Fundeen is a FinTech platform that allows citizens of Spain to invest in environmentally sustainable projects and receive benefits from their investments.
Triodos opportunities to invest in organisations committed to delivering positive change.
Citizenergy.eu born out of the motivation to promote the decentralised and democratic financing of a better energy future by supporting sustainable energy crowdfunding platforms and energy cooperatives.
Energy4impact access to energy in Africa
Major crowdfunding platform Crowdcube and Startengine have dedicated sections
Also worth searching for green banks, like Connecticut green bank
Project Wren backed by YCombinator, app to fund carbon negative projects, also has a carbon emission calculator
Trine , Sweden based, makes it easy for people to invest in solar energy in growing markets. Their mission is to give people a triple return on investment
Switchr business model is to buy and optimize solar-plants with strict investment criteria where they see the greatest potential for increased performance.
Abundance Investment creating ways for everyone to invest in green and social infrastructure
Goclimateneutral invests in carbon negative projects by taking recurring payments from donors. Also has a business footprint calculator