About Scottish Power

Scottish Power is owned by Iberdrola, a Spanish company. The company is one of the largest suppliers of gas and electricity to homes in the UK, with 5.2 million customers.

In 1995 Scottish Power bought MANWEB (Merseyside And North Wales Electricity Board) and merged it into the company.

The Scottish Hydro brand supplies homes across Scotland.

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About Iberdrola

Iberdrola is a Spanish owned company, with operations in the UK, Spain, United States, Mexico, Brazil, Greece, Portugal, France, Germany, Italy, Poland, Guatemala, Bolivia and Chile.

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Customer service number for existing customers - 0800 027 0072 or 0345 270 0700

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Energy Customer Satisfaction Results

Tired of poor customer service from your energy supplier? The results o four 2018 Which? energy satisfaciton survey reveal how customers rate 31 gas and electricity suppliers in Great Britain. Use them to help find the best energy company for you.

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