London is an epicentre of green activity, boasting the sixth-highest concentration of sustainability professionals in the world, according to the findings.
Industry warns of the need for certainty on green policy, as Budget provides more questions than answers
FTSE Russell's latest green revenues data shows green economy now level pegging with fossil fuels on six per cent of global economy
Official figures confirm sector grew nearly eight per cent in 2015, as industry contributed £63bn to UK economy
Labour leader makes case for close co-operation with EU post-Brexit to fight the common challenge of climate change and protect green jobs and standards