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Green Star Energy Contact Number – 0843 903 3139

Calls to this number cost 7p / minute plus your network operator’s access charge.

Opening Times

Monday-Friday 8am-6pm

Green Star Energy are a UK electricity supplier who are proud to be able to source as much of their power as possible from renewable sources.  In fact, this is their main selling point – while their tariff options and billing support is up front and helpful, the supplier is one of the leaders in green energy supply – meaning that you can always count on them to provide you with safe, renewable power that is efficient, economical and environmentally friendly.

In fact, the firm states that they have previously been able to source 100% of their fuel from renewable means. You can call the team at any time on the Green Star Energy contact number – 0843 903 3139 – whether you need help with switching or picking the right tariff.

We’ve also gone to plenty of effort to find relevant contact numbers for you below – simply take a look at our number directory!

Department Contact Number
Customer Service 0843 903 3139
New Customers 0800 012 4510
Complaints 0800 012 4510
Pay Your Bill 0330 088 1619 (Option 3)

Switching to Green Star Energy

Switching is simple – either fill out your details online or call 0843 903 3139 at your convenience.  A member of the Green Star Energy helpline team will be able to set you up on a tariff that saves you money and protects the environment – whether you choose their popular green tariff or their standard rates, you’ll be assured of kind energy that doesn’t cost the Earth – in more ways than one. Before making the decision to switch you can read the latest reviews on TrustPilot here.

Green Energy in focus

Green Star Energy is actively concerned about the effect that standard fuel consumption is having on our planet – and, as such, they have built up their own green tariff which seeks to promote clean, safe energy which is derived from renewable sources. They are concerned with carbon consumption and are up front on what goes into their fuel and how it is delivered to you. They also offer plenty of customer support both online and via free dedicated app, where you can manage your account and bills as you see fit.

Call the Green Star Energy Contact Number Today on 0843 903 3139

Getting in touch – 0843 903 3139

The main Green Star Energy phone number is the best place to start, though we have located a number of helpful departmental alternatives for you to try – whether you need billing advice or simply want to switch over.  You can also email or write to the team, and we’ve included relevant details for either avenue towards the bottom of this page. Never feel you’re on your own – Green Star Energy helpline staff are extremely friendly and knowledgeable about where their fuel comes from and what it means for you and your home.

Alternative Ways to Contact Green Star Energy

If you prefer to send an email or contact your energy provider on social media you can do via the below links.




Why Green Star Energy?

Green Star Energy actively research ways to cut down on waste and to ensure that the fuel they source avoids damaging the natural world – offering a green tariff which is certified and rated as proven to benefit the environment.  The same tariff also ensures customer transparency – meaning that new and existing customers alike are never kept in the dark (in more ways than one).

How can I pay my bills?

Green Star Energy prefer you to pay by direct debit – as it allows for seamless, regular payment transfer that grants you power over your payments.  Call the billing team or check the website’s online help guide for more details. Alternatively, you could qualify for a prepayment meter and smart meter – meaning you only ever top up as much as you need – and that you can keep a close eye on what’s being used at all times.

What’s the best contact method?

The best contact method for you depends upon your needs!  The main Green Energy contact number 0800 012 4510 is the best for general enquiries – but if you need to make a concern known in writing, emailing or writing via postal address is the port of call for you.

Can Green Star Energy help to save me money?

Green Star Energy actively support customers via the app, which you can download for free, and via energy saving advice – meaning that the savings and support don’t stop with the tariffs.  This is a firm that cares about saving you money and saving headaches for the planet around us – very admirable work!

How can I make a complaint?

If you would like to make a complaint about Green Star Energy you are in luck, they are so dedicated about customer service they have a specific contact number, email address and written address to deal with any complaints. See below on the best ways to get in touch.

Green Star Energy phone number: 0800 012 4510

Green Star Energy complaints email address: [email protected]

Address: Complaints Manager, Green Star Energy, Elder House 3rd Floor, 586-592 Elder Gate, Central Milton Keynes, MK9 1LR

Getting in touch with Green Star Energy

Call 0800 012 4510 during weekday office hours (8am to 6pm) for any help you need – or email [email protected] if you are unable to find the support you need via app.  You can also write to the supplier via their postal address below:

Green Star Energy

Elder House 3rd Floor

586-592 Elder Gate

Central Milton Keynes


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