Better than 17% of Consulting / Professional Services
Making progress starts at 46. The highest score on SINK is 71.
Head office United KingdomStaff ~3,000+Revenue ~€702MWebsite ↗
Bird & Bird scores 41/100 (Below expectations) on SINK's independent climate assessment, scored from public data only. Scores are free. Nobody can pay to change a score, speed it up or hide it. Last verified September 2026.
That places Bird & Bird joint 390th of 1,023 companies scored, and joint 24th of 30 in Consulting / Professional Services.
Strongest on Controversies & Red Flags and Carbon Footprint: Operations (8/10, 7/10). Weakest on Emissions Trajectory and Nature & Biodiversity Impact (4/10, 4/10).
For each question that lost points, the evidence our public rubric looks for that we didn't find.
What would raise this score
Every question that lost points
A score changes when the evidence does. We use new published evidence at the next rescore. Anyone can send us new evidence, free. How to send it.
Same ten questions for every company. No private weighting.
SINK = (0.3 × Base + 0.7 × Performance) × ScaleBird & Bird's score has been reviewed 2 times and currently stands where it started, at 41.
Correction, 7 November 2026: removed an unsourced emissions figure. Score unchanged.
Initial score 41 (score-company publish)
8 sources used in this assessment. All publicly available. Each row shows which of the ten questions it informed.
“Our Scope 1, Scope 2, and selected Scope 3 emissions have received independent limited assurance for the reporting period, in accordance with ISAE 3000”
“we calculated our global baseline for greenhouse gas emissions in line with the GHG Protocol Standard”
“Our Environmental Policy is applied to every aspect of the environmental management of our London office”
“switching to LED lighting and food waste (with used coffee grounds from the London office recycled to make brownies)”
“Bird & Bird signed up to the Science-Based Targets Initiative (SBTi) in January 2022”
“Bird & Bird is an international law firm founded in London in 1846, where the firm maintains its global headquarters”
“supporting programmes such as its commitment to the Science Based Targets Initiative”
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Where Bird & Bird sits among consulting / professional services peers.
Among the 30 major consulting / professional services brands we've scored, Bird & Bird is tied =24th of 30, with 1 other.
The 3 companies in the sector scoring nearest above Bird & Bird.
KPMG's total footprint fell 3% in FY25 and is 30% below its FY19 baseline after a re-baselining, against a 50% cut targeted for 2030; its own Scope 1 and 2 are down 57%.
See the breakdown →Deloitte reports comprehensive multi-scope emissions data with SBTi-validated net-zero targets, but absolute emissions reduction is glacial at 7% over five years.
See the breakdown →IBM's footprint was 9,196,000 t in 2025, up on 2024 because purchased goods and capital goods were counted for the first time; Scope 1 and market-based Scope 2 fell to 191,000 t.
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