Rate Saver

Our Rate Saver tariff is a low cost option for gas and electricity, fixed for 12, 18 or 24 months

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With Rate Saver, you can be confident that you are receiving our lowest price.

or Call us 0800 161 3650

Fix your rate

With 12, 18 or 24 month options, you can lock the price in for longer to combat rising fuel prices and to help your household budgeting.

Peace of mind

Rest assured that Rate Saver is the lowest rate we offer.

Account access

Manage your account online or via the smartphone app, any time, anywhere.

Direct Debit discount

Get a discount when you pay by Direct Debit.

Dual fuel discount

Get a discount when you choose Green Star Energy for both your gas and electricity.

It's ok to change your mind

It's FREE to transfer to a different Green Star Energy product, and it's £30 to transfer to a different supplier mid contract.

Switch Now or Call us 0800 161 3650

Or choose another plan

Choose the energy plan to suit your lifestyle.

If Rate Saver doesn’t suit you, choose one
of our other competitive tariffs.

Our energy tariffs ›


Our other tariffs include:

Green Saver

  • 100% renewable electricity, guaranteed
Rate Watch

Rate Watch

  • No ties, with prices that follow the market
Rate Server

Pay As You Go

  • Competitive rates for your prepayment meter


  • Fix your bill for 12 months, whatever the weather

Green Star Energy is a trading name for Hudson Energy Supply UK Limited. Registered in England and Wales. Company number: 07489042. Registered address: Elder House 3rd Floor, 586-592 Elder Gate, Milton Keynes MK9 1LR. Full company information can be found at Companies House.