringing its total investing capacity across seed, venture, and growth stages to $3.5bn (£2.6bn). The London and San Francisco-based firm’s latest capital injection comprises a new $400m (£297m) seed fund, a $900m (£668.6m) venture fund, and an additional $700m (£520m) top-up for its growth […]

NewsUKTN1 Jul 2026Context

Tapestry VC launches fund to back European founders

London-based Tapestry VC has launched its $80m (£60.5m) Fund III to double its scale and deepen its focus on backing repeat founders across Europe and North America. At almost three times the size of the firm’s previous funds, Fund III is co-anchored by a $40m ($30.2m) commitment from new sovereign investor British Business Bank, alongside […]

NewsTechCrunch10 Jun 2026Context

European enterprise tech and AI focus

While Silicon Valley continues pushing aggressively into large language models and consumer-facing AI products, many European companies are focused on applying AI to complex systems already embedded into everyday life.

NewsTechCrunch28 May 2026Context

European startup ecosystem maturation

Europe’s startup ecosystem has matured significantly; its founders are increasingly willing to scale companies domestically instead of immediately looking to relocate to the U.S.

Webheimdalsecurity.com5 May 2026Context

Top cybersecurity companies in Europe

Stormshield is a French-based cybersecurity organization that emerged in 2013 after a merger of Airbus CyberSecurity, Arkoon Network Security, and NetASQ. Its products generally focus on firewalls, network, and endpoint security. #### Key details: Location: France Date formed: 2013 Specialization: Network security, data protection, endpoint security #### Pros: [...] Several European countries lead the pack in terms of cybersecurity vendors. In particular, tech companies in Scandinavia as well as the Nordic and Baltic countries have strong heritage in this space. Elsewhere, the UK, France, and Switzerland are all home to a number of successful cybersecurity companies. Author Profile Danny Mitchell [...] #### Review Scores: Impulsec: 4.5/5 stars (via online review) ## Heimdal: The Integrated Security Solution Made in Europe If you’ve made it this far, you’ll know that Europe is home to a dynamic and innovative cybersecurity scene. And that’s just the providers on this list. Clearly, an organization looking to prioritize European cybersecurity vendors has plenty of choice. While all the vendors here are based in Europe, they don’t all take the same approach to cybersecurity.

Webyoutube.com17 Feb 2026Context

European cybersecurity vendors and leaders

Founded in 2014 in Copenhagen, Heimdal is a unified, AI-driven cybersecurity leader. Our XDR platform and managed services streamline SecOps for CISOs, Security Teams, and IT admins, reducing alert fatigue and fostering proactivity. Heimdal XDR suite and managed services offer solutions for every attack surface, whether at the Endpoint or Network, in Vulnerability Management, Privileged Access, implementing Zero Trust, thwarting ransomware, preventing Business Email Compromises, and much more. [...] to recommend from verified reviewers. Highly rated on G2 (4.4/5) with a strong footprint and reviewer sentiment around comprehensive protection and ease of use. Sophos is one of Europe’s longest-standing cybersecurity companies, founded in 1985 and based in the UK, a long-established hub for cyber defense and security research. Post-Brexit, Sophos has remained aligned with EU regulatory expectations, building its platform [...] 2 comments ### Transcript: European cybersecurity companies aren’t just competing on features anymore. They’re competing on trust, compliance, and jurisdiction. That shift is driven by Europe’s regulatory reality: frameworks like GDPR, NIS2, DORA, and the EU Cybersecurity Act don’t reward flashy demos or isolated tools. They demand provable resilience, clear accountability, and visibility you can audit. As a result, Europe has developed a

Newsatlanticcouncil.org14 Jan 2026Context

EU strategy supporting startups

Commission, press release, February 10, 2025, . The EU also plans, through the 2025 EU Startup and ScaleUp Strategy, to support startups in their search for the funding that will allow them to grow.42)“Commission Launches Ambitious Strategy to Make Europe a Startup and Scaleup Powerhouse,” European Commission, press release, May 27, 2025, . While these funds should be viewed with some caution—it is unclear whether sufficient private funds will join this public-private effort—they demonstrate [...] Not all suppliers and customers are equal. Arrangements among allies and partners can lessen risks while preserving as much of the open, prosperous economy as possible, even in sensitive sectors. It makes no sense for Europeans to focus more on the transfer of data to the United States than to Russia or China. Using criteria such as those in the EU Toolbox for 5G Cybersecurity to identify foreign companies that can partner in key sectors will provide clarity and ease transactions. Similarly, a [...] In 2022, the European Union Agency for Cybersecurity (ENISA) began an effort to harmonize member-state cybersecurity requirements for government data processing contracts. The European Commission averred that cloud services were a “strategic dependency” on a handful of large providers headquartered in the United States.108)“EU Strategic Dependencies and Capacities: Second Stage of In-Depth Reviews,” European Commission, February 22, 2022, . Several EU member states, led by France, argued for

NewsUKTN29 Dec 2025Context

New UK early-stage tech startup fund

A new investment fund looking to back early-stage tech startups has been launched by a star-studded team including Daniel Kaluuya, Jack Whitehall, Maya Jama, Roman Kemp and Tom Grennan. The Artists Collective has today emerged from stealth having already backed 20 tech firms including co-investments with Andreessen Horowitz, Accel and Seedcamp. The fund was first […]

Newsjpost.com24 Dec 2025Context

Israeli tech and cybersecurity firms in Europe

CYBER SECURITY IS the fastest-growing career field in technology today. CYBER SECURITY IS the fastest-growing career field in technology today. (credit: UNSPLASH) ### R&D as a central component Research and development teams account for about 40% of Israeli employees in Europe, underscoring the sector’s emphasis on innovation. Sales and customer service roles form the second-largest segment, reflecting efforts to expand global market reach. [...] strengths in AI, cybersecurity, and health and Europe’s priorities is creating meaningful opportunities, and we expect Israeli activity on the continent to continue to accelerate in the years ahead.” [...] The study shows a broad sectoral distribution among Israeli companies in Europe. Health and life sciences lead with 13%, followed by artificial intelligence and machine learning (12.8%), software platforms and development tools (9.3%), cybersecurity (9%), communications and media (9%), financial technologies (7%), industrial technologies and mobility (7%), cloud computing and SaaS (5.2%), and IT services (4.3%). Emerging sectors such as clean energy and agri-food each account for about 2%.

NewsUKTN10 Dec 2025Context

UK defence and cyber tech spending figures

The UK allocated £61.4B to defence tech investment in 2025, maintaining one of Europe’s largest defence budgets with a focus on naval and air upgrades, cyber capabilities and nuclear deterrence. A new report by Tracxn titled “European Defence Tech Report 2025: Is Europe’s Defence Tech Entering its Most Compelling Phase for Investors?” shows that the […]

Newsbizjournals.com4 Dec 2025Context

US AI firm expanding into Europe

TENEX CEO Eric Foster confirmed the company is planning to establish an international headquarters in Europe and build out a regional team in the area during 2026. Westend61 Image 2: Anjelica Rubin By Anjelica Rubin – Technology/Tampa Bay Inno reporter, Tampa Bay Business Journal Dec 4, 2025 Preview this article 1 min The Sarasota cybersecurity company is establishing its international presence following an investment from a global management firm. #### Related Articles [...] Bellini Capital, ConnectSecure add cybersecurity veteran to C-suite ##### Tampa healthtech startup secures deal with AdventHealth Tampa healthtech startup secures deal with AdventHealth ## (footer section) Back to Top ### Tampa Bay Business Journal Home News Lists and Public Records People Events Store #### Subscribers [...] ##### Sarasota cybersecurity company lands $27M in funding Sarasota cybersecurity company lands $27M in funding ##### Capital gaps loom large for Tampa Bay startups Capital gaps loom large for Tampa Bay startups ##### Exclusive: Cathie Wood's St. Pete startup incubator enters a new era Exclusive: Cathie Wood's St. Pete startup incubator enters a new era ##### Bellini Capital, ConnectSecure add cybersecurity veteran to C-suite

Webdigitalsme.eu3 Dec 2025Context

European DIGITAL SME Alliance cybersecurity solutions

European companies are global leaders in delivering GDPR-compliant cybersecurity solutions. To enhance their visibility and recognition across Europe and beyond, the European Cyber Security Organisation (ECSO) created the Cybersecurity Made in Europe Label. DIGITAL SME is authorised to issue this label at European level. Apply now ### Market Differentiator [...] BECOME A DIGITAL SME MEMBER SUPPORT DIGITAL SME CREATE AN ACCOUNT FOR FREE / LOGIN ### The Label of European Cybersecurity Excellence The Cybersecurity Made in Europe label stands as a mark of trust and quality, awarded to companies that design, develop, and deliver cybersecurity solutions within Europe, in full compliance with EU values, data protection, and strategic autonomy principles. [...] The Cybersecurity Made in Europe Label sets your company apart by showcasing compliance with Europe’s strict privacy and data protection standards, proving your commitment to ethical and transparent data practices. ### Strategic Value By supporting European cybersecurity and digital sovereignty, the Label helps customers easily identify and trust your company as a reliable, EU-based provider. ### Visibility

Newsswp-berlin.org5 Nov 2025Context

Europe cybersecurity dependence and investments

If Washington were to discontinue its financial support for cybersecurity projects, European investments could mitigate the negative effects relatively easily. Such fund­ing would also be useful in the other two scenarios outlined above and should there­fore be prioritized. ## Further Challenges [...] Europe’s dependencies on the United States in the field of cybersecurity are funda­mental and go beyond the individual aspects that currently dominate public debate. The latter currently focuses on dependency on cloud providers, software-as-a-service offer­ings such as Microsoft 365, and security up­dates. The concern is that US-based entities could withhold updates or deny access to those services. In this context, there have been calls for Europe to develop its own “tech stack” encompassing [...] The cybersecurity of governments, companies, and individuals in Europe is heavily dependent on the United States. Specifically, US companies dominate the global mar­kets for cybersecurity applications and information on cyber threats. The US military also plays a role in data-gathering. In addition, Washington provides financial sup­port for vulnerability databases and the open source ecosystem. Taken together, these seemingly isolated technical issues mean that Europe’s ability to act in the

NewsTechCrunch28 Apr 2025Context

VC and startup events in Europe

It’s been a busy year for TechCrunch events — and it’s about to get even bigger. StrictlyVC, our boutique, highly exclusive event series for VCs and startups, is crossing the Atlantic this May with stops in London and Athens! We’re bringing StrictlyVC’s insider conversations to Europe. On May 8, we’ll dive into Athens’ booming tech […]

NewsTechCrunch23 Apr 2025Context

London startup and investor event

StrictlyVC is heading to London on May 13, uniting top investors and entrepreneurs to spark meaningful connections and drive forward innovation. We’re thrilled to welcome industry leaders like Nazo Moosa, general partner at Paladin Capital Group; Sonali De Rycker, partner at Accel; and TS Anil, CEO of Monzo Bank, to the stage. Paladin is proud […]

NewsSecurityWeek8 Sept 2022Context

Global cybersecurity M&A roundup including startups

… cybersecurity startups . The companies have been working together for many years and the acquisition enables GreyNoise to boost its design and development capabilities. Infinigate Group acquires Vuzion Europe an cybersecurity solutions distributor Infinigate Group has acquired UK-based cloud distributor and Microsoft indirect provider Vuzion. This deal combines Infinigate’s pan- Europe an cybersecurity footprint with Vuzion …

NewsSecurityWeek2 Nov 2017Context

About VC investing in European cybersecurity firms

… hinders the business. Cybersecurity startups should be very careful when they select a VC, and keep in mind that this step is quintessential for their success or failure." VT Partners would probably agree with this assessment. It focuses on cybersecurity , artificial intelligence, and critical industries. Paladin is also cybersecurity -centric, with existing successful investments in

WebEU-StartupsContext

European startup funding rounds and cybersecurity news

### Munich-based Furo raises €3.44 million to make industrial battery storage economically viable ### Weekly funding round-up! All of the European startup funding rounds we tracked this week (Sept. 7 – Sept. 10)") Logo ### ABOUT US EU-Startups.com is the leading online magazine about startups in Europe. Learn more about us and our advertising options. ### FOLLOW US © Menlo Media S.L. - All rights reserved. [...] ") Antonio L. Escárzaga - 0 Know-How ### European Deeptech Week 2026: An invitation-only event bringing Europe’s deeptech leaders to Paris (Sponsored)") Antonio L. Escárzaga - 0 Funding ### Former MI5 officer lands €2.3 million for AI agent security startup Overmind David Cendon Garcia - 0 CLUB ### Weekly funding round-up! All of the European startup funding rounds we tracked this week (Dec. 15-19)") Olga G. Codina - 0 Germany-Startups [...] Germany-Startups ### Early backer of unicorns Personio and Enpal, German VC Picus Capital closes €150 million preferred equity deal Rahul Raj - 0 123...10Page 1 of 10 #### Most Read ### Copenhagen’s Seed Capital closes €130 million Fund V to back Nordic startups from Seed to Series A ### After €387 million raise, The Exploration Company wins ESA’s “ALADDIN” cargo capsule contract worth €760 million