No. When you’ve chosen a new deal, your new supplier will handle the switching process. They’ll contact you to let you know what date you’ll be transferred over, and they’ll contact you around the switching date to ask for a meter reading. They’ll pass this on to your old supplier so they can send you a final bill. You don’t need to contact your old supplier, as the new supplier will handle everything for you.
Last year the duo said that sales would break the 500,000 milestone but significantly underestimated the market’s  growth, so “at the start of 2017, Angus and I are going to throw prudence to the winds, run our hands through our grey sea-captain hair, and bet it breaks the million mark”, helped by higher oil prices, a flood of new, improved models on the market, ongoing falls in battery prices and improved charging infrastructure. The aforementioned need to improve air quality and the continued fallout from the Dieselgate scandal will play a part, too.

Fixed-rate, long-term (contract) plans provide stability in electricity rates. If market energy costs suddenly trend upward where you live, you can rest assured that you won’t have to pay more out of pocket. However, if you want to switch to a different, lower-cost plan before the end of the contract term, you’ll likely have to pay a cancellation or early termination fee.
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