How we're performing under RIIO-2
Our RIIO-2 price controls came into effect in April 2021. They determine the amount we can earn for the projects we deliver and the services we provide.
In April 2026, the price controls for our first regulatory framework as NESO will come into effect.
On this page, you will find our performance reports, which form part of our incentive scheme throughout RIIO-2.
BP2 End-Scheme Performance Summary
This report document provides an overview of our delivery and performance in delivering our Business Plan 2 (BP2) commitments over the second year from April 2024-March 2025.
Supporting Documents
Annex A: Role 1 – Control centre operations
This document provides more detailed evidence relating to our Role 1 performance.
Annex B: Role 2 – Market development and transactions
This document provides more detailed evidence relating to our Role 2 performance
Annex C: Role 3 – System insight, planning and network development
This document provides more detailed evidence relating to our Role 3 performance
Annex D: NESO implementation and new roles
This document provides more detailed evidence relating to implementation and progress against our new NESO roles.
Annex E: Value for Money and Cost Monitoring Framework (CMF)
This document provides more detailed evidence relating to Value for Money.
Annex F: Quality of Outputs (non-Role specific)
This document provides more detailed evidence relating to the non-Role specific Quality of Outputs.
What is the Incentives Scheme?
The incentives scheme is designed to encourage us to make improvements to the way we perform our roles to maximise benefits for consumers. It also aims to create transparency around our performance and make us clearly accountable to our customers.
At the end of each business plan period, a Performance Panel (a group of independent experts) scores how well we have delivered against our business plan. Our regulator, Ofgem, then decides whether to deviate from these scores in their assessment.
In contrast to our incentive schemes as ESO, we will no longer receive a financial reward or penalty for our performance. This reflects a change in how we are regulated as NESO, which is a non-profit independent public corporation.
The reporting requirements and assessment methodology for the incentives scheme is set out in Ofgem’s Performance Arrangements Governance Document (PAGD) which was updated for the Business Plan 3 (BP3) period starting 1 April 2025.
Performance documents 2021-25
BP3 2025-26 Reporting
BP3 2025-26 Ofgem and NESO meeting minutes
BP2 2024-25 Reporting
BP2 2024-25 Ofgem and ESO meeting minutes
BP2 2023-24 Reporting
BP2 2023-24 Ofgem and ESO meeting minutes
BP1 2022-23 Reporting
BP1 2022-23 Ofgem and ESO meeting minutes
BP1 2021-22 Reporting
BP1 2021-22 Ofgem and ESO meeting minutes
How we report on our progress
For the BP3 period (April 2025-March 2026), Ofgem and a Performance Panel will assess our performance based on two criteria:
- Achievement of our business plan aims as set out in our BP3 plan
- Delivery of Value for Money.
In line with Ofgem’s PAGD which sets out the detailed arrangements for our assessment period up to 31 March 2026, we publish a report on this page every month. The reports vary in their contents:
| Monthly reports |
Monthly 17th working day |
An update on monthly Reported Metrics. We also publish the minutes of our monthly performance meetings with Ofgem. |
| Quarterly reports |
Q1: 23 July 2025 Q3: 26 January 2026 |
In addition to the above, quarterly reports provide an update on quarterly Reported Metrics and a progress update on our BP3 Performance Objectives. |
| Mid-year report | 23 October 2025 |
In addition to the above, mid-year reports provide an update on six-monthly Reported Metrics. The value for money section provides an additional update of progress at an overall role level, and we also publish results of stakeholder satisfaction surveys. They also include a summary of cost and delivery progress of all NESO specific IT investments as part of our Cost Monitoring Framework (CMF). |
| End of scheme report | 16 May 2026 | In addition to the above, these reports provide an update on annual Reported Metrics. |
RIIO-2 Deliverables Tracker
Download the final BP1 end of scheme deliverables tracker.
Download our new BP2 deliverables tracker to see the latest status of the projects we’re delivering under RIIO-2.
Stay up to date
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