Rolls-Royce sustainability score: 27/100

·Aerospace·London, United Kingdom·Founded 1906·Last verified 3 October 2026
27
out of 100
Significant gapsPending Review-12 since last reviewMixed evidence· 13 src

Rolls-Royce scores 27/100 (Significant gaps) on SINK's independent climate assessment — scored from public data only, no company payment can change a number. Last verified October 2026.

That places Rolls-Royce joint 650th of 809 companies scored, and joint 3rd of 9 in Aerospace.

Rolls-Royce discloses Scope 1+2 emissions with limited assurance and reports 21% absolute reductions since 2019, but it has no SBTi-validated targets. Scope 3 coverage is narrow—only use-of-products measured at scale. Renewable energy at 18% remains marginal. Water, biodiversity, and end-of-life product circularity are unreported or nascent.

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The calculation

How is Rolls-Royce's SINK score calculated?

Same ten questions for every company. No private weighting.

SINK = (0.3 × Base + 0.7 × Performance) × Scale
Industry base impact
Aerospace sector ceiling.
38 / 100
Performance score
Sum of the 10 rubric questions, scored 0–10 each.
48 / 100
Raw score
Weighted average before scale penalty.
(0.3 × 38) + (0.7 × 48) = 45.0
Scale penalty
Multiplier based on absolute emissions volume — physics-first.
× 0.6
Final score
Rounded. Significant gaps.
27 / 100
The ten questions

What is Rolls-Royce doing well, and where does it fall short?

Strongest on Carbon Footprint — Operations and Transparency & Accountability (7/10, 6/10). Weakest on Water Impact and Nature & Biodiversity Impact (3/10, 3/10).

Where the evidence comes from

What evidence is Rolls-Royce's score based on?

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

[1]Self-reported
Rolls-Royce SASB Disclosure Reporting 2024

“1) 5,847,474 GJ; 2) 34%; 3) 18%”

2024
Q1Q4Q6
View →
[2]Third-party verified
Rolls-Royce Sustainability Assurance Statement 2023

“Bureau Veritas UK Limited has been engaged by Rolls-Royce Holdings plc to provide limited assurance”

2023
Q1Q6
View →
[3]Self-reported
Rolls-Royce Making Rolls-Royce a Net Zero Carbon Company

“we have already reduced our annual Scope 1 and 2 emissions by 21% since 2019”

Ongoing
Q1Q4Q8
View →
[4]Self-reported
Rolls-Royce Annual Report 2023

“Use of sold products on a fossil fuel based pathway (with weight based adjustment) 85.7 MtCO2e”

2023
Q2Q3Q5Q6Q8Q9
View →
[5]Self-reported
Rolls-Royce Annual Report 2024

“In 2024, the Board approved the first phase of a sustainability strategic review...newly created Safety, Energy Transition & Tech Committee”

2024
Q9
View →
[6]Self-reported
Rolls-Royce Supplier CDP Submission

“Rolls-Royce has been participating in the CDP for over a decade”

Ongoing
Q2
View →
[7]Third-party verified
Net Zero Tracker — Rolls-Royce Holdings

“Near-term: Committed; Long-term: No target; Net Zero Standard: Committed”

Ongoing
Q3Q8
View →
[8]Self-reported
MTU Solutions — Rolls-Royce Hydropower PPA Press Release

“Rolls-Royce has concluded a long-term power purchase agreement with Stadtwerke Ulm for the annual purchase of around 20,000 MWh”

2025
Q4
View →
[9]Self-reported
EDP Renewables APAC — Rolls-Royce Singapore Solar PPA

“Rolls-Royce has signed a Power Purchase Agreement with renewable energy provider EDP Renewables APAC to install solar panels”

2023
Q4
View →
[10]Self-reported
Rolls-Royce Basis of Reporting Sustainability 2024

“We collect the amount of energy consumed in kilowatt-hours (kWh) for our facilities and in support of our manufacturing activities”

2024
Q7
View →
[11]Self-reported
Rolls-Royce SMR Environmental Case — Conventional Environmental Impact

“Water recovery and re-use has been considered in the design of the RR SMR's effluent collection and treatment system”

Unknown
Q7
View →
[12]Third-party verified
InfluenceMap — Rolls-Royce Climate Change Engagement

“Rolls-Royce exhibits strategic engagement that is both supportive and oppositional with science-aligned climate policy”

Ongoing
Q10
View →
[13]Third-party verified
Climate Action 100+ — Rolls-Royce Scorecard

“National Mining Association, European Business Aviation Association, Truck and Engine Manufacturers Association (EMA), Airlines UK”

Ongoing
Q10
View →

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

Rolls-Royce in context

How does Rolls-Royce compare with other aerospace companies?

Where Rolls-Royce sits among aerospace peers.

Among the 9 major aerospace brands we've scored, Rolls-Royce is tied =3rd of 9, with 2 others.

=3/9
Rolls-Royce's rank
29
Industry average
23
Industry low
46
Industry high
How this score has moved

Has Rolls-Royce's score changed?

Rolls-Royce's score has moved from 39 to 27 across 2 recorded reviews — down 12 points.

02550751003911 April 2026273 October 2026
  1. 39 → 27-123 October 2026

    Aggregator sweep, source-fix pass: dead cited URLs re-sourced and broker citations replaced with primaries; re-scored under pinned code 9196601.

  2. Scored 3911 April 2026

    Initial score at platform launch

What's being contested

Has Rolls-Royce'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 Rolls-Royce

Rolls-Royce is a British aerospace, defence, and energy multinational founded in 1906, headquartered in London. It designs and manufactures aircraft engines, marine propulsion systems, nuclear reactors, and power systems for commercial, military, and energy sectors. A major OEM with 54,500 employees and £4.7bn FY2019 revenue.

Founded
1906
Headquarters
London, United Kingdom
Employees
~54,500 (2018)
Annual revenue
~£17.8B (2024)
Company website ↗
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