Honest Burgers has built a genuine supply chain intervention around regenerative beef but shields itself behind unverified claims. No operational emissions data, no energy strategy, no formal targets. The company grows aggressively while claiming sustainability without the disclosure to back it.
Same formula for every company. No curve. No private weighting.
SINK = (0.3 × Base + 0.7 × Performance) × ScaleStrongest on Controversies & Red Flags and Nature & Biodiversity Impact (7/10, 5/10). Weakest on Emissions Trajectory and Carbon Footprint — Operations (1/10, 1/10).
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Among the 46 major food service / restaurants brands we've scored, Honest Burgers is tied =18th of 46, with 2 others.
Score history begins 9 April 2026.
As Honest Burgers's score updates, the trajectory will appear here.
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Honest Burgers is a UK-based fast-casual restaurant chain founded in 2010, operating 39+ sites across the country with an integrated butchery. The company specializes in beef burgers and has pivoted toward regenerative farming partnerships as its primary sustainability positioning, sourcing from six British farming families and local potato suppliers.
Alternative protein competitor facing similar carbon claims without full supply chain transparency
View breakdown →UK fast-casual food chain with stated sustainability commitments and higher disclosure standards
View breakdown →Global burger chain with similar operational scale and no formal emissions or sustainability reporting
View breakdown →Premium burger restaurant group operating in same UK market with unverified sustainability positioning
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