Green Star Energy
About Green Star Energy
Green Star Energy, formerly known as Pioneer Energy, is new to the energy market having launched in July 2013, and supplies gas and electricity to residential customers in the UK. It is part of the Just Energy Group - a provider of energy solutions to residential and commercial customers across Canada and North America.
Could you save by switching to Green Star Energy? Compare energy prices now.
Green Star Energy customer score
In October and November 2013 we surveyed 8,525 UK adults, who pay for their household energy, about their experience with their gas and electricity suppliers, to bring your customer scores for the different energy companies. However, we're unable to provide a customer score for Green Star Energy at the moment as we don't hold enough data from Green Star Energy customers.
You can however compare energy prices now to see which company is offering the cheapest energy deal.
For a full round-up of available Which? Switch energy customer survey results, see our best and worst energy companies page.
Green Star Energy fuel mix disclosure
All suppliers have to provide information about the mix of fuels they use to generate the electricity supplied to their customers as well as its environmental effects.
Green Star Energy fuel mix
Not yet available (to be agreed with Ofgem)
Contact Green Star Energy
New and existing customers - 0800 012 4510
Contact Which? Switch by phone
You can call us on 01259 220 235.
Energy Customer Satisfaction Results
Tired of poor customer service from your energy supplier? Use our Which? energy satisfaction survey results to help find the best tariff for you.
Latest tariff updates
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.