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Energy without compromise.

With Green Star Energy, you can enjoy a simple home energy tariff that saves you money and helps the environment. Not only do we offer product options to suit your lifestyle, we're greener too, so you can be proud of your energy choice. Our friendly Customer Services team will ensure your experience with us is hassle-free - you'll be looked after every step of the way.

Renewable energy

We're proud that our gas and electricity is affordable and includes environmentally-friendly options.

First-class service

Not only are we easy-to-reach and to talk to, we also do our best to anticipate your needs along the way.

Trusted experience

We provide the reassurance of dealing with one of the largest global energy suppliers, whilst enjoying a personal level of service from our UK and Ireland-based team.

Our price promise

Our independent status allows us to continually watch the market to keep our prices competitive.







Compare our product plans at a glance.

With Green Star Energy you can get a simple home energy tariff that can save you money and the environment at the same time. Not only do we want to give our customers greener electricity, but we also want to ensure it's affordable. 

Product name Unlimited Tariff Rate Watch Pay As You Go Amazon + Perks Amazon + Green
 + Perks
Dual fuel discount Yes Yes N/A Yes Yes
Fixed price bills Yes Yes N/A Yes Yes
Fixed terms in months 12 months N/A N/A 36 months 12, 18 & 24 months
Online account management
Additional customer benefits
Average monthly bill* £110.75 £101.59 £85.42 £101.92 from £105.83
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* Monthly average bill is based on the 12 month tariff prices.

Click here to view our Terms and Conditions. Click here to view our Unlimited Tariff Terms and Conditions.

Average monthly bill based on all GB regions usage of 3,100 kWh of electricity and 12,000 kWh of gas annually for a customer on a standard credit meter choosing Dual Fuel, Direct Debit and Online Billing.

** Unlimited tariff is only available to existing customers




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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.