2024 Free

Impact Report 2023/24

Energy Saving Trust is a UK not-for-profit founded in 1992, delivering impartial energy advice, grant management and policy expertise to help households, businesses and governments reduce energy use and carbon emissions. Their 2023/24 impact report covers a record year: £34 million in grants transforming 222,500 homes, 28,000+ SME resource uses, and influential research for the Climate Change Committee — all in pursuit of net zero by 2050.

Report snapshot
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About

Home energy efficiency advice; Ofgem Energy Redress Scheme grant management; Wales Warm Homes Nest scheme; Energy Advice London; Business Energy Scotland; SME net zero support; policy research and parliamentary evidence; transport and fleet advice Custom geography from upload: UK

Key Metrics

Key Metric 1 222,500 homes changed for the better through £34 million of grants delivered via Ofgem's Energy Redress Scheme — a record-breaking year; £117 million allocated to 536 energy projects via Redress since 2018
Key Metric 2 16,000 householders received online energy advice through Energy Advice London; 3,500 spoke to a specialist advisor by phone or email; 12,809 households received free advice through Wales Nest scheme with 4,816 receiving home improvement packages
Key Metric 3 28,000+ free SME net zero resources accessed; 1,384 bespoke energy saving reports delivered to 969 SMEs; average annual energy bill saving of £595 for Nest scheme households in Wales

Key Outcomes

  • Commissioned by the Climate Change Committee to analyse international climate policy responses and define lessons for UK — research highlighted 12 initiatives addressing gaps in UK climate policy
  • Evidence given to three parliamentary select committees in 2023/24 on energy bills, preparing for winter and home heating; Wales Nest contract extended for a further seven years
  • Nest scheme has installed energy efficiency improvements in 60,000+ Welsh homes since 2011; UK Government rollback of climate ambitions challenged with evidence that right policies can cut carbon and costs simultaneously

Geography

UK-Wide

Impact Snapshot
Key Metric 1
5,999 active volunteers contributed 776,242 hours in 2025/26
Key Metric 2
137 winter maintenance projects across 45 canals; 109 lock gates replaced
Key Metric 3
101,640 children participated in Explorers/STEM outdoor learning, including 67,896 water-safety participants
Over 80% of the network kept fully open despite drought.
Impact Snapshot
Key Metric 1
The Eco-Schools programme reached over 1.4 million pupils, with 2,162 schools awarded the Eco-Schools Green Flag in 2024/25
Key Metric 2
326,000 volunteers pledged to the Great British Spring Clean, picking up 425,626 bags of rubbish, supported by 288 local authorities and parish councils
Key Metric 3
2,227 Green Flag Awards given to parks and green spaces in the UK; 151 beaches given a Blue Flag and/or Seaside Award
98.3% of educators felt the Eco-Schools programme significantly supports young people's development of 'green skills'
Impact Snapshot
Key Metric 1
First known breeding success of spoonbills in the Norfolk Broads in around 400 years, recorded at Hickling Broads and Marshes
Key Metric 2
Over 60 nature reserves managed across Norfolk, with land owned or managed for wildlife exceeding 5,000 hectares
Key Metric 3
1,500 volunteers helped protect wildlife across the county during the year
New urban nature reserve co-designed with the local community, expanding accessible green space in Norfolk
Impact Snapshot
Key Metric 1
61,819 native oysters deployed across UK restoration projects in 2024/25
Key Metric 2
15,064 people participated in the Beachwatch beach clean programme, submitting 1,256 litter surveys — the highest in the programme's 31-year history
Key Metric 3
17,613 young people engaged through in-person or online youth programme sessions
£11.5 billion Ofwat investment package secured for storm overflow cuts in England and Wales following sustained MCS advocacy