Updated 22 October 2026.
Getting known and getting approved are related but different tasks. You need to meet the buyer's actual requirements and help the right people understand where your business fits.
Find the correct route
A private main contractor's approved supply chain is different from a public framework. Check the specific contractor's current supplier registration or enquiry route. A general contact form, a regional buying team and a trade-specific portal may serve different purposes.
Record the source and the date you checked it. Ask through the published route if the next step is unclear.
Make your fit easy to assess
Explain your trade, delivery area, project types, capacity and relevant experience. A short description of your scope is more useful than saying you provide “all construction solutions”.
Choose one or two comparable projects. State what your business actually delivered, rather than taking credit for an entire scheme.
Prepare the requested evidence
Follow that buyer's requirements for insurance, references, financial information, policies and certifications. Do not assume a particular membership or insurance limit is universally required.
A clear website can support the explanation, but approval is not determined by a follower count or a polished project gallery.
A practical first approach
Illustrative wording:
We deliver [specific scope] across [area]. We are interested in your [relevant trade/region] supply chain and have experience on [comparable work]. Is [published route] the right way to register, or is there a trade contact we should speak to?
Keep the project detail true and the request easy to answer. If there is no current requirement, record that and follow up only when you have a relevant reason.
After registration
Registration is not a contract or a promise of invitations. Keep the buyer informed of relevant changes and respond properly to live requests. Record enquiries, tender invitations and work won separately.
Read how main contractors find subcontractors or use the supplier evidence checklist.
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