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npower

npower supplies gas and electricity to around 6.8 million customers in the UK.

npower, originally established as National Power in 1990 following the privatisation of the state-owned Central Electricity Generating Board, is now owned by RWE Group which incorporates Germany’s leading gas and electricity companies.

Customer satisfaction

The results of our 2011 customer satisfaction awards:

Overall satisfaction of 66% from 1142 responses

npower achieved 6th place amongst the six major suppliers with an overall score of 58%.

This survey was conducted by YouGov online between 14th - 18th October, 2011.

A total of 5,270 UK energy customers took part in the survey. Customers were asked their opinions on a wide range of issues relating to satisfaction with their energy suppliers. The figures have been weighted.

How do npower generate energy, their 'fuel mix'

  • 28%Coal
  • 60%Gas
  • 1%Nuclear
  • 9%Green
  • 2%Other

Average from all UK suppliers

  • 29%Coal
  • 44%Gas
  • 17%Nuclear
  • 8%Green
  • 2%Other

Information taken from the Energy Saving Trust.

Recent price changes and where npower rank

On the 13th of January 2012 npower will drop its gas prices by 5% from the 1st of February. Previously npower had increased its gas prices by 15.7% and its electricity prices by 7.2% from 1st October 2011.

npower also 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.

The table below shows which of the Big Six energy suppliers last raised and dropped their prices, and when:

Date of price change Supplier Average gas price change (%) Average electricity price change (%)
26th March 2012

sse

4.5% 0%
27th February 2012

scottish power

5% 0%
27th February 2012

eon

0% 6%
01st February 2012

npower

5% 0%
12th January 2012

British gas

0% 5%
07th February 2012

EDF

5% 0%
10th November 2011

EDF

4.5% 15.4%
1st October 2011

npower

15.7% 7.2%
13th September 2011

eon

18% 11%
14th September 2011

sse

18% 11%
18th August 2011

British gas

18% 16%
1st August 2011

scottish power

19% 10%

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