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How energy works

A photo of an In-Home Display

Why do smart meters come with an In-Home Display?

When you get a smart meter, it comes with a screen called an In-Home Display. We explain what the scre...

A picture of solar panels

How energy works

How to help suppliers support small-scale generators

We want to pay people with solar panels for the energy they export to the grid. Here’s how government ...

An illustration of a Bulb member waving a flag with a lightening bolt on it

Simpler statements and lower standing charges

We're simplifying our tariff by removing the dual fuel discount and lowering the standing charge.

A photo of the wholesale team at Bulb

Winter energy price watch: the wholesale market and your bill

Wholesale energy costs have settled down since our last update. If this trend continues, we’ll be able...

An illustration of the Bulb team at work

Annual update for members 2018

Our annual report is where we update our members on how Bulb is doing. This one is the first of a new ...

A picture of solar panels on a building

How energy works

Daylight robbery: how we can support small-scale renewable generation

We'd like to pay people for energy they generate at home and put on to the grid. But we think the gove...

Illustration of a glowing home

Warm Home Discount applications are open

Head to your Bulb Account to apply for the Warm Home Discount.

An illustration to represent the Energy Switch Guarantee

The Energy Switch Guarantee: how we're shaping up

An update on the Energy Switch Guarantee and the work we've been doing at Bulb this quarter.

A photo of a green gas production site

Bulb's green gas: where it comes from and the impact it's having

What is green gas? Good question. Also known as ‘biomethane,’ it’s gas that you can use to heat your h...