Smart Export Guarantee: best SEG tariffs in 2025 and how to switch
If you export any solar you don’t use, Smart Export Guarantee (SEG) payments help the numbers stack up. The trick is picking a tariff that matches your generation and usage profile — especially if you have a battery. Below you’ll find a brisk refresher on how SEG works, what to compare, and a step-by-step that makes switching painless. SEG at a glance (GB only) • SEG is a supplier-led scheme that pays small-scale generators (like solar panels uk for homes ) for electricity exported to the grid. The export rate must be above zero, but each supplier sets its own rate and terms. You’ll need export metering — typically a smart meter set up to record export. • Large suppliers must offer at least one SEG tariff; many smaller suppliers also participate. It’s not automatic — you must apply. • SEG covers Great Britain ; Northern Ireland has different arrangements. Fixed vs dynamic export — which is right for you? • Fixed tariffs pay the same p/kWh at all ti...