Octopus Energy Group

◌ Pending Review

🐙 Energy Supply / UtilitiesGBBelow expectations

~11,000 employees~£12.4B revenue14.2Mt CO₂e totalRanked #146 of 324Website ↗

Octopus Energy Group is a energy supply / utilities company headquartered in GB with total reported emissions of 14.2Mt CO₂e per year. Based on our 10-question rubric, Octopus Energy Group scores 39/100 — rated as below expectations on sustainability for a company of its size and profile.

SINK Score Breakdown

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

Base Impact

Energy Supply / Utilities industry ceiling

Performance

56/100

10 questions scored below

Scale Penalty

0.7x

emissions volume multiplier

SINK Score

(0.3 × 55 + 0.7 × 56) × 0.7 = 39

Emissions Breakdown

Scope 1

2Kt

Direct emissions

Scope 2

320t

Energy (purchased)

Scope 3

14.2Mt

Value chain

Total

14.2Mt

CO₂e per year

10-Question Rubric Breakdown

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

7/10

Carbon Footprint — Operations

7/10

Carbon Footprint — Supply Chain

4/10

Emissions Trajectory

7/10

Energy Source

4/10

Nature & Biodiversity Impact

3/10

Resource Use & Waste

3/10

Water Impact

9/10

Targets & Commitments

6/10

Transparency & Accountability

Q10

6/10

Controversies & Red Flags

Community Verification

0 verifications · 0 challenges · Scored using SINK editorial review

Last scored: 4 Apr 2026

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