Ethical Business Impact Report

Human rights violations are often harder to identify in a company’s supply chain than its direct operations. Complexity, weak oversight, high-risk industries and cost pressures exacerbate issues. This report explores how Achilles and its clients are collaborating through the programme to increase visibility across the supply chain.

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Practical Guide to Non-financial Reporting

In recent years, non-financial reporting has moved firmly into the spotlight, driven by evolving methodologies and frameworks and growing stakeholder demand for transparency. This Guide is designed to aid ESG and sustainability leads, compliance and financial teams, and business leaders who may have to oversee non-financial reporting within their organisation.

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Information for Construction Suppliers working with Crown Commercial Service

Crown Commercial Service requires suppliers to meet the Common Assessment Standard (CAS). Achilles helps to manage this process. Achilles provides the recognised, integrated route for suppliers to achieve CAS accreditation, maintain continuous compliance, and position themselves for Construction Works and Associated Services 3 (CWAS3) opportunities.

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What you need to do next

Whether you already hold CAS or are starting from scratch, your next step depends on your current accreditation status. Choose the option that applies to you to stay compliant and ready for the CCS Construction Framework.

If you already hold CAS with Achilles

You’re all set. Your accreditation is already connected to MyAchilles. Your only action is to add your Organisation Name / Achilles ID.

Add Achilles ID

If you hold CAS with another RAB

Share your CAS information with Achilles so it can be connected to MyAchilles and made visible to CCS. Use the link provided on this page to authorise the data transfer.

Share your CAS data

If you need CAS accreditation

Start your accreditation process with Achilles. Register via Public.Sector@Achilles.com or complete the form to request a call back to begin your CAS assessment.

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The CCS Partnership with Achilles

Crown Commercial Service (CCS) is adopting the Common Assessment Standard (CAS) as the recognised industry approach for pre-qualification on the upcoming Construction Works and Associated Services 3 Framework (2026–2034). To support suppliers, CCS has partnered with Achilles to make CAS compliance simple and efficient. Achilles streamlines accreditation and verification, centralises compliance tracking through the MyAchilles platform, and integrates seamlessly with any approved RAB, ensuring that any existing CAS accreditation you hold is recognised.