If you are looking for more information about the other areas of Horizon 2020 you should visit the Horizon 2020 UK website.
If you are looking for other sources of funding the Low Carbon Funding Navigator is a searchable database of funding options for low carbon energy project.
The Low Carbon Innovation Co-ordination Group (LCICG) brings together the major public sector backed organisations that are supporting low carbon innovation in the UK. The LCICG aims to maximise the impact of UK public sector funding for low carbon technologies. More information on the LCICG can be found on their website.