our green tracker Tariff

Flexible rates that stay £100 below the price cap, with 100% renewable electricity guaranteed.
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So Green tracker tariff explained

Our green tracker tariff follows the price cap but always stays below it.¹ Choose the term that suits you:

  • 12 months – always £50 below the cap2
  • 24 months – always £100 below the cap3

Your rates update every three months, so when prices fall, yours do too.

You get 100% renewable electricity, and the peace of mind that comes with knowing you're always saving against the price cap.

You'll need a smart meter to keep your bills accurate. Don't have one? We'll install one for free.

Is our green tracker tariff right for you?

So Green Tracker gives you flexible rates that stay up to £100 below the price cap.

Always stays below price cap

So Green Tracker follows the price cap but always stays up to £100 below it.

100% Renewable Electricity

Get clean, green electricity as standard on this variable tariff. Guaranteed.

Your choice of Contract Length

Choose 12 or 24 months – whichever suits you and your home best.

We keep you Informed

We update every three months, and always give you plenty of notice. No surprises.

How does a tracker tariff compare to our other tariffs?

FeatureGreen Tracker TariffFixed TariffVariable Tariff
Rate stabilityRates change with the price cap every three months, but always stays lowerRates  don't change for the length of your contractRates change in line with the price cap every three months
Early exit fees (if you leave the contract before it ends) £50 per fuel for 12-month contracts, and £95 per fuel for 24-month contracts£75 per fuel for 12-month contracts and £95 per fuel for 18 and 24-month contractsNo contract, so no early exit fees
Contract lengthChoose from 12 or 24-month contractsChoose from 12, 18 or 24-month contractsNo contract
Sustainability100% renewable electricity100% renewable electricityA mix of renewable and non-renewable electricity
What it's good forVariable rates that stay below the price cap, benefits when the price cap falls, and renewable electricity Price stability, protection from market price rises, and renewable electricityVariable rates, no early exit fees and benefits when the price cap falls
Explore other tariffs

Why choose Our So Green tracker Tariff?

  • 100% renewable: Guaranteed UK-generated sustainable electricity.
  • Flexible rates: Price stay up to £100 below the price cap and you benefit if prices fall.
  • No surprises: We'll let you know in plenty of time about price changes.
  • Outstanding service: Quick, caring support from helpful humans.
  • Vote for your green energy: We're the only supplier who encourages you to choose which renewable energy source you prefer.

Frequently Asked Questions

How often does the price change?

What happens if the Price Cap changes?

Do I need a smart meter for so green tracker?

Is so green tracker better value than a fixed Rate tariff?

Will my so green tracker rates increase if wholesale prices rise?

How will i know my new rates when it changes with the price cap?

Do wholesale energy Prices change every day?

  1. The price cap is the maximum amount suppliers can charge per kWh and standing charges, set by Ofgem. It changes every three months to reflect the cost of supplying energy.
  2. So Green Tracker stays £50 below the price cap on a 12-month contract (£25 per fuel, based on typical domestic consumption values) with early exit fees of £50 per fuel.
  3. So Green Tracker stays £100 below the price cap on a 24-month contract (£50 per fuel, based on typical domestic consumption values) with early exit fees of £95 per fuel.