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Market analysis, procurement guides, and lessons from managing energy for 771 UK businesses.

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Showing 1 to 9 of 82 articles

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Article

Where Does Ecotricity's Gas Come From?

Ecotricity's business gas is now on our quotes. Find out what is actually in it, where the green part comes from, and what it does for your business.

5 min
Article

How Green Gas Is Priced, and How Purely Green Works

Green gas is now on our quotes. Find out how it is priced, what you are really paying for, and how Purely Green works for your business.

5 min
Article

Small modular reactors in the UK: what Wylfa means for your business

The UK's first small modular reactors will be built at Wylfa on Anglesey, with first power expected in the mid-2030s. We explain the timeline and what new nuclear already costs businesses.

5 min
Article

10 ways large UK businesses save energy: what 30,481 ESOS measures reveal

Large UK businesses have delivered just 56% of the energy saving measures they promised under ESOS 3. We analysed all 30,481 of them to find out which measures save the most, which ones get done, and why the biggest savings keep stalling.

5 min
Sustainability

Best Solar Export Tariff UK 2026 | Compare SEG Rates | Purely Energy

Compare 2026 Smart Export Guarantee (SEG) rates from 16 UK suppliers, with top tariffs reaching 15.1p/kWh. See who pays most for your exported solar and how to switch.

4 min
Guides & How-Tos

Gas Meter Sizes Explained: U6, U16, U25 and Up, With Photos

Find the best gas meter size for your business, with installation in two weeks on average once a GT1 report is in hand.

7 min
Article

MPRN Explained: What It Is and Where to Find It

Learn what an MPRN is, why it matters, where to find it on your gas bill or meter, and how it differs from an MPAN.

5 min
Article

What two rejections taught us about UK sponsor licences

Purely Energy was rejected twice for a UK Home Office sponsor licence before succeeding on the third attempt. Here is the exact evidence pack that got us approved.

5 min
Article

Your energy supplier has gone bust: what to do next

Your supply is protected when a supplier fails. Your contract isn't. Here's what happens, and what to do after your energy supplier has gone bust.

5 min

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