Top B2B Marketplaces in Europe (2026)

In 2026, B2B e-commerce is reshaping how European businesses source, distribute and grow. Europe's B2B e-commerce GMV is estimated to surpass $2 trillion in 2025 (Capital One Shopping Research), and venture capital investment in European B2B marketplaces alone exceeded $2.1 billion in 2023 (ResearchAndMarkets). From DIY retail platforms serving trade professionals to wholesale and spare-parts marketplaces, there are now over 250 active B2B marketplace platforms operating across the continent. According to Gartner, 80% of B2B sales interactions between suppliers and buyers will occur in digital channels by 2025. This guide covers the top B2B marketplaces in Europe for 2026 and how to connect your catalogue efficiently via Lengow.

Top B2B Marketplaces in Europe (2026)

List everywhere, manage it once

AI-powered feed management, global price monitoring, and the analytics to connect them, all in one platform.