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npower supplies gas and electricity to around 6.8 million customers in the UK. Originally established as National Power in 1990 following the privatisation of the state-owned Central Electricity Generating Board, npower is now owned by RWE Group which incorporates Germany’s leading gas and electricity companies.

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66%

npower - Overall customer satisfaction

66% from 1142 responses
(The 5th highest score amongst the six major suppliers) See npower reviews

Price History

npower will increase its gas prices by 15.7% and its electricity prices by 7.2% from 1st October 2011. npower last increased its gas and electricity prices by 5% from 4th January 2011. On 26th March 2010, npower cut its gas prices by 7% and increased its Direct Debit discounts. Previously, npower cut its electricity prices by 8% on 31st March 2009.