Galp's 2025-2026 Billing System Migration Leaves 2% of the Customer Book Unbilled Eight Months In — Households Receive €400-€800 Accumulated Bundles in May, DECO Reminds Clients of the Six-Month Prescription Rule and the Optional-Payment-Plan Right
Galp customers are receiving accumulated electricity-and-gas invoices of €400-€800 in May 2026 after the late-2025 billing-platform migration left roughly 2% of the customer book unbilled. DECO reminds clients the six-month prescription rule and the optional-payment-plan right both apply.