alstom Sustainability Profile
Alstom, a global leader in the transport sector, is headquartered in the United Kingdom and operates extensively across Europe, Asia, and North America. Founded in 1928, the company has established itself as a key player in the rail transport industry, focusing on the design and manufacturing of trains, signalling systems, and infrastructure solutions. Alstom's core products include high-speed trains, trams, and metro systems, distinguished by their innovative technology and commitment to sustainability. The company has achieved significant milestones, including the development of the world’s fastest train and a strong emphasis on green mobility solutions. With a robust market position, Alstom continues to drive advancements in rail transport, contributing to smarter and more efficient public transport systems worldwide.
DitchCarbon Score
How does alstom's carbon action stack up? DitchCarbon scores companies based on their carbon action and commitment to reducing emissions. Read about our methodology to learn more.
Industry Average
Mean score of companies in the Machinery and Equipment industry. Comparing a company's score to the industry average can give you a sense of how well the company is doing compared to its peers.
Industry Benchmark
alstom's score of 57 is higher than 75% of the industry. This can give you a sense of how well the company is doing compared to its peers.
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alstom's reported carbon emissions
In 2025, Alstom reported total carbon emissions of approximately 48.7 billion kg CO2e, with Scope 1 emissions at about 87.3 million kg CO2e, Scope 2 emissions at approximately 40.6 million kg CO2e (market-based), and significant Scope 3 emissions contributing to the overall total. The company has set ambitious climate commitments, aiming for net-zero emissions by 2050 while reducing absolute Scope 1 and 2 emissions by 40% by 2030 from a 2021/22 baseline. This target aligns with the most ambitious goals of the Paris Agreement, specifically to limit global warming to 1.5°C. In 2024, Alstom's total emissions were approximately 44.9 billion kg CO2e, with Scope 1 emissions at about 86.7 million kg CO2e and Scope 2 emissions at approximately 50.4 million kg CO2e (market-based). The company continues to focus on reducing its carbon footprint across all scopes, with specific targets for Scope 3 emissions, including a 42% reduction in emissions per passenger-km and a 35% reduction per ton-km by 2030. In 2023, Alstom's emissions in Great Britain were reported at approximately 7.8 million kg CO2e, with Scope 1 emissions at about 12.4 million kg CO2e, Scope 2 emissions at approximately 7.8 million kg CO2e, and Scope 3 emissions at around 735,884 kg CO2e. Alstom's climate strategy is validated by the Science Based Targets initiative (SBTi), ensuring that their reduction targets are consistent with the latest climate science. The company is committed to enhancing low-carbon mobility solutions, reinforcing its role in the transport sector's transition towards sustainability.
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| 2014 | 2015 | 2016 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | |
|---|---|---|---|---|---|---|---|---|---|
| Scope 1 | 53,000,000 | 00,000,000 | 00,000,000 | 00,000,000 | 00,000,000 | 000,000,000 | - | 00,000,000 | 00,000,000 |
| Scope 2 | 70,000,000 | 00,000,000 | 00,000,000 | 00,000,000 | 00,000,000 | 000,000,000 | - | 00,000,000 | 00,000,000 |
| Scope 3 | 1,000,000 | 0,000,000 | 0,000,000 | 00,000,000,000 | 00,000,000,000 | 00,000,000,000 | - | 00,000,000,000 | 00,000,000,000 |
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alstom's Scope 3 Categories Breakdown
alstom's Scope 3 emissions, which increased by 9% last year and increased significantly since 2014, demonstrating supply chain emissions tracking. Nearly all of their carbon footprint comes from suppliers and value chain emissions, representing nearly all emissions under the GHG Protocol, with "Use of Sold Products" being the largest emissions source at 85% of Scope 3 emissions.
Top Scope 3 Categories
alstom's Climate Goals (2030 & 2050)
Climate goals typically focus on 2030 interim targets and 2050 net-zero commitments, aligned with global frameworks like the Paris Agreement and Science Based Targets initiative (SBTi) to ensure alignment with global climate goals.
alstom has established climate goals through participation in recognized frameworks and target-setting initiatives. Companies often set interim 2030 targets and long-term 2050 net-zero goals to demonstrate measurable progress toward decarbonization.
Lockheed Martin
Construcciones y Auxiliar de Ferrocarriles, S.A.
Frequently Asked Questions
Common questions about alstom's sustainability data and climate commitments
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