Five Guys is a privately held American fast-casual burger chain founded in 1986, operating approximately 1,900 restaurants across 20+ countries. Known for customizable burgers cooked on open grills, the company sources beef globally and uses energy-intensive cooking and refrigeration equipment in all locations.
It competes in the quick-service restaurant segment.
Founded 1986Head office Lorton, United StatesStaff ~30,000Revenue ~$1.08B (company); ~$3.8B (systemwide)Website ↗
Five Guys operates nearly 1,900 energy-intensive restaurants globally with zero emissions disclosure, renewable energy strategy, or supply chain accountability. A beef-centric burger chain driving deforestation and biodiversity loss publishes no sustainability data, targets, or governance. Only a 2023 UK-only Zero Carbon Forum membership hints at beginning awareness.
Five Guys Enterprises scores 19/100 (Significant gaps) on SINK's independent climate assessment, scored from public data only. Scores are free. Companies can never pay for anything about their own score. Last verified May 2026.
That places Five Guys Enterprises joint 907th of 934 companies scored, and 51st of 51 in Food Service / Restaurants.
Limited evidence. This score rests on 7 sources, 29% of them published by the company itself. Every source cited here passed the same quality checks as any other score: all live, none from data aggregators. There is simply less of it.
Strongest on Controversies & Red Flags and Resource Use & Waste (8/10, 2/10). Weakest on Carbon Footprint: Supply Chain and Emissions Trajectory (0/10, 0/10).
For each question that lost points, the evidence our public rubric looks for that we didn't find.
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Same ten questions for every company. No private weighting.
SINK = (0.3 × Base + 0.7 × Performance) × Scale7 sources used in this assessment. All publicly available. Each row shows which of the ten questions it informed.
29% of them were published by Five Guys Enterprises itself; the rest come from independent sources.
Scored on 5 April 2026 under an earlier version of our method. We're re-checking it under the current method.
This company's public sustainability disclosure is limited. This score is based on the 7 verified sources cited below, rather than padded to a standard count.
Limited data coverage. This assessment is based on 7 sources, 29% of which are self-reported by the company. Scores may change as independent evidence becomes available.
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Five Guys Enterprises sits at the bottom of the food service / restaurants pack.
Among the 51 major food service / restaurants brands we've scored, Five Guys Enterprises sits 51st of 51.
The 3 companies in the sector scoring nearest above Five Guys Enterprises.
Chick-fil-A operates 3,000+ restaurants generating $22.7B in systemwide sales with no disclosed emissions data, no science-based targets, and no renewable energy strategy beyond three pilot solar projects.
See the breakdown →Wingstop reports only Scope 1 and 2 emissions for its company-owned restaurants and head office (5,331 tCO2e in 2025), about 2% of its 3,056 restaurants, and no Scope 3, although chicken is 57% of its purchases.
See the breakdown →Subway has no emissions data, no climate targets, and no sustainability reporting despite operating ~37,000 restaurants globally.
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