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Allen & Overy LLP, commonly referred to as Allen & Overy or A&O, is a leading global law firm headquartered in London, United Kingdom. Established in 1930, the firm has grown to become a prominent player in the all other legal services industry, serving clients across various sectors including finance, corporate, and dispute resolution. With a strong presence in major financial centres worldwide, Allen & Overy is renowned for its expertise in complex legal advisory, transactional work, and innovative legal solutions.
The firm’s core offerings include banking and finance, mergers and acquisitions, and capital markets, distinguished by their depth of industry knowledge and strategic insight. Recognised for its market-leading position and commitment to excellence, Allen & Overy continues to set standards in the legal sector, delivering tailored services that meet the evolving needs of its global client base.
46
DitchCarbon score
-7 vs industry average
Allen And Overy’s score of 46 is lower than 47% of the industry. This can give you a sense of how well the company is doing compared to its peers.
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Industry Intensity
Very Low
All Other Legal Services is among the least carbon-intensive industries
Industry performance
0.109
20182025
The All Other Legal Services industry has reduced its overall emissions by 42% since 2018
Emissions trajectory 2020 – 2027
20202021202220232024202520262027
Reported emissions
Scope 1
•••kg CO₂e
Scope 2
•••kg CO₂e
Scope 3
•••kg CO₂e
Total reported
•••kg CO₂e
Scope 3 accounts for ••• of total emissions.
Allen And Overy's reported carbon emissions
Allen And Overy, a UK-based legal services firm, reported its carbon emissions for 2024. The firm's total Scope 1 emissions were 1,901,000 kg CO2e, Scope 2 emissions (market-based) were 2,541,000 kg CO2e, and Scope 3 emissions totalled 98,462,000 kg CO2e.
Looking at previous years, in 2022, Allen And Overy's total reported emissions were approximately 201,040,000 kg CO2e. This included Scope 1 emissions of 2,095,000 kg CO2e, market-based Scope 2 emissions of 2,931,000 kg CO2e, and Scope 3 emissions totalling 196,011,000 kg CO2e. Key categories within Scope 3 for 2022 included purchased goods and services (162,892,000 kg CO2e), capital goods (11,559,000 kg CO2e), and business travel (10,589,000 kg CO2e).
For 2021, the firm reported total emissions of approximately 182,830,000 kg CO2e. This comprised Scope 1 emissions of 2,028,000 kg CO2e, market-based Scope 2 emissions of 2,583,000 kg CO2e, and Scope 3 emissions of 178,419,000 kg CO2e, with purchased goods and services being the largest contributor at 158,856,000 kg CO2e.
In 2019, Allen And Overy's total emissions were approximately 222,540,000 kg CO2e. Scope 1 emissions were 2,179,000 kg CO2e, market-based Scope 2 emissions were 4,932,000 kg CO2e, and Scope 3 emissions amounted to 215,583,000 kg CO2e. Purchased goods and services (171,715,000 kg CO2e) and employee commute (17,692,000 kg CO2e) were significant Scope 3 contributors.
Allen And Overy has demonstrated a commitment to climate action, setting Science Based Targets (SBTi). The firm is committed to achieving net-zero carbon emissions by 2050 through operational measures and supply chain engagement. Their near-term absolute reduction target is to reduce Scope 1, 2, and 3 GHG emissions by 50% by 2030, using a 2019 baseline. This target has been certified as consistent with keeping warming to 1.5°C. The firm also explicitly states commitments to reduce absolute Scope 1, Scope 2, and Scope 3 GHG emissions individually by 50% by 2030 from a 2019 base year. These targets were set with A&O Shearman.
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Allen And Overy’s Climate Goals (2030 & 2050)
3 goals2030
50% reduction in Scope 2
Allen & Overy LLP commits to reduce absolute scope 2 GHG emissions 50% by 2030 from a 2019 base year.
On track50%
2030
50% reduction in scope 3 total
Allen & Overy LLP commits to reduce absolute scope 3 GHG emissions 50% by 2030 from a 2019 base year.
On track50%
2030
50% reduction in Scope 1
Allen & Overy LLP commits to reduce absolute scope 1 GHG emissions 50% by 2030 from a 2019 base year.
Behind target50%
Showing SBTi-validated targets only. Sign up or sign in to see all disclosed climate targets.
Scope 3 top emissions categories
No scope 3 category breakdown has been disclosed yet.
Climate initiatives
Science Based Targets Initiative
2030 targetSee details
Active
Carbon Disclosure Project
See details
Not active
The Climate Pledge
See details
Not active
UN Global Compact Climate Champions initiative
See details
Not active
RE 100
See details
Not active
Climate Action 100
See details
Not active
Emissions comparison with industry peers
View similar organisationsCompanyCountryIndustryLast updatedScoreDetails
Allen And Overy10 months ago
46
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Frequently asked questions
Common questions about Allen And Overy’s sustainability data and climate commitments
Usage policy
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