AI Brand Index
AI Brand Rankings
UK Energy Suppliers
Which energy suppliers do AI models recommend to UK households?
September 2026: Octopus Energy leads with 92% AI SoV
AI Share of Voice over time
Monthly AI SoV % per brand — how often each brand is mentioned across all AI models.
Rising this month
Scottish Power
+42pp
8% → 50%
British Gas
+25pp
50% → 75%
EDF Energy
+25pp
42% → 67%
OVO Energy
+25pp
25% → 50%
Falling this month
Utilita
Dropped out
17% → 0%
Monthly archive
Tracked brands
Octopus Energyoctopus.energy
British Gasbritishgas.co.uk
EDF Energyedfenergy.com
E.ONeon.co.uk
Scottish Powerscottishpower.co.uk
OVO Energyovoenergy.com
Utilitautilita.co.uk
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