iSupplyEnergy is a gas and electricity supplier based in Bournemouth. Now owned by Vattenfall, a major European retailer and producer of electricity and heat, we offer our customers competitive pricing for gas and electricity on both credit and prepayment meters. We offer 100% renewable electricity to all of our customers as part of our journey to help them power their lives in ever climate-smarter ways and become free from fossil fuel within one generation. We provide excellent customer service and an online customer portal that can be accessed 24/7.
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Sales Team: 0330 2020373
Customer Service Team: 0330 2020298
Contact Which? Switch by phone
You can call us on 0800 410 1149 or 01259 220 235.
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