Home / Constructionline vs CHAS
Are you looking to join CHAS?
Choose Constructionline and get more from your compliance membership
Get your money’s worth with a Constructionline membership and stand out to main contractors.
Constructionline is a leading platform in the construction industry that helps you demonstrate compliance, reduce duplicate pre-qualification questionnaires (PQQs), and showcase your business to the UK’s largest network of construction main contractors.Access to our Marketplace provides accurate, trustworthy, and reliable construction leads that help you share your compliance profile with more main contractors and take your business to new heights.
Information is based on publicly available information, including the CHAS.co.uk website, and compares the Constructionline Gold membership with the CHAS Elite membership. Information is correct as of 18th September 2025.
Why customers choose Constructionline over CHAS
One easy to use platform
Manage your compliance, PQQ information, source new work and more
Once For All Health & Safety SSIP
Demonstrate higher levels of health and safety to the industry
Different levels to suit your needs
Tailor your requirements and find the right membership for you
Find more work with Marketplace
Over £100 BN in projects were published across the UK in 2024
Access the hottest leads in the UK construction market
Use Premium Leads to search through 500,000+ qualified opportunities and access contact details via Market Intelligence
Over 15,000 Invitations to Tender sent each month
Tender enquiries made easy: receive ITTs directly from main contractors and quote for construction projects
80%
of UK construction suppliers choose our memberships for their Common Assessment Standard certification*
*Based on 21,000 companies certified to the Common Assessment Standard.
Not only are you joining the largest network of Common Assessment Standard compliant subcontractors, but you will also gain access to the benefits of Marketplace – bringing extra value to help your business find new opportunities for work.Ready to see how we can help your business?Book a one-to-one demo with our team today!
Discover how subcontractors like Elcom won work within 1 week of signing up to Marketplace.
Get more value with a Gold membership
Gold and Platinum: The go-to membership for over 80% of CAS-compliant businesses
Increasingly used by main contractors, our Gold membership is most popular for a reason. Get everything in Bronze and Silver, plus:
Why not try our highest compliance membership?
Platinum: Everything in Gold, PLUS an on-site audit
