Standard variable tariff indicators: previous updates

Math o gyhoeddiad:
Data
Dyddiad cyhoeddi:
Last updated:
Topic:
Electricity supply,
Gas supply,
Energy pricing rules
Subtopic:
Energy price cap
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Text and charts published as part of previous updates to our standard variable tariff indicators can be found on the Ofgem Data Portal.

Prif ddogfen

2025 Q4 Average SVT and cheapest tariff prices by supplier [XLSX, 64.94KB]

Is-ddogfennau

Number domestic gas and electricity customer accounts by supplier (excluding pre-payment customers): Standard variable, fixed and other tariffs (GB) - July 2025 [XLSX, 69.82KB]
SVT non-PPM customer accounts for the 10 larger suppliers – April 2017 [XLSX, 35.06KB]
Average SVT and cheapest tariff prices by supplier: April to June 2025 [XLSX, 103.48KB]
Number of domestic gas and electricity customer accounts by supplier (excluding pre-payment customers): Standard variable, fixed and other tariffs (GB) - January 2025 [XLSX, 69.60KB]
Average SVT and cheapest tariff prices by supplier: January to March 2025 [XLSX, 102.41KB]
Average SVT and cheapest tariff prices by supplier: October to December 2024 [XLSX, 91.58KB]
Average SVT and cheapest tariff prices by supplier: July to September 2024 [XLSX, 80.21KB]
Number domestic gas and electricity customer accounts by supplier (excluding pre-payment customers): Standard variable, fixed and other tariffs (GB) - July 2024 [XLSX, 69.36KB]
Number domestic gas and electricity customer accounts by supplier (excluding pre-payment customers): Standard variable, fixed and other tariffs (GB) - January 2024 [XLSX, 68.41KB]
SVT 8 Largest Suppliers April - June 2024 [XLSX, 81.68KB]
SVT 8 Largest Suppliers January to March 2024 [XLSX, 117.24KB]
SVT 9 Largest Suppliers October - December 2023 [XLSX, 86.99KB]
SVT 9 Largest Suppliers July - September 2023 [XLSX, 54.73KB]
SVT non-ppm customer accounts for the 10 largest suppliers - July 2023 [XLSX, 67.58KB]
SVT non-ppm customer accounts for the 10 largest suppliers - January 2023 [XLSX, 67.79KB]
SVT 9 Largest Suppliers April - June 2023 [XLSX, 54.54KB]
SVT 10 Largest Suppliers January - March 2023 [XLSX, 75.54KB]
SVT 10 Largest Suppliers October - December 2022 [XLSX, 75.47KB]
SVT 10 Largest Suppliers July - September 2022.xlsx [XLSX, 52.64KB]
svt non-ppm customer accounts for the 10 largest suppliers - July 2022.xlsx [XLSX, 65.40KB]
SVT prices for the 12 larger suppliers January 2021 [XLSX, 436.39KB]
svt non-ppm customer accounts for the 10 largest suppliers - Jan 2022 [XLSX, 103.16KB]
SVT 10 Largest Suppliers April - June 2022 [XLSX, 64.11KB]
SVT prices for the 9 larger suppliers - October 2021 [XLSX, 87.48KB]
SVT prices for the 12 larger suppliers July 2021 [XLSX, 242.33KB]
SVT non-ppm customer accounts for the 11 larger suppliers - July 2021 [XLSX, 117.84KB]
SVT prices for the 12 larger suppliers - April 2021 [XLSX, 80.46KB]
SVT non-PPM customer accounts for the 12 larger suppliers - January 2021 [XLSX, 134.59KB]
SVT prices for the 12 larger suppliers October 2020 [XLSX, 197.46KB]
SVT prices for the 12 larger suppliers April 2020 [XLSX, 106.98KB]
SVT non-PPM customer accounts for the 12 larger suppliers – July 2020 [XLSX, 268.61KB]
SVT prices for the 12 larger suppliers July 2020 [XLSX, 118.15KB]
SVT non-PPM customer accounts for the 12 larger suppliers – October 2019 [XLSX, 77.19KB]
SVT prices for the 12 larger suppliers - December 2019 [XLSX, 259.09KB]
SVT non-PPM customer accounts for the 13 larger suppliers - January 2020 [XLSX, 53.43KB]
SVT prices for the 13 larger suppliers - September 2019 [XLSX, 30.42KB]
SVT prices for the 13 larger suppliers - July 2019 [XLSX, 37.01KB]
SVT non-PPM customer accounts for the 13 larger suppliers - January 2019 [XLSX, 46.13KB]
SVT prices for the 13 larger suppliers - April 2019 [XLSX, 393.02KB]
SVT non-price protected customer accounts for the 10 larger suppliers – April 2018 [XLSX, 35.74KB]
SVT prices for the 12 larger suppliers - January 2019 [XLSX, 35.11KB]
SVT prices for the 12 larger suppliers - October 2018 [XLSX, 35.12KB]
SVT prices for the 12 larger suppliers - July 2018 [XLSX, 35.47KB]
SVT prices for the 10 larger suppliers - April 2018 [XLSX, 34.71KB]
SVT prices for the 10 larger suppliers - December 2017 [XLSX, 34.78KB]
SVT non-PPM customer accounts for the 10 larger suppliers - October 2017 [XLSX, 35.12KB]
SVT prices for the 10 larger suppliers – September 2017 [XLSX, 34.98KB]
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Ofgem Data Portal: Retail

All updates

29 April 2026 Q4 average SVT and cheapest tariff prices by supplier added.