GreenTech startup ecosystem
We track 33 organisations in this sector across 6+ countries.
Showing 21–33 of 33GreenTech
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New Dawn Bio
Grows wood from tree stem cells in bioreactors without logging, producing material far faster than conventional forestry. Founded in 2023 on Wageningen Campus, it raised an oversubscribed €2.1M pre-seed to advance cultured-wood technology.
ONS 2026
A major global energy forum at Stavanger Forum with 70,000+ visitors and 1,100+ exhibitors, including an ONS Scale-Ups programme connecting energy scale-ups with the industry. Relevant for energy-tech founders.
Open Eyes Economy Summit 2026
A major international congress on responsible and sustainable economy and value-driven business. Relevant for climate, greentech, and impact founders looking to connect with ESG-minded corporates, public institutions, and mission-aligned investors.
Portugal Tech Week 2026
Portugal's largest decentralised innovation festival — 250+ mostly-free events across 15+ cities, themed on AI, Web3, sustainability, and the future of work, anchored around Web Summit week. The single best week for a founder to tap the whole Portuguese ecosystem at once, with pitch sessions, tech days, and investor meetups nationwide.
Resand
Offers a Sand-as-a-Service model using patented modular sand reclaimers to regenerate and recycle foundry sand on-site, enabling near-100% reuse. Expanded its Norion Bank facility to €25M following new contracts in Germany and Slovenia.
Sensie
Sensie builds real-time plant intelligence hardware for professional greenhouse growers. Its wireless Sensie Omni device installs in minutes, runs 1+ years on standard batteries, and combines direct plant physiological feedback with root-zone (VWC) and micro-climate (VPD) data to turn guesswork into daily, data-driven irrigation, ventilation and climate decisions. The product won the GreenTech Innovation Award at GreenTech Amsterdam in June 2026.
Spinoff Europa Conference 2026
The 5th edition of Southeast Europe's flagship deep-tech and science-to-business conference, gathering 400+ speakers and around 40 breakthrough spinoff teams. It pairs university and research-spinoff founders with investors, clusters, and policymakers — strongly relevant for science-based founders raising early capital.
Spinoff Europa Conference 2027
The 6th edition of the Spinoff Europa Conference takes place in Sofia 17-18 June 2027. The event covers deep tech, biotech, greentech and AI, with a main conference programme, B2B matchmaking, 360-degree workshop labs and the Spinoff of the Year Award ceremony for Bulgaria's spinoff and deep-tech ecosystem.
Tech2b
tech2b is a startup incubator in Upper Austria, based in Linz, that supports innovative, future-oriented founders in building and scaling their businesses. It runs a structured pipeline of programmes — IDEATE, ACTIVATE and INCUBATE — plus sector-specific tracks including a tourism incubator (#tourismusinkubator), Business2Excellence, and PIER4, with focus areas spanning diversity-led founding teams, hardware, greentech and medtech. It offers coaching, funding access and connections across the regional Upper Austrian innovation ecosystem, and runs the annual EDISON startup awards.
TechSaloniki X 2026
The 10th-anniversary edition of Northern Greece's flagship two-day tech event at the Port of Thessaloniki, bringing together young scientists, executives, startups, and investment funds. A dedicated startup platform focuses on climate tech, deep tech, and AI.
Upstream Festival 2026
A community-driven startup festival at the Van Nelle Fabriek connecting pre-seed and seed founders with investors across port and maritime, health and wellbeing, and climate and energy tracks. Strong fit for early-stage founders raising in Rotterdam's ecosystem.
Woltair
Woltair is a digital marketplace and installation platform for heat pumps and solar systems. It streamlines the complex process of finding qualified contractors, securing subsidies, and completing installations. By 2026, the company is a notable Czech green-tech player pushing heat pump adoption across Central Europe. Its operational advantage is a software-driven workflow layered on top of local installer networks.
ZICER – Zagreb Innovation Centre
Zagreb Innovation Centre (ZICER) is a publicly supported hub offering incubation, acceleration, and coworking services for tech startups. It runs four acceleration tracks (Startup Factory, Growth, Global, Deep Tech) backed by a EUR 300,000 investment fund, and provides access to ZICERLab for hardware and product development. The centre houses roughly 80 companies across sectors including AI, IoT, greentech, and electronics.
