Costain
Costain Group PLC, commonly known as Costain, is a leading UK-based engineering solutions provider headquartered in GB. Founded in 1865, the company has established a strong presence across various operational regions, including England, Scotland, and Wales. Specialising in infrastructure, Costain focuses on sectors such as transportation, water, and energy, delivering innovative solutions that enhance sustainability and efficiency. With a commitment to digital transformation and smart technology, Costain offers unique services that set it apart in the industry. The company has achieved notable milestones, including significant contributions to major infrastructure projects, which solidify its market position as a trusted partner in the engineering sector. Through its dedication to safety and sustainability, Costain continues to drive progress in the UK’s infrastructure landscape.
DitchCarbon Score
How does Costain'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 Construction Work 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
Costain's score of 83 is higher than 91% of the industry. This can give you a sense of how well the company is doing compared to its peers.
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Costain's reported carbon emissions
In 2024, Costain Group PLC reported total carbon emissions of approximately 278,218,000 kg CO2e, with Scope 1 emissions at about 4,772,000 kg CO2e, Scope 2 emissions at approximately 193,000 kg CO2e (market-based), and a significant contribution from Scope 3 emissions, which totalled around 272,558,000 kg CO2e. This reflects a slight decrease from 2023, where total emissions were about 281,355,000 kg CO2e. Costain has set ambitious climate commitments, aiming to achieve net-zero greenhouse gas emissions across its value chain by 2050. The company has established near-term targets to reduce absolute Scope 1 and 2 emissions by 42% by 2030 from a 2021 baseline. Additionally, it aims for a 90% reduction in these emissions by 2050. For Scope 3 emissions, the same 42% reduction target applies by 2030, with a long-term goal of 90% reduction by 2050. The company’s project-wide carbon reduction initiatives are designed to cut CO2 emissions by around 40% by 2025, specifically targeting Scope 1 and 2 emissions. These initiatives are part of a broader strategy to align with the Science Based Targets initiative (SBTi) and are consistent with the reductions required to limit global warming to 1.5°C. Costain's emissions data is self-reported and does not cascade from any parent organization, ensuring that the figures reflect its direct operational impact. The company is committed to transparency and accountability in its climate actions, as evidenced by its participation in various sustainability initiatives.
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | |
|---|---|---|---|---|---|---|---|---|---|---|
| Scope 1 | 19,488,000 | 00,000,000 | 00,000,000 | 00,000,000 | 00,000,000 | 00,000,000 | 00,000,000 | 0,000,000 | 0,000,000 | 0,000,000 |
| Scope 2 | 5,606,000 | 0,000,000 | 0,000,000 | 000,000 | 000,000 | 0,000,000 | 0,000,000 | 00,000 | 000,000 | 000,000 |
| Scope 3 | - | - | - | - | - | 00,000,000 | 000,000,000 | 000,000,000 | 000,000,000 | 000,000,000 |
Industry emissions intensity
Location emissions intensity
Reduction initiatives & disclosure networks
Companies disclose and commit to reducing emissions to show they are serious about reducing emissions impact over time. They can also help a company track its progress over time.
Costain is participating in some of the initiatives that we track. This may change over time as the company engages with new initiatives or updates its commitments. DitchCarbon will update this information as it becomes available.
