Quarterly number of complaints received by large energy suppliers in Great Britain from 1st quarter 2013 to 1st quarter 2025, by company (per 100,000 customers)
Publication of first Complaints Report demonstrates increasing transparency, a key Mayoral commitment. The report sets out main areas of customer complaints and steps being taken to address them. The
Publication of first Complaints Report demonstrates increasing transparency, a key Mayoral commitment. The report sets out main areas of customer complaints and steps being taken to address them....
