Find fibre and network infrastructure companies.

Corporate membership and technical approval are separate. Read the status shown on each company record and check any expressly stated approval scope. A corporate membership listing alone does not confirm approval for every service the business offers. Contact COFNII if you need to verify a particular status or discipline.

No. Listed services describe the work a business offers. Corporate membership alone does not approve every listed service or every employee. Check the specific evidence and approval scope relevant to your project, and ask COFNII to confirm any approval that is not clearly stated.

No. The current directory uses the service and coverage dropdowns rather than a postcode or travel-radius search. UK-Wide is currently available as a coverage option. Contact the listed company to confirm availability for your project location.

No. COFNII helps clients identify suitable approved members. The client contracts directly with the chosen company and should confirm scope, availability, insurance and commercial terms.