By Razvan Toma · Founder · Last checked 4 October 2026 · Sources linked below
On MITECO's own list. The page of the packaging section of the Registro de Productores de Producto publishes the registered producers under “Información pública”. MITECO's note of 13 August 2026 tells marketplaces to check that the NIF, company name and registration number a seller provides match that list, and says a web service for automated checks is being built. MITECO's FAQ gives a second test for buyers: a supplier's invoices for packaged goods should carry its ENV number, and their absence may mean it never registered. MITECO