Top Tech Startups in Europe in 2027

CloudKompas is a multi-cloud cost intelligence platform that helps companies see, control and reduce their cloud spend across AWS, Azure, Google Cloud and OCI from a single place. By combining a unified cost dashboard with AI-powered optimization, anomaly detection and forecasting, CloudKompas gives CFOs, FinOps teams and engineers clear, actionable insights to cut waste, prevent bill shocks and design more efficient cloud architectures. With secure read-only integrations, enterprise-grade compliance and a performance-based pricing model, CloudKompas turns complex cloud bills into a strategic advantage.

Fonio.ai is a cutting-edge platform designed to revolutionize how businesses handle phone communication through intelligent, human-like AI assistants. Operating 24/7, these virtual agents are capable of managing complex workflows such as appointment scheduling, lead qualification, and customer support without any human intervention. By utilizing advanced natural language processing, Fonio.ai ensures that every interaction feels personal and professional, allowing staff to move away from repetitive administrative tasks and focus on higher-value work. What sets Fonio.ai apart is its seamless integration with existing business ecosystems. It connects directly with CRMs (like HubSpot or Salesforce), calendars, and Slack, automatically transcribing calls and syncing data in real-time. Based in Vienna and hosting its infrastructure in Germany, the company emphasizes GDPR compliance and European data security standards. Whether for a small medical practice or a large enterprise, Fonio provides a scalable, cost-effective solution that ensures no customer call ever goes unanswered.

COMPANIN is addressing one of the most significant social challenges in modern Britain — the growing disconnection between people in our communities. Research shows that millions of people across the UK lack regular meaningful social interaction. We built COMPANIN to bridge this gap. WHAT WE DO COMPANIN is a verified platform that connects warm friendly social hosts with people who want to enjoy genuine social experiences in their city. Through our platform people can discover verified local hosts and arrange to meet for coffee, cultural visits, walks and other social activities in public locations. HOW IT WORKS For members: Browse verified host profiles in their city and arrange to meet for social activities. Simple. Safe. Genuine. For hosts: Register as a verified social host, set availability and earn income doing something genuinely rewarding and meaningful. OUR MISSION To make genuine human connection accessible to everyone — regardless of age, background or circumstance. We believe that meaningful social interaction is a fundamental human need and we are building the infrastructure to make it universally accessible across the United Kingdom. WHERE WE ARE Launched in 2026 with verified hosts across London, Manchester and Birmingham. We are a fast growing early stage startup looking for passionate mission driven people to join our journey. companin.com

Flow is “Github for hardware”. We’re building a core design/test collaboration platform for the hardware engineering industry. Flow helps Rockets, Robots and Nuclear reactors get to market years ahead of schedule and save billions in R&D costs. Our mission is to bring agile software development philosophies (CI/CD, pull/push, branching) to an industry that is desperate for a better solution. Flow is loved by the fastest-moving hardware teams in the world. They are solving fundamental problems in space travel, energy, and air transportation. You will get to learn about how these things are designed as well as help build the modern playbook for the entire industry.

We are a digital product studio based in Madrid but with a "remote" mindset. We have crafted several key products for big companies and startups. Our experience of more than 10 years in the industry and our proposal of delivering value to our customers makes us special. Be believe in freedom and good professionalism.

PolyPath is a skills intelligence platform designed to help people understand how their skills & knowledge connect and compound over time. Unlike traditional skill platforms that focus on delivering content, PolyPath focuses on helping learners discover relationships between what they already know and what they want to learn next. Through skill mapping, personalized pathways, and actionable learning bridges, PolyPath turns fragmented learning experiences into a continuous personal growth system.