|  | Future Energy Scenarios 2014: summary | 
          
                                                                                        |  | Annual Report and Accounts 2012/13 - PDF | 
          
                                                                                        |  | Annual Report and Accounts 2012/13 - Interactive | 
          
                                                                                        |  | Notice of 2013 Annual General Meeting - PDF | 
          
                                                                                        |  | Performance Summary 2012/13 | 
          
                                                                                        |  | Electricity System Operator Annual Report 2019/20 | 
          
                                                                                        |  | British Transco International Finance B.V Annual Report and Accounts including Auditors Report for the year ended 31 March 2020 | 
          
                                                                                        |  | NGG Finance plc Annual report and accounts 2019/20 | 
          
                                                                                        |  | NGG plc Annual report and accounts 2019/20 | 
          
                                                                                        |  | NGET plc Annual report and accounts 2019/20 | 
          
                                                                                        |  | NGG Finance plc Annual report and accounts 2018/19 | 
          
                                                                                        |  | British Transco International Finance B.V Annual Report and Accounts including Auditors Report for the year ended 31 March 2019 | 
          
                                                                                        |  | NGG plc Annual report and accounts 2018/19 | 
          
                                                                                        |  | NGET plc Annual report and accounts 2018/19 | 
          
                                                                                        |  | British Transco International Finance B.V Annual Report and Accounts including Auditors Report for the year ended 31 March 2018 | 
          
                                                                                        |  | NGG Finance plc Annual report and accounts 2017/18 | 
          
                                                                                        |  | National Grid Electricity Transmission plc Regulatory Accounting Statements 2017/18 | 
          
                                                                                        |  | National Grid Gas plc NTS Regulatory Accounting Statements 2017/18 | 
          
                                                                                        |  | NGG plc Annual report and accounts 2017/18 | 
          
                                                                                        |  | NGET plc Annual report and accounts 2017/18 |