Centrica sustainability score: 38/100

·Energy Supply / Utilities·Last verified 3 October 2026
38
out of 100
Below expectationsPending Review+4 since last reviewStrong evidence· 12 src

Centrica scores 38/100 (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 Centrica joint 399th of 809 companies scored, and joint 10th of 21 in Energy Supply / Utilities.

Centrica discloses Scope 1, 2, and 3 emissions with DNV verification limited to operational scopes. Scope 1 emissions rose 2.8% year-on-year in 2024 despite long-term reductions. Critical weakness: credible investigations found nearly half of carbon offsets sourced from fraudulent schemes; fossil gas advocacy misaligned with climate science; unvalidated SBTi targets.

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The calculation

How is Centrica's SINK score calculated?

Same ten questions for every company. No private weighting.

SINK = (0.3 × Base + 0.7 × Performance) × Scale
Industry base impact
Energy Supply / Utilities sector ceiling.
55 / 100
Performance score
Sum of the 10 rubric questions, scored 0–10 each.
53 / 100
Raw score
Weighted average before scale penalty.
(0.3 × 55) + (0.7 × 53) = 53.6
Scale penalty
Multiplier based on absolute emissions volume — physics-first.
× 0.7
Final score
Rounded. Below expectations.
38 / 100
The ten questions

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

Strongest on Carbon Footprint — Operations and Transparency & Accountability (7/10, 7/10). Weakest on Nature & Biodiversity Impact and Resource Use & Waste (3/10, 4/10).

Where the evidence comes from

What evidence is Centrica's score based on?

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

7 of 12 sources are third-party verified or public record.

[1]Third-party verified
DNV Assurance Statement 2024

“Centrica commissioned DNV Business Assurance Services UK Limited to conduct a limited assurance engagement over Selected Information presented in the Annual Report and Accounts 2024”

2024
Q1Q9
View →
[2]Self-reported
Centrica Basis of Reporting 2024

“In 2024, we engaged DNV Business Assurance Services UK Limited (DNV) to conduct an independent limited assurance engagement using ISAE 3000”

2024
Q1Q2
View →
[3]Self-reported
Annual Report and Accounts 2025

“Total greenhouse gas emissions (tCO2e) 2025: 1,580,933 / 2024: 1,732,328”

2025
Q1Q3
View →
[4]Self-reported
People & Planet Report 2024 (includes TCFD)

“Scope 3 GHG emissions 18,294,835tCO2e / 21,860,510tCO2e”

2024
Q2Q4
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[5]Third-party verified
Climate Action 100+ Company Assessment: Centrica

“The company's GHG emissions intensity is currently aligned or converging with a credible 1.5°C pathway for its sector”

Unknown
Q3Q8Q9
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[6]Third-party verified
CDP Climate Response 2024 (2023 data)

“We additionally manage our business' impact on biodiversity, particularly in energy generation where the potential impact is greatest, running impact assessments and developing preservation action plans”

2024
Q5Q6Q7
View →
[7]Public record
Spirit Energy OSPAR Environmental Performance Review 2024

“Spirit Energy OSPAR Environmental Performance Review 2024 — covers GHG emissions, onshore performance, Oil-In-Water”

2024
Q5
View →
[8]Self-reported
Centrica Sustainability: Governance & Approach

“The Board has ultimate responsibility for sustainability matters and reviews strategy alongside related performance as regularly as needed throughout the year”

Ongoing
Q9
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[9]Self-reported
Centrica Climate Transition Plan: Emissions & Targets

“In line with best practice, achieving our targets will primarily be delivered through carbon abatement rather than offsetting”

2025
Q8
View →
[10]Public record
New Internationalist / openDemocracy Investigation: Carbon Offset Fraud

“almost half of the carbon offsets held by Centrica were in actual fact bought from a chemical factory in China that was accused of cheating the system”

2023
Q10
View →
[11]Third-party verified
InfluenceMap: Centrica Fossil Fuel & Climate Advocacy Assessment

“the company appears to hold inconsistent positions on these policies and it also advocates in favor of a long-term role for fossil gas in the energy mix”

2025
Q10
View →
[12]Third-party verified
InfluenceMap Press Release: Advocacy Report

“Shell, BP and Centrica pushed narratives on hydrogen that were misaligned with the IPCC guidance”

2025
Q10
View →

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

Centrica in context

How does Centrica compare with other energy supply / utilities companies?

Where Centrica sits among energy supply / utilities peers.

Among the 21 major energy supply / utilities brands we've scored, Centrica is tied =10th of 21, with 2 others.

=10/21
Centrica's rank
38
Industry average
25
Industry low
55
Industry high
How this score has moved

Has Centrica's score changed?

Centrica's score has moved from 34 to 38 across 2 recorded reviews — up 4 points.

0255075100342 August 2026383 October 2026
  1. 34 → 38+43 October 2026

    Aggregator-citation sweep: broker citations replaced with the primary disclosures they mirror, re-scored through the guarded pipeline under pinned code 9196601.

  2. Scored 342 August 2026

    Initial public score 34 (publish-draft)

What's being contested

Has Centrica'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 Centrica

Centrica is a British energy supply and gas production company serving residential and business customers. Founded 1987, headquartered Windsor. Operates 40,000 employees across retail energy supply, energy services, and upstream gas production via Spirit Energy. Primary revenue from customer energy bills and gas extraction.

Founded
—
Headquarters
United Kingdom
Employees
~40,000
Annual revenue
~£25B
Company website ↗
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