Click on the company or penalty amount for more information on each case. Click on the parent name to reach the summary page for that parent company.
| Company | Parent | Parent Major Industry | Offence Type | Year | Agency | Penalty Amount  |
|---|---|---|---|---|---|---|
| British Gas | Centrica | utilities and power generation | energy market violation | 2015 | UK-OFGEM | £10,600,000 |
| British Gas Trading Limited | Centrica | utilities and power generation | consumer protection violation | 2017 | UK-OFGEM | £9,500,000 |
| British Gas Trading Limited | Centrica | utilities and power generation | energy market violation | 2017 | UK-OFGEM | £4,500,000 |
| British Gas Trading Limited | Centrica | utilities and power generation | consumer protection violation | 2014 | UK-OFGEM | £4,003,857 |
| British Gas | Centrica | utilities and power generation | energy market violation | 2023 | UK-OFGEM | £3,370,000 |
| British Gas Trading Limited | Centrica | utilities and power generation | consumer protection violation | 2018 | UK-OFGEM | £2,650,000 |
| British Gas Trading Limited | Centrica | utilities and power generation | consumer protection violation | 2012 | UK-OFGEM | £2,500,000 |
| British Gas | Centrica | utilities and power generation | consumer protection violation | 2020 | UK-OFGEM | £1,728,070 |
| British Gas/ Centrica | Centrica | utilities and power generation | consumer protection violation | 2021 | UK-OFGEM | £1,660,272 |
| British Gas/ Centrica | Centrica | utilities and power generation | consumer protection violation | 2021 | UK-OFGEM | £1,269,095 |
| British Gas | Centrica | utilities and power generation | consumer protection violation | 2017 | UK-OFGEM | £1,100,000 |
| British Gas Trading Limited | Centrica | utilities and power generation | energy market violation | 2011 | UK-OFGEM | £1,000,000 |
| British Gas | Centrica | utilities and power generation | consumer protection violation | 2014 | UK-OFGEM | £1,000,000 |
| British Gas | Centrica | utilities and power generation | energy market violation | 2015 | UK-OFGEM | £500,000 |
| Spirit Energy North Sea Limited | Centrica | utilities and power generation | oil drilling violation | 2022 | UK-NSTA | £50,000 |
| British Gas Services Ltd | Centrica | utilities and power generation | labour standards violation | 2022 | UK-ET | £38,612 |
| British Gas Trading Limited | Centrica | utilities and power generation | labour standards violation | 2017 | UK-ET | £30,407 |
| British Gas Services Limited | Centrica | utilities and power generation | labour standards violation | 2019 | UK-ET | £23,700 |
| Centrica PLC | Centrica | utilities and power generation | labour standards violation | 2020 | UK-ET | £17,000 |
| Centrica Business Solutions UK Limited | Centrica | utilities and power generation | workplace safety or health violation | 2022 | UK-HSE | £12,881 |
| Spirit Energy Production UK Limited | Centrica | utilities and power generation | workplace safety or health violation | 2024 | UK-HSE | £0 |
| Spirit Energy Production UK Limited | Centrica | utilities and power generation | workplace safety or health violation | 2020 | UK-HSE | £0 |
| Spirit Energy Production UK Limited | Centrica | utilities and power generation | workplace safety or health violation | 2020 | UK-HSE | £0 |
| Spirit Energy Production UK Limited | Centrica | utilities and power generation | workplace safety or health violation | 2019 | UK-HSE | £0 |
| British Gas Trading Limited | Centrica | utilities and power generation | price-fixing or anti-competitive practices | 2016 | UK-CMA | £0 |
| Spirit Energy Production UK Limited | Centrica | utilities and power generation | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Spirit Energy Production UK Limited | Centrica | utilities and power generation | workplace safety or health violation | 2017 | UK-HSE | £0 |
| Spirit Energy Production UK Limited | Centrica | utilities and power generation | workplace safety or health violation | 2017 | UK-HSE | £0 |
