Mitchells & Butlers sustainability score: 35/100

·Food Service / Restaurants·Last verified 12 October 2026
35
out of 100
Below expectationsPending ReviewMixed evidence· 8 src

Mitchells & Butlers scores 35/100 (Below expectations) on SINK's independent climate assessment — scored from public data only, no company payment can change a number. Last verified October 2026.

That places Mitchells & Butlers joint 452nd of 790 companies scored, and joint 19th of 49 in Food Service / Restaurants.

Mitchells & Butlers reports carbon and waste metrics but lacks third-party verification and detailed disclosure on water, nature, and supply-chain emissions. Scope 3 reduction lags climate targets. Kitchen electrification covers only a small fraction of gas-fired sites. Water impact remains entirely unreported.

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The calculation

How is Mitchells & Butlers's SINK score calculated?

Same ten questions for every company. No private weighting.

SINK = (0.3 × Base + 0.7 × Performance) × Scale
Industry base impact
Food Service / Restaurants sector ceiling.
45 / 100
Performance score
Sum of the 10 rubric questions, scored 0–10 each.
53 / 100
Raw score
Weighted average before scale penalty.
(0.3 × 45) + (0.7 × 53) = 50.6
Scale penalty
Multiplier based on absolute emissions volume — physics-first.
× 0.7
Final score
Rounded. Below expectations.
35 / 100
The ten questions

What is Mitchells & Butlers doing well, and where does it fall short?

Strongest on Controversies & Red Flags and Targets & Commitments (8/10, 7/10). Weakest on Water Impact and Nature & Biodiversity Impact (1/10, 3/10).

Where the evidence comes from

What evidence is Mitchells & Butlers's score based on?

8 sources used in this assessment. All publicly available. Each row shows which rubric questions it informed.

[1]Third-party verified
Mitchells & Butlers 2023 Scorecard

“Scope 1 tCO2e: 84,892”

2023
Q1Q2Q3Q5Q6Q7Q8
View →
[2]Self-reported
Mitchells & Butlers Careers and Sustainability

“food we sell is the largest contributor to our greenhouse gas footprint”

Ongoing
Q2Q4Q6
View →
[3]Third-party verified
Bioregional Case Study: Mitchells & Butlers Scope 3 Supplier Data

“supplier-specific data from key providers across proteins and beverages”

Unknown
Q2Q8
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[4]Third-party verified
Bioregional Case Study: How We Helped Mitchells and Butlers Improve Its Carbon Footprint Monitoring

“customer travel accounted for the greatest amount of total scope 3 emissions – 37%”

Unknown
Q2
View →
[5]Self-reported
Sustainability Reports: Mitchells and Butlers 2024 Annual Report and Accounts
2024
Q3Q9
View →
[6]Public record
Morning Advertiser: Mitchells & Butlers Leads the Way in Sustainable Pub Operations

“has electrified 74 kitchens and removed gas in five sites”

2025
Q4Q10
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[7]Public record
Publican Awards 2025: Best Sustainable Pub Company Winner
2025
Q9Q10
View →
[8]Self-reported
Mitchells & Butlers Blog: Earth Day 2024 — How Are We Achieving Our Sustainability Goals

“our Net Zero plan was recently validated by the Science Based Target initiatives”

2024
Q6Q8
View →

If you believe a source has been misread or a newer version exists, submit a challenge.

Mitchells & Butlers in context

How does Mitchells & Butlers compare with other food service / restaurants companies?

Where Mitchells & Butlers sits among food service / restaurants peers.

Among the 49 major food service / restaurants brands we've scored, Mitchells & Butlers is tied =19th of 49, with 3 others.

=19/49
Mitchells & Butlers's rank
35
Industry average
19
Industry low
50
Industry high
How this score has moved

Has Mitchells & Butlers's score changed?

today

As Mitchells & Butlers's score updates, the trajectory will appear here.

What's being contested

Has Mitchells & Butlers's score been challenged?

This score is not currently being contested.

Every challenge is published. We'd rather be corrected than wrong — that's the whole point.

No challenges submitted yet. If you have evidence that contradicts this score, you can challenge any question above — cite a public source and we'll review it.

About Mitchells & Butlers

Mitchells & Butlers is a UK-listed hospitality operator running over 1,700 pubs, bars and restaurants across the UK and Ireland. Its brewing roots date to 1898; the current plc was formed in 2003 and is headquartered in Birmingham. The group operates across premium, community and branded chains, generating revenue from food, drink and accommodation. A major employer in the UK leisure sector.

Founded
—
Headquarters
United Kingdom
Employees
~45,000
Annual revenue
~£2.6B
Company website ↗
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