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How energy works

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...

An illustration of bugs and insects

From bug to fix: QA tips

If something in our software isn’t working or looking quite as it should, we want to fix it. The trick...

Gill in Derby talking the Bulb Labs team through her current energy saving behaviours

Testing our ideas in the real world

The Bulb Labs team are designing the future of energy.

The flag of the Uk rendered in greens

Green Great Britain Week: five things you can do today to help the country go green

Here at Bulb, we’re on a mission to help make the UK the greenest country on earth.