I'm a member of one which has worked well: https://www.edinburghsolar.coop/ https://www.edinburghsolar.coop/ And a member of a wind farm project (Ripple Energy

I'm a member of one which has worked well: https://www.edinburghsolar.coop/ https://www.edinburghsolar.coop/ And a member of a wind farm project (Ripple Energy) which went bankrupt. So like all small investment schemes, I guess you need to keep a close eye on their financials.