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Modern slavery transparency statement

We are committed to operating responsibly and with high ethical standards, particularly with regard to human rights issues and will not tolerate human trafficking and other kinds of slavery within our operations. We expect equally high standards from our supply chain.


To view Costain's modern slavery and human trafficking statement, please click on the download link below.


Our statement has been published in accordance with Section 54(1) of the Modern Slavery Act 2015. It sets out the steps that Costain has taken in 2020 to prevent slavery and human trafficking taking place in any part of its business, or that of its supply chain. This statement is made on behalf of Costain Group PLC and each of its subsidiaries, including Costain Limited, Costain Oil, Gas and Process Limited and Costain Engineering and Construction Limited, that are required to make such a statement in accordance with the Act.