NatWest Group scores 9 points higher than Lloyds Banking Group on SINK's sustainability index.
NatWest Group is more sustainable according to SINK's open sustainability index, scoring 47/100 vs Lloyds Banking Group's 38/100 — a difference of 9 points.
Lloyds Banking Group scores 38/100 on the SINK sustainability index (Below expectations). Lloyds has decarbonised operations competently but finances fossil fuels at 3:1 ratio to green projects. A December 2024 ASA greenwashing ban, £16B fossil fuel financing 2016–2023, and 9 of 15 climate targets being intensity-based reveal a bank claiming climate leadership while materially funding emissions growth.
NatWest Group scores 47/100 on the SINK sustainability index (Making progress). NatWest has cut operational emissions 46% since 2019 and achieved 100% renewable electricity, backed by third-party verification. But it withdrew SBTi validation in 2025, weakening accountability. Financed emissions fell 39% largely through methodology shifts, not real decarbonisation. Fossil fuel financing persists with inadequate exclusion policies.
Both companies are rated on the same 10-question SINK rubric: Scope 1/2/3 carbon footprint, energy source, nature and biodiversity, resource use, water, emissions trajectory, science-based targets, transparency, and controversies. Scores are 0–100, based on public data, and fully reproducible.
See the full leaderboard — 500+ companies ranked.
View full leaderboard →