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About M&S Energy

M&S Energy is the result of a partnership between Marks & Spencer and SSE. Customers receive energy supplied by SSE.

SSE is one of the largest energy suppliers in the UK with more than 9.5 million customers, and it also operates as Southern Electric, SSE, Atlantic, Scottish Hydro and Swalec.

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Contact Information

Customer service for existing customers - 0800 294 3263

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You can call us on 0800 410 1149 or 01259 220 235.

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Tariff updates are provided by Energylinx. Energylinx is fully accredited to the Confidence Code to compare energy for domestic consumers.

About Which? Switch

Which? Switch provides consumers with a transparent and impartial way to compare energy tariffs and find the best gas and electricity provider for your needs.

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