Food Service / Restaurants

Wagamama sustainability score: 44/100

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About Wagamama

Wagamama is a casual-dining Asian restaurant chain founded in London in 1992, operating ~160 UK sites plus international locations. Part of The Restaurant Group (Apollo-owned), it operates through both company-owned and franchised concession models, including airport and shopping centre outlets.

More about Wagamama

Known for plant-based menu options.

Founded 1992Head office London, UKStaff ~16,000Revenue ~£560MWebsite ↗

Our verdict

Wagamama reports emissions and renewable energy procurement but lacks absolute reduction targets and third-party verification. Supply chain mapping is genuine, yet the farmed salmon controversy and reliance on offsetting by 2035 expose unresolved nature risks and weak decarbonisation pathway. Expansion masks operational emissions growth.

Wagamama scores 44/100 (Below expectations) 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 Wagamama joint 306th of 934 companies scored, and 11th of 51 in Food Service / Restaurants.

The ten questions

What is Wagamama doing well, and where does it fall short?

Strongest on Carbon Footprint: Supply Chain and Energy Source (6/10, 6/10). Weakest on Emissions Trajectory and Targets & Commitments (3/10, 3/10).

What's missing

Where Wagamama lost points

For each question that lost points, the evidence our public rubric looks for that we didn't find.

  • Emissions from its own operations5/10No full Scope 1 and 2 figures worked out to the GHG Protocol.
  • Emissions from its supply chain6/10No full value-chain map or supplier engagement programme.
  • Whether its emissions are falling3/10No evidence its emissions are falling, not even from energy bills or mileage.
  • How clean its energy is6/10Less than 90% of its energy shown to be renewable.
  • Its effect on nature4/10Its effect on nature isn't measured or independently verified.
  • How it uses materials and handles waste5/10No measurable waste or recycling targets reported publicly.
  • Its effect on water4/10No measured water footprint with reduction targets.
  • Its climate targets3/10No specific targets with dates.
  • How openly it reports5/10No dedicated sustainability role, board oversight or public report.
  • Its record on controversies6/10Points deducted for controversies or its business model. The finding is under question 10.

A score changes when the evidence does. We use new published evidence at the next rescore. Anyone can send us new evidence, free. How to send it.

The calculation

How is Wagamama'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 ten questions, each scored 0 to 10.
47 / 100
Raw score
Weighted average before scale penalty.
(0.3 × 45) + (0.7 × 47) = 46.4
Scale penalty
Multiplier based on total emissions. Bigger polluters lose more.
× 0.95
Final score
Rounded. Below expectations.
44 / 100
Where the evidence comes from

What evidence is Wagamama's score based on?

9 sources used in this assessment. All publicly available. Each row shows which of the ten questions it informed.

67% of them were published by Wagamama itself; the rest come from independent sources.

Scored on 4 April 2026 under an earlier version of our method. We're re-checking it under the current method.

[1]Self-reported
Wagamama Annual Report FY2024
2024
Q1Q3Q9
View →
[2]Self-reported
The Restaurant Group Ltd FY2024 Annual Report
2024
Q1
View →
[3]Independent source
Normative — The Restaurant Group Case Study
Ongoing
Q2Q8
View →
[4]Public record
Sustained — The Restaurant Group Supply Chain Emissions Collection
Unknown
Q2
View →
[5]Self-reported
TRG Environmental Policy 2024
2024
Q4Q6Q7Q8Q9
View →
[6]Self-reported
The Restaurant Group — Environment
Ongoing
Q4Q7
View →
[7]Self-reported
Wagamama — Treading Softly
Ongoing
Q6Q9
View →
[8]Self-reported
Wagamama — Animal Welfare
Ongoing
Q5
View →
[9]Public record
SeafoodSource — Activists Push Wagamama to Drop Farmed Salmon
Unknown
Q5Q10
View →

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

For Wagamama

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    Wagamama: SINK sustainability score 44/100.

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Wagamama in context

How does Wagamama compare with other food service / restaurants companies?

Where Wagamama sits among food service / restaurants peers.

Among the 51 major food service / restaurants brands we've scored, Wagamama sits 11th of 51.

11/51
Wagamama's rank
34
Industry average
19
Industry low
51
Industry high
See all 51 in Food Service / Restaurants →
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