Constructionline
Contractor assessment · Construction supplier verification and procurement platform
Constructionline provides supplier verification for construction procurement. Different membership levels involve different evidence, and its health and safety route is not identical to every other verification tier.
Checked Official sources below.
What it covers and whether it is required
Registration is voluntary unless a client makes it a procurement condition. It is not a statutory trade register, an individual skills card or a guarantee that a contractor is suitable for every project.
Joining requirements and costs
Applicants supply the information required for their chosen level and business activities. Constructionline describes Once For All Health & Safety as its SSIP certification route, including a Deem to Satisfy option where an existing eligible certificate can be recognised.
Check the current fees with Constructionline before applying. Ask whether the quotation includes application, assessment, renewal and any per-job charges. Use published fees or ask for a written quotation.
What it means for homeowners
Check the exact business, current status, verification level and certificate scope. If a contractor says it is Constructionline registered, ask what has actually been assessed. Homeowners still need a clear contract, relevant trade registrations and suitable project insurance.
How to check a claim
Official member, card or certificate check: Constructionline.
Match the record to the named person or contracting business. Check the current scope, not just a logo on a van or an old certificate. If the public record does not show the detail you need, ask the body to confirm it before appointing the business.
Where the scheme applies
UK construction supply chains. Requirements are set by the chosen verification route and the buyer; they are not a single nationwide licence to undertake building work.
Common questions
Does being listed on Constructionline mean every membership level has been passed?
No. Verify the company’s actual current level and any separate health and safety certificate rather than relying on the platform name.
How do I check Constructionline status?
Use the official verification service linked in this guide. Match the person or legal business name, current status and relevant work category. For a guarantee, check the document issued for your contract as well.
Official sources
Sources checked November 2026. Scheme rules can change; confirm current requirements before applying or signing a contract.