Compliance Suite

Compliance Management

Increase visibility with buyers, strengthen credentials and access additional certifications, services and support.

Certification

Common Assessment Standard

Supply Chain Management

Verify suppliers, manage risk and maintain structured, transparent oversight across your supply chain.

Social Value Management

Forecast, measure and monetise social value through an accredited platform with audit-ready reporting.

Project Management

Oversee project delivery with real-time visibility, structured controls and performance insight.

Certification Checker

Verify certifications, support procurement processes and maintain audit-ready compliance oversight.

About

About Compliance Chain

Discover who we are, our mission, and how we drive innovation, compliance, and social value across industries.

Support

Find out how we help with onboarding, ongoing guidance, and marketing opportunities to make the most of your Compliance Chain experience.

Team

Meet the people shaping Compliance Chain, from leadership to experts advancing compliance, social value and innovation.

Testimonials

Hear directly from partners and clients about their experience working with Compliance Chain.

Resources

Guides

Explore solution brochures and in-depth guides covering key topics, regulations and best practice.

Featured Guide

Supply Chain Management

Featured Guide

Social Value Management

Insights

Read our latest blogs, press releases and expert commentary on industry developments.

Platform Updates

Stay up to date with the latest platform enhancements, features and solution improvements.

Latest Updates

February '26

22/01/26

January '26

28/11/25

November '25

Compliance Suite

Compliance Management

Increase visibility with buyers, strengthen credentials and access additional certifications, services and support.

Certification

Common Assessment Standard

Supply Chain Management

Verify suppliers, manage risk and maintain structured, transparent oversight across your supply chain.

Social Value Management

Forecast, measure and monetise social value through an accredited platform with audit-ready reporting.

Project Management

Oversee project delivery with real-time visibility, structured controls and performance insight.

Certification Checker

Verify certifications, support procurement processes and maintain audit-ready compliance oversight.

About

About Compliance Chain

Discover who we are, our mission, and how we drive innovation, compliance, and social value across industries.

Support

Find out how we help with onboarding, ongoing guidance, and marketing opportunities to make the most of your Compliance Chain experience.

Team

Meet the people shaping Compliance Chain, from leadership to experts advancing compliance, social value and innovation.

Testimonials

Hear directly from partners and clients about their experience working with Compliance Chain.

Resources

Guides

Explore solution brochures and in-depth guides covering key topics, regulations and best practice.

Featured Guide

Supply Chain Management

Featured Guide

Social Value Management

Insights

Read our latest blogs, press releases and expert commentary on industry developments.

Platform Updates

Stay up to date with the latest platform enhancements, features and solution improvements.

Latest Updates

February '26

22/01/26

January '26

28/11/25

November '25

Common Assessment Standard Certification

The Trusted Assessment Standard

The Common Assessment Standard, developed by Build UK, is a certification designed to streamline and standardise the pre-qualification process. By consolidating multiple questions sets that assess suppliers into a single, industry-recognised standard, the Common Assessment Standard enhances efficiency and reduces costs for both suppliers and clients.

Compliance Chain is 1 of only 7 Recognised Assessment Bodies able to assess companies against the Common Assessment Standard.

Get CAS Certified with Confidence

Start your journey to Common Assessment Standard certification with expert support and a streamlined process. Through our Compliance Management membership, you can manage compliance, track your data and achieve CAS certification with clarity and confidence.

Certified Through Another Recognised Provider?

Establish a recognised baseline of compliance with Core certification, covering key areas like insurance, finance and risk. With alignment to CAS, Core helps you demonstrate credibility and progress towards full certification.

Already CAS Verified with Compliance Chain?

If you currently have a Common Assessment Standard Certification with Compliance Chain, the answer is likely yes.

No need to duplicate effort. With our send function, you can share your certification data directly with other recognised assessment bodies. It’s quick, secure, and ensures your compliance is visible wherever you need it.

Simply complete the form to let us know that you would like to share your data.

Full Name

Email Address

Company Name

Compliance Chain ID

I'd like to share my data with...

I agree to relevant information held by another assesstment body being shared with other Recognised Assessment Bodies for the Common Assessment Standard.

I am an authorised representative with sufficient delegated powers to provide the consent specified above.

Your CAS Questions Answered

Find answers to common questions about the Common Assessment Standard, including what it is, how it works and how to get certified through Compliance Chain.

What is the Common Assessment Standard (CAS)?

The Common Assessment Standard (CAS) is an industry-recognised certification that standardises pre-qualification requirements. It replaces multiple questionnaires with a single, consistent framework used by buyers and suppliers.

What are the benefits of Common Assessment Standard certification?

CAS certification reduces duplication, saves time and improves consistency across procurement. It helps organisations demonstrate compliance and makes it easier to meet buyer requirements.

How do I get Common Assessment Standard certified?

To achieve CAS certification with Compliance Chain, you’ll need a Business Management membership. From there, you can complete your assessment and manage your compliance in one platform.

How long does Common Assessment Standard certification last?

CAS certification is typically valid for 12 months. You’ll need to keep your information up to date to maintain compliance and complete your annual renewal.

Compliance Suite

About

Resources

Compliance Suite

About

Resources

Common Assessment Standard Certification

The Trusted Assessment Standard

Compliance Chain is 1 of only 7 Recognised Assessment Bodies able to assess companies against the Common Assessment Standard.

Get CAS Certified with Confidence

Certified Through Another Recognised Provider?

Already CAS Verified with Compliance Chain?

Your CAS Questions Answered

Request a call with our Product Specialist

The Trusted Assessment Standard

Your CAS Questions Answered