Bird & Bird sustainability score: 41/100

·Consulting / Professional Services
41
out of 100
Below expectationsPending Review

Bird & Bird scores 41/100 (Below expectations) on SINK's independent climate assessment — scored from public data only, no company payment can change a number. Last verified September 2026.

That places Bird & Bird joint 259th of 666 companies scored, and joint 11th of 12 in Consulting / Professional Services.

Is this your company?

This score is built from public data only. If your practice is stronger than your disclosure, submit evidence for review — or challenge any question, free.

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The calculation

How is Bird & Bird's SINK score calculated?

Same formula for every company. No curve. No private weighting.

SINK = (0.3 × Base + 0.7 × Performance) × Scale
Industry base impact
Consulting / Professional Services sector ceiling.
65 / 100
Performance score
Sum of the 10 rubric questions, scored 0–10 each.
55 / 100
Raw score
Weighted average before scale penalty.
(0.3 × 65) + (0.7 × 55) = 58.0
Scale penalty
Multiplier based on absolute emissions volume — physics-first.
× 0.7
Final score
Rounded. Below expectations.
41 / 100
The ten questions

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

Strongest on Controversies & Red Flags and Carbon Footprint — Operations (8/10, 7/10). Weakest on Water Impact and Resource Use & Waste (4/10, 4/10).

Where the evidence comes from

What evidence is Bird & Bird's score based on?

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

[1]Source
twobirds.com

Our Scope 1, Scope 2, and selected Scope 3 emissions have received independent limited assurance for the reporting period, in accordance with ISAE 3000

Q1Q2Q3Q6
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[2]Source
twobirds.com

we calculated our global baseline for greenhouse gas emissions in line with the GHG Protocol Standard

Q2Q3Q4Q5Q7Q8Q9
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[3]Source
twobirds.com

Our Environmental Policy is applied to every aspect of the environmental management of our London office

Q4Q7
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[4]Source
lamphouse.com

switching to LED lighting and food waste (with used coffee grounds from the London office recycled to make brownies)

Q6
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[5]Source
sciencebasedtargets.org
Q8
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[6]Source
legalcheek.com

Bird & Bird signed up to the Science-Based Targets Initiative (SBTi) in January 2022

Q9
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[7]Source
en.wikipedia.org

Bird & Bird is an international law firm founded in London in 1846, where the firm maintains its global headquarters

Q10
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[8]Source
globallegalpost.com

supporting programmes such as its commitment to the Science Based Targets Initiative

Q10
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If you believe a source has been misread or a newer version exists, submit a challenge.

Bird & Bird in context

How does Bird & Bird compare with other consulting / professional services companies?

Bird & Bird is tied at the bottom of the consulting / professional services pack.

Among the 12 major consulting / professional services brands we've scored, Bird & Bird is tied =11th of 12, with 1 other.

=11/12
Bird & Bird's rank
52
Industry average
41
Industry low
59
Industry high
How this score has moved

Has Bird & Bird's score changed?

today

Score history begins 7 September 2026.

As Bird & Bird's score updates, the trajectory will appear here.

We're backfilling historical scores for FTSE 100 and S&P 100 companies over the coming weeks.

What's being contested

Has Bird & Bird'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 Bird & Bird
Founded
Headquarters
United Kingdom
Employees
~3,000+
Annual revenue
~€702M
Company website ↗
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