The Internet of Things (IoT) has transformed the world with connected devices redefining industries from healthcare to transportation. However, as IoT adoption accelerates, so do security threats. In 2026, the demand for robust IoT security solutions has led to the rise of innovative startups across Europe offering cutting-edge technologies. This article highlights top IoT security startups in Europe, explores their innovations, shares insights into the industry, and provides actionable tips for aspiring entrepreneurs who want to join this exciting space.
If you're an investor, startup founder, or tech enthusiast looking to understand key players in the IoT security ecosystem, this deep dive will equip you with the knowledge to navigate this fast-growing industry confidently.
Why IoT Security Matters in 2026
The global IoT security market is projected to reach $73.91 billion by 2027, growing annually at a rate of 23.2%. This evolution is propelled by increasing concerns over data breaches, ransomware, and unsecured networks. With over 75 billion IoT devices expected to be connected worldwide by the end of this year, cybersecurity priorities have shifted to safeguarding vulnerable IoT systems.
In Europe, GDPR and stricter cybersecurity regulations are driving businesses to proactively invest in IoT security. Startups in this space are blending artificial intelligence, blockchain, and machine learning to create solutions that protect against advanced threats, while also complying with regulatory standards.
Let’s explore the top IoT security startups in Europe that are leading this digital battleground in 2026.
Top 10 IoT Security Startups in Europe in 2026
1. SecuriThings
Addressing the glaring need for IoT device management, SecuriThings offers a platform that combines device visibility, anomaly detection, and automated remediation. Their software enables enterprises to manage device health while ensuring compliance with global cybersecurity standards.
2. TrustGuard
TrustGuard has positioned itself as a leader in endpoint security for IoT ecosystems. Their technology creates tamper-proof gateways using blockchain and cryptography, ensuring data integrity at every touchpoint. Their reputation thrives on use cases in both healthcare and industrial IoT.
3. IoTShield
Specializing in firmware-level protection, IoTShield provides real-time threat monitoring. Unique to their solution is the use of machine-learning algorithms to predict and prevent vulnerabilities across IoT networks. Their technology is increasingly being adopted by smart cities throughout Europe.
4. GuardNet
With a focus on small- and medium-sized enterprises (SMEs), GuardNet delivers affordable, scalable IoT security solutions. Their cloud-based platform allows companies to detect insider threats and manage device access policies efficiently.
5. SecureWave
SecureWave has emerged as a pioneer in quantum-resistant encryption for IoT devices. Anticipating future quantum security threats, it is one of the few startups integrating post-quantum cryptography directly into IoT platforms, ensuring resilience against upcoming adversities.
6. SafeConnect
Headquartered in Berlin, SafeConnect focuses on real-time intrusion detection in IoT networks, particularly in smart home and autonomous vehicle applications. Their high-profile partnerships with leading automobile manufacturers have positioned them as an emerging powerhouse.
7. SecuriNet
SecuriNet leverages AI to enable IoT networks to self-heal after detecting disruptions, reducing human efforts in handling breaches. Their cutting-edge research into autonomous cybersecurity makes them one to watch for enterprises heavily reliant on IoT solutions.
8. SafeIoT
Focusing on healthcare IoT security, SafeIoT provides end-to-end encryption for medical devices like pacemakers and patient monitoring systems. Their compliance with medical data regulations like MDR and HIPAA has earned them significant traction across hospitals in Europe.
9. TrustLink
As industries digitize supply chains, TrustLink focuses on securing IoT ecosystems in logistics. Their solutions blend blockchain-based audit trails with GPS security to eliminate vulnerabilities in asset tracking.
10. CyberFort
London-based CyberFort uses a honeypot strategy to identify attackers targeting IoT systems. They’ve quickly gained market attention with their innovative methods of outsmarting hackers through decoy-based solutions.
Actionable Tips for Startups Entering the IoT Security Space
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Start with Marketing, Not Just Coding:
Building security solutions is complex, but getting attention in a crowded space is harder. Start your marketing efforts the moment you conceptualize your product. Tools like the F/MS AI SEO Blog allow entrepreneurs to create SEO-driven blog posts that consistently rank on Google and AI tools like ChatGPT without manual effort. -
Collaborate With Industry Associations:
Collaborating with European IoT councils and cybersecurity regulatory bodies will help validate and refine your solutions. These collaborations pave the way to access additional funding and potential partnerships. -
Adopt a Multi-Layered Security Approach:
IoT security requires defending against threats across hardware, network, and software. Ensure your solution delivers layered protection to build customer trust.
Common Mistakes to Avoid
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Underestimating Compliance Complexity:
New startups often overlook the challenges of adhering to Europe’s strict cybersecurity compliance frameworks, such as GDPR and NIS2 Directive. -
Neglecting Device Diversity in Testing:
The diversity of IoT devices, from sensors to advanced controllers, means solutions must work seamlessly across varied firmware, hardware, and connectivity protocols. -
Overloading Features Without Customer Validation:
Startups sometimes prioritize countless features over usability. Conduct market validation early using tools like the F/MS AI SEO Tool to gauge customer needs and fine-tune your offering.
Deep Insights: What’s Ahead for IoT Security?
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AI-Driven Defense Infrastructures: 90% of European IoT startups now use artificial intelligence to predict cybersecurity risks proactively.
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Quantum-Safe Security Standards: Venture capitalists in 2026 have directed heavy funding into developing quantum-resilient IoT solutions, and startups addressing this will dominate in the coming years.
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Increased M&A Activity in the Industry: Bigger players such as Siemens and Bosch are actively acquiring smaller IoT security startups to enhance their portfolios.
Turn SEO Into an Asset With Automated Solutions
Want your IoT security blog or services to stand out like the companies above? Automating your content strategy is key. The F/MS AI Article Writer saves you hours by generating expert-level, SEO-optimized articles tailored perfectly for your niche. Whether it’s Google, LinkedIn, or AI-based platforms like ChatGPT driving visitors to you, this tool ensures you rank where it matters most while focusing your energy on your tech innovation.
Final Thoughts
The IoT security landscape in Europe is thriving in 2026, fueled by innovation, regulatory acumen, and market demand. From SecuriThings to TrustLink, the startups highlighted in this article are reshaping how businesses secure their devices and data.
Whether you're a founder seeking inspiration or an investor scouting new opportunities, now is the time to dive into this critical market. Remember, the biggest challenge isn't tech, it's ensuring your solution reaches the right audience. Start automating your content with tools like F/MS AI SEO Article Writer and make a lasting impact from the start.
So, which IoT security startup will disrupt next? Stay tuned!
Check out another article that you might like:
FAQ on Top IoT Security Startups in Europe in 2026
1. Which European IoT security startups are gaining traction in 2026?
Some of the top IoT security startups in Europe include SecuriThings, TrustGuard, IoTShield, and SecureWave. They focus on innovations like blockchain security, anomaly detection, and quantum-resistant encryption. Learn more about SecuriThings | Explore TrustGuard | Learn about SecureWave
2. Where can I submit a guest post about my startup?
If your startups needs to drive targeted traffic and build authority with high-volume, niche-relevant content placements in articles that rank well not only in Google, but also in Perplexity and ChatGPT, then you might want to publish your guest post in one of the F/MS Startup Game's blogs. Get a quality backlink
3. How are European startups addressing quantum security threats?
SecureWave is a notable example, developing quantum-resistant encryption for IoT devices. This makes them a leader in anticipating future threats posed by quantum computing. Find out about SecureWave’s quantum-resistant solutions
4. What are some IoT security innovations in smart cities?
IoTShield specializes in firmware-level protection and uses machine learning to monitor threats in smart city networks. Their solutions are transforming urban IoT safety in Europe.
5. How are startups protecting healthcare IoT systems?
SafeIoT focuses on medical data security, ensuring compliance with MDR and HIPAA standards for devices like pacemakers and patient monitors.
6. Are European startups implementing blockchain in IoT security?
Yes, TrustGuard leverages blockchain technology to secure IoT systems with tamper-proof gateways and cryptography, especially in healthcare and industrial verticals. Learn about TrustGuard’s blockchain solutions
7. Can I use AI to write SEO-optimized articles that help my brand grow?
Most business owners don't understand how SEO works, let alone how to use AI for writing blog articles. That's why for busy business owners there's a great free tool that doesn't require much knowledge. Write articles for free
8. How can startups address compliance challenges in Europe?
Startups should prioritize aligning their solutions with Europe’s stringent security regulations like GDPR and the NIS2 Directive, to build trust and credibility.
9. Which startups specialize in securing IoT supply chains?
TrustLink combines blockchain-based audit trails with GPS security to protect logistics and asset tracking systems in Europe.
10. How can SMEs access affordable security solutions?
GuardNet offers scalable IoT security platforms for small- and medium-sized enterprises, focusing on cost efficiency and insider threat detection.
About the Author
Violetta Bonenkamp, also known as MeanCEO, is an experienced startup founder with an impressive educational background including an MBA and four other higher education degrees. She has over 20 years of work experience across multiple countries, including 5 years as a solopreneur and serial entrepreneur. Throughout her startup experience she has applied for multiple startup grants at the EU level, in the Netherlands and Malta, and her startups received quite a few of those. She’s been living, studying and working in many countries around the globe and her extensive multicultural experience has influenced her immensely.
Violetta Bonenkamp's expertise in CAD sector, IP protection and blockchain
Violetta Bonenkamp is recognized as a multidisciplinary expert with significant achievements in the CAD sector, intellectual property (IP) protection, and blockchain technology.
CAD Sector:
- Violetta is the CEO and co-founder of CADChain, a deep tech startup focused on developing IP management software specifically for CAD (Computer-Aided Design) data. CADChain addresses the lack of industry standards for CAD data protection and sharing, using innovative technology to secure and manage design data.
- She has led the company since its inception in 2018, overseeing R&D, PR, and business development, and driving the creation of products for platforms such as Autodesk Inventor, Blender, and SolidWorks.
- Her leadership has been instrumental in scaling CADChain from a small team to a significant player in the deeptech space, with a diverse, international team.
IP Protection:
- Violetta has built deep expertise in intellectual property, combining academic training with practical startup experience. She has taken specialized courses in IP from institutions like WIPO and the EU IPO.
- She is known for sharing actionable strategies for startup IP protection, leveraging both legal and technological approaches, and has published guides and content on this topic for the entrepreneurial community.
- Her work at CADChain directly addresses the need for robust IP protection in the engineering and design industries, integrating cybersecurity and compliance measures to safeguard digital assets.
Blockchain:
- Violetta’s entry into the blockchain sector began with the founding of CADChain, which uses blockchain as a core technology for securing and managing CAD data.
- She holds several certifications in blockchain and has participated in major hackathons and policy forums, such as the OECD Global Blockchain Policy Forum.
- Her expertise extends to applying blockchain for IP management, ensuring data integrity, traceability, and secure sharing in the CAD industry.
Violetta is a true multiple specialist who has built expertise in Linguistics, Education, Business Management, Blockchain, Entrepreneurship, Intellectual Property, Game Design, AI, SEO, Digital Marketing, cyber security and zero code automations. Her extensive educational journey includes a Master of Arts in Linguistics and Education, an Advanced Master in Linguistics from Belgium (2006-2007), an MBA from Blekinge Institute of Technology in Sweden (2006-2008), and an Erasmus Mundus joint program European Master of Higher Education from universities in Norway, Finland, and Portugal (2009).
She is the founder of Fe/male Switch, a startup game that encourages women to enter STEM fields, and also leads CADChain, and multiple other projects like the Directory of 1,000 Startup Cities with a proprietary MeanCEO Index that ranks cities for female entrepreneurs. Violetta created the "gamepreneurship" methodology, which forms the scientific basis of her startup game. She also builds a lot of SEO tools for startups. Her achievements include being named one of the top 100 women in Europe by EU Startups in 2022 and being nominated for Impact Person of the year at the Dutch Blockchain Week. She is an author with Sifted and a speaker at different Universities. Recently she published a book on Startup Idea Validation the right way: from zero to first customers and beyond, launched a Directory of 1,500+ websites for startups to list themselves in order to gain traction and build backlinks and is building MELA AI to help local restaurants in Malta get more visibility online.
For the past several years Violetta has been living between the Netherlands and Malta, while also regularly traveling to different destinations around the globe, usually due to her entrepreneurial activities. This has led her to start writing about different locations and amenities from the POV of an entrepreneur. Here’s her recent article about the best hotels in Italy to work from.
About the Publication
Fe/male Switch is an innovative startup platform designed to empower women entrepreneurs through an immersive, game-like experience. Founded in 2020 during the pandemic "without any funding and without any code," this non-profit initiative has evolved into a comprehensive educational tool for aspiring female entrepreneurs.The platform was co-founded by Violetta Shishkina-Bonenkamp, who serves as CEO and one of the lead authors of the Startup News branch.
Mission and Purpose
Fe/male Switch Foundation was created to address the gender gap in the tech and entrepreneurship space. The platform aims to skill-up future female tech leaders and empower them to create resilient and innovative tech startups through what they call "gamepreneurship". By putting players in a virtual startup village where they must survive and thrive, the startup game allows women to test their entrepreneurial abilities without financial risk.
Key Features
The platform offers a unique blend of news, resources,learning, networking, and practical application within a supportive, female-focused environment:
- Skill Lab: Micro-modules covering essential startup skills
- Virtual Startup Building: Create or join startups and tackle real-world challenges
- AI Co-founder (PlayPal): Guides users through the startup process
- SANDBOX: A testing environment for idea validation before launch
- Wellness Integration: Virtual activities to balance work and self-care
- Marketplace: Buy or sell expert sessions and tutorials
Impact and Growth
Since its inception, Fe/male Switch has shown impressive growth:
- 5,000+ female entrepreneurs in the community
- 100+ startup tools built
- 5,000+ pieces of articles and news written
- 1,000 unique business ideas for women created
Partnerships
Fe/male Switch has formed strategic partnerships to enhance its offerings. In January 2022, it teamed up with global website builder Tilda to provide free access to website building tools and mentorship services for Fe/male Switch participants.
Recognition
Fe/male Switch has received media attention for its innovative approach to closing the gender gap in tech entrepreneurship. The platform has been featured in various publications highlighting its unique "play to learn and earn" model.
