Brandwave

Business energy suppliers in the United Kingdom:Which are most popular?

British Gas Business and Yü Energy share the highest share of searches among business energy suppliers in the United Kingdom, at 37% in September 2026. When we checked with ChatGPT and Google AI Overviews, British Gas Business and E.ON Next showed up in every answer. British Gas Business was recommended most often, coming first in two out of five responses.

Search and AI answers in September 2026
  1. British Gas BusinessShare of searches 37%Mentioned in 5 of 5 AI answersPlace in AI recommendations 1st
  2. Yü EnergyShare of searches 37%Mentioned in 2 of 5 AI answersPlace in AI recommendations 7th
  3. Crown Gas & PowerShare of searches 7.3%Mentioned in 2 of 5 AI answersPlace in AI recommendations 5th
  4. Octopus EnergyShare of searches 7.3%Mentioned in 4 of 5 AI answersPlace in AI recommendations 2nd
  5. EDFShare of searches 6%Mentioned in 3 of 5 AI answersPlace in AI recommendations 4th

+2 more

Follow business energy suppliers and get free monthly updates on what changed

By continuing you'll get index updates and occasional product news from Brandwave. Unsubscribe any time. Privacy

Track your brand in this set →

Top business energy suppliers in ChatGPT and Google AI Overviews

In Brandwave's three ChatGPT questions and two Google AI Overviews, British Gas Business and E.ON Next appeared every time. British Gas Business was recommended most often, coming first in two out of five answers. Octopus Energy was second, and E.ON Next was third.

Most recommended by AI

Brands get a higher ranking if they are mentioned earlier in the answers.

  1. British Gas Business1st
  2. Octopus Energy2nd
  3. E.ON Next3rd
  4. EDF4th
  5. Crown Gas & Power5th
  6. Opus Energy6th
  7. Yü Energy7th

Mentioned by AI

Each dot is one answer, filled in when that answer mentions the brand.

  • British Gas Business5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • E.ON Next5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Octopus Energy4 of 5Named in 2 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • EDF3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Yü Energy2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Crown Gas & Power2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Opus Energy1 of 5Named in 1 of 3 ChatGPT answersNamed in 0 of 2 Google answers

See every answer about business energy suppliers

5 answers

Brands are shown in the order each answer named them. The survey took place in United Kingdom on October 23, 2026.

How the Brand Demand Index is measured

Creator with pink hair and a pink jacket

See your own brand in this picture

Brandwave tracks your branded demand next to your campaigns, spend and outcomes, so you can see what moved your numbers, not just that they moved.