Top Tech Startups in Eastern Europe in 2026

Moss is the all-in-one spend management platform built for modern finance teams. We bring together corporate cards, invoice management, and reimbursements with real-time budgets, smart approvals, and automated accounting built in. Moss integrates seamlessly with popular ERP systems like DATEV, Xero, and Exact Online, as well as HRIS systems such as Personio, BambooHR, and HiBob. Over 5000 businesses across Europe, including TicketSwap, CarWow, and Urban Sports Group, trust Moss to streamline spend and scale their finance operations. With €6.5B+ in spend processed annually, we help finance teams shift from manual tasks to more forward-thinking, strategic work. Whether you're managing spend across 5 or 500 employees, Moss gives you the visibility and automation you need to run finance, not spreadsheets. Interested in helping build tools to make life easier for finance professionals? Join our teams in Berlin, Amsterdam, London, Talinn and Warsaw.

CityZeen aims to transform the situation for over 1 billion individuals globally who lack access to secure, high-quality housing, as well as the millions more who lose out on valuable investment opportunities. With CityZeen, you're not just growing your wealth—you’re part of a movement to make sustainable living accessible for everyone.

We operate as a remote-first team with flexible working hours. Our focus is on clear ownership, asynchronous communication and outcomes rather than time tracking or micromanagement.

We are an AI-native quality engineering partner helping startups and enterprise teams build, scale, and deploy software with confidence. Engenious specializes in: • AI model validation & red-team testing • Advanced QA automation frameworks • Mobile test architecture at scale • Left-shifted, AI-powered quality processes In 2025 alone: • 150+ releases shipped across web, mobile, and backend • AI-powered workflows reducing test cycles from weeks to days • Engineering teams trained through Engenious University in next-generation QA methodologies Our teams embed directly with yours to reduce risk, accelerate release velocity, and improve product reliability. If you're deploying AI-powered systems or scaling mobile platforms, quality discipline is no longer optional. Recognized by Clutch as a highly rated QA & automation partner. Learn more at engenious.io

At Capitova Ventures, we help startups navigate the fundraising journey with confidence. We connect ambitious founders with investors and accelerators while providing the tools and guidance needed to become investor-ready. From refining pitch decks and building financial models to preparing due diligence materials and fundraising strategies, we support startups at every stage of their capital-raising process. Our mission is to reduce the gap between great ideas and the capital needed to scale them. By bringing together founders, investors, and startup ecosystems on one platform, we aim to make fundraising more accessible, transparent, and efficient. Whether you're an early-stage founder preparing for your first funding round or an investor looking to discover promising startups, Capitova Ventures is committed to building meaningful connections that drive innovation and long-term growth.

The Energy Year offers first-hand business intelligence on the key trends that are shaping businesses and opportunities in emerging energy markets worldwide. Its teams meet energy leaders face-to-face and report on what is being done on the ground, beyond political discourse and wishful thinking. They showcase the work undertaken, challenges encountered and milestones achieved by the industry’s top movers and shakers, from exploration and production to services and supplies, logistics and construction, power generation, downstream and capital markets. From the Middle East to Africa and the Americas, The Energy Year’s annual reports are known as a primary source of information for energy investors and are used by public and private sector actors to identify new investment opportunities and establish long-lasting collaborations.