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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. In fact - you’ll save £167*, on average, each year.

Product name Unlimited Tariff Rate Watch Pay As You Go Rate Saver + Perks Green Saver + 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 12,18 & 24 months 12 months
Online account management
Additional customer benefits
Average monthly bill** £95.33 £86.42 £85.42 from £81.00 £93.58
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* From 24 January 2018, customers who registered for one of Green Star Energy’s 12 month fixed term tariffs and chose Dual Fuel, Direct Debit and Online Billing, saved an average of £167 when compared to the average Big Six Standard Variable Tariff, based on Ofgem's average energy usage for a medium household.

** 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.

Please note that Green Star Energy does not yet offer the Warm Home Discount to residential customers.

Treating Customers Fairly

Green Star Energy is committed to treating our customers fairly. We will do our best to treat all of our customers fairly, at all times. This is our ongoing commitment to our customers and what you can do if you believe you haven’t been treated well.



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.