ScottishPower provides gas and electricity to over 5.6 million domestic customers in the UK and maintains a large distribution network

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Who are ScottishPower?

ScottishPower was formed in 1990, following the privatisation of the previously state-owned Scottish electricity industry. In 1995 it acquired the regional supplier, Manweb.

In 2006, ScottishPower became part of Iberdrola, a Spanish utility.

Looking for 'Scottish Power' with a space? Don't worry, they are the same company but refer to themselves as 'ScottishPower'.

Interested in ScottishPower's Connect smart thermostat? You can purchase one here.

Customer satisfaction

ScottishPower came in at #7 this year (or fifth among the big six), scoring 64%, down 3% from its score in 2013 in our 2014 customer satisfaction awards:


This survey was conducted by YouGov between 17th and 27th October 2014 amongst 5,262 UK energy consumers (aged 18+). Customers were asked their opinions on a wide range of issues relating to satisfaction with their energy suppliers. The figures have been weighted.

Recent price changes and where ScottishPower rank

In January 2015, ScottishPower announced a price cut of 4.8%, effective 20 February 2015. The cuts applied to standard plan customers only, and would save the average household £33 per year.

Supplier Date effective Avg price change (%)

EDF Energy

11 Feb 2015 1.3%


13 Jan 2015 3.5%

British Gas

27 Aug 2015 5%


20 Jan 2015 4.8%


30 April 2015 4.1%%


16 Feb 2015 5.1%

In October 2013, ScottishPower's prices were announced to be going up by 8.6%, as of 6 December 2013. This would raise the average dual-fuel customer's bill by £112, and bring their yearly bill total to £1,480.

In January 2014, the energy supplier said that, due to Government's announcement about reducing green levies, it would reduce this price rise by 3.3%. This would take effect the same month.

The table below shows the most recent price changes from the big six, including ScottishPower's prices, and the percentage increase as well as when it took and effect.

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