ChartJavascript is required to render chart Complaints received by medium-sized suppliers per 100,000 customer accounts.Source: Suppliers data.Information correct as of: May 2018 This graph shows the total number of complaints received by the medium-sized energy suppliers per 100,000 customer accounts per quarter over the period Q1 2014 to Q1 2018. The chart includes estimated data for OVO for the period Q4 2015 - Q1 2018. OVO intends to provide actual information from Q2 2018 onwards. We now include Green Star Energy in the group of medium-sized suppliers, as their gas and electricity customer account numbers have each grown above 250k since Q3 2017. Policy Areas:Domestic consumers Data TableComplaints received by medium-sized suppliers per 100,000 customer accounts Quarter/YearCo-OperativeFirst UtilityOvoUtilitaUtility WarehouseGreen Star Energy Q1 20143491182134512251949 Q2 20144869568393601845 Q3 20144179496494471772 Q4 201424797863112142117 Q1 2015284122768912382711 Q2 201554810696257031611 Q3 2015127012125797271322540 Q4 20151069109252614671992752 Q1 20161223135466823792769862 Q2 20168401002919465220071157 Q3 201665610911563336817831400 Q4 201656314792560384013851191 Q1 20176912052241956851073888 Q2 2017786188211876005742430 Q3 20171121183712364146601657 Q4 2017106617429084294615666 Q1 2018120121226873018631859 Date correct May 2018 Policy area Domestic consumers
