Itsu

◌ Pending Review

🍣 Food Service / RestaurantsGBSignificant gaps

~1,200 employees~£176M revenueRanked #244 of 322Website ↗

Itsu is a food service / restaurants company headquartered in GB. Based on our 10-question rubric, Itsu scores 28/100 — rated as showing significant gaps in its sustainability performance.

SINK Score Breakdown

How we calculated Itsu's score using our formula: (0.3 × Base + 0.7 × Performance) × Scale Penalty

Base Impact

Food Service / Restaurants industry ceiling

Performance

21/100

10 questions scored below

Scale Penalty

emissions volume multiplier

SINK Score

(0.3 × 45 + 0.7 × 21) × 1 = 28

10-Question Rubric Breakdown

Click any question to see the reasoning, sources and community challenges.

1/10

Carbon Footprint — Operations

1/10

Carbon Footprint — Supply Chain

1/10

Emissions Trajectory

1/10

Energy Source

1/10

Nature & Biodiversity Impact

4/10

Resource Use & Waste

2/10

Water Impact

1/10

Targets & Commitments

1/10

Transparency & Accountability

Q10

8/10

Controversies & Red Flags

Community Verification

0 verifications · 0 challenges · Scored using SINK editorial review

Last scored: 5 Apr 2026

Think this score is wrong?

Challenge any question above with evidence. All challenges are published publicly.

Read methodology →