Deadline Date: December 10, 2025
The opportunity at hand lies in engaging with the Hello CleanTech 3.0 Startup Challenge, a programme designed to help start-ups and innovators in clean technology gain traction. Participants can join a platform that connects them with industry partners, investors and corporates, creating pathways to market for promising solutions.
This challenge covers a wide array of innovation tracks such as energy storage, sustainable mining of critical raw materials, green hydrogen, industry decarbonisation, circular economy and digital solutions, offering diverse entry points for technology-driven firms. Selected start-ups are offered mentorship, visibility in the cleantech ecosystem and opportunities to collaborate directly with large companies.
The programme is described as online and equity-free, meaning there’s no fee or equity requirement for participating, making it accessible for global applicants who operate in or aim to access the European innovation market. Unlike a typical competition, this initiative is about facilitating partnership and growth rather than ranking winners.
For clean-tech ventures aiming to scale, the timeline provides clarity: applications open, submissions conclude, evaluation is carried out by partners, and a Demo Day marks the culmination of the initiative. Being part of this can significantly raise a start-up’s profile and open doors to commercialisation, investment and industry alliances.
This is an invitation to early-stage companies, scientists and inventors ready to make a meaningful environmental and economic impact, to join a network where their technology can meet the market and industry at large.
For more information, visit InnoEnergy.






















