Title Owner Updated

Flexibility Post Tender Report

Currently, this dataset includes past Flexibility Services zones, bids and tender results, namely for February 2021. We believe it will be useful for browsers/data users to see where we have tendered for...

4 No licence known

Tags: Flexibility

CSV JSON ZIP Open

UK Power Networks 2022-05-24

Flexibility HV Zones

Flexibility services competition shapefile and zone dataset for HV.For live flexibility services tenders, please visit Dashboard - Piclo...

4 No licence known

Tags: Flexibility Grid Primary

CSV JSON ZIP Open

UK Power Networks 2022-05-24

2021 Flexibility Dispatch Report

Report showing the published need, offered, accepted and dispatched volumes of flexibility services by WPD up to the end of November 2021

1 wpd-open-data

Tags: Flexibility

CSV Open

Western Power Distribution 2022-02-15

2021 Flexibility Dispatch Report

Report showing the published need, offered, accepted and dispatched volumes of flexibility services by WPD up to the end of November 2021.

1 wpd-open-data

Tags: Dso Flexibility

CSV Open

Western Power Distribution 2021-12-23

Flexibility LV Zones

Flexibility services competition shapefile and zone dataset for LV.For live flexibility services tenders, please visit

4 No licence known

Tags: Flexibility

CSV JSON ZIP Open

UK Power Networks 2022-05-24

Flexibility Services - Procurement Spring 2022

UK Power Networks are seeking to recruit flexible solutions which are ready for dispatch in the near-term (August 2022 – July 2023). Flexible solutions which successfully pre-qualify will be awarded...

4 No licence known

Tags: Flexibility

CSV JSON ZIP Open

UK Power Networks 2022-05-24

Optional Downward Flexibility Management (ODFM) Service Documents

In our role as Electricity System Operator (ESO), we balance generation and demand in real time. When demand is low, there may be a requirement for additional flexibility to balance generation and demand, as...

21 ESO

Tags: Ancillary Balancing Downward Flexibility Guidance Odfm Subscribable

DOC M4V PDF XLSX Open

National Grid ESO 2021-07-20

Optional Downward Flexibility Management (ODFM) Market Information

In our role as Electricity System Operator (ESO), we balance generation and demand in real time. When demand is low, there may be a requirement for additional flexibility to balance generation and demand, as...

13 ESO

Tags: Ancillary Balancing Downward Flexibility Market Information Odfm Subscribable

CSV PDF Open

National Grid ESO 2021-11-02

Constraint Management Zone (CMZ) (Tranche 6A – winter 2021)

This dataset contains a SQLite database containing flexibility service data for the latest flexibility service (Tranche 6A – winter 2021). The database also contains DFES scenario based signposting for...

11 wpd-open-data

Tags: Cmz Flexibility Postcode

CSV DBASE SQL Open

Western Power Distribution 2022-02-05

Constraint Management Zone (CMZ) (Tranche 5B – summer 2021)

This dataset contains a SQLite database containing flexibility service data for the latest flexibility service (Tranche 5B – summer 2021). The database also contains DFES scenario based signposting for...

11 wpd-open-data

Tags: Cmz Flexibility Postcode

CSV DBASE SQL Open

Western Power Distribution 2022-02-05

Embedded Capacity Register

The Embedded Capacity Register (ECR), formerly known as the System Wide Resource Register (SWRR), lists all generation, storage and flexible demand resources where the installed generation capacity, export...

4 No licence known

Tags: Flexible Demand Generation Storage

CSV JSON ZIP Open

UK Power Networks 2022-05-24

Daily & Weekly NRAPM (Negative Reserve Active Power Margin) Forecast

This dataset contains NRAPM (Negative Reserve Active Power Margin) forecast for Daily 2-14 days ahead and Weekly for 2-52 weeks ahead for both National and Scotland. The purpose of the NRAPM forecast is to...

4 ESO

Tags: Daily Forecast Margin Nrapm Subscribable Weekly

CSV Open

National Grid ESO 2022-05-24

Constraint Management Zone (CMZ) - Polygons

This data sets contains the Constraint Management Zone polygons.

2 wpd-open-data

Tags: Flexibility Map

GEOJSON Open

Western Power Distribution 2022-02-04

System Operating Plan (SOP)

As part of our daily planning processes within the ESO control room, the control room strategy team produces a System Operating Plan (SOP) at key demand peaks or troughs throughout the day, at what we call a...

8 ESO

Tags: Sop Subscribable System Operating Plan

CSV PDF ZIP Open

National Grid ESO 2022-05-24

DFES Network Headroom Report

4 No licence known

Tags: Demand Generation Headroom

CSV JSON ZIP Open

UK Power Networks 2022-05-24