Setting Up Natural Gas (Contrato de Gás Natural) in Portugal in 2026 — A Practical Guide to the Mibgas Liberalised Market, the Comercializador de Último Recurso, the CUI Identifier, the Floene Distribution Footprint and the Escalão de Consumo Ladder
Setting up domestic natural gas in Portugal in 2026 runs through the Iberian Mibgas wholesale market, the Floene distribution footprint (which is not nationwide), a comercializador shortlist, your 20-character CUI identifier, the escalão de consumo ladder and the ERSE-supervised switching window.