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Reports and downloads

Sustainability and EDI reports

As a responsible business we are continually looking to improve our performance and the service we provide all our stakeholders. Each year we set ambitious targets, across a range of areas, to ensure we support the UN Sustainable Development Goals. We review our progress against these targets to ensure continuous improvement and an industry-leading approach.

Current reports

  • Sustainability Report 2025
  • Sustainability Programme 2030
    • Nature Positive Plan
    • Decarbonisation Plan
  • Sustainability Disclosure Databook 2025
  • Carbon Reduction Plan 2025
  • Social Value Plan 2024
  • Integrated Pay Gap Report - Gender and Ethnicity 2025
  • Board Diversity and Inclusion Policy 2025

 

 

Previous reports

  • Sustainability Report 2024
  • Environmental, Social and Governance Report 2023
  • Environmental, Social and Governance Report 2022
  • Responsible Business Report 2019
  • Responsible Business Report 2018
  • Sustainability Report 2017
  • PPN-0621 Carbon Reduction Plan - 2024
  • PPN-0621 Carbon Reduction Plan - 2023
  • Sustainability Disclosure Data Book 2024
  • Integrated Pay Gap Report - Gender and Ethnicity 2024
  • Integrated Pay Gap Report - Gender and Ethnicity 2023
  • Gender Pay Gap Report 2022
  • Gender Pay Gap Report 2021
  • Gender Pay Gap Report 2020
  • Gender Pay Gap Report 2019
  • Gender Pay Gap Report 2018
  • Gender Pay Gap Report 2017
  • Costain Inclusion Strategy 2021

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Our latest report

View our Annual Report 2025
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