‘I think there's a lot of opportunity in this space and I certainly don't think you have to give up on returns – you just have to have a longer-term mindset’: Barry Shamley – Investec Wealth & Investment international.
If banks incentivised customers to take out or add to bonds for solar panels or, say, a water-reticulation system, there could be a big market there: Craig Ivy of Futuregrowth.