System operational · UK tenders
Awarded
ocds-h6vhtk-05a984 · award

Digital and Data Capabilities Framework

NATIONAL ENERGY SYSTEM OPERATOR LIMITED

Estimated Value

Not specified

Deadline

Not specified

Published

7 October 2025

Type

services

South EastGBlimitedCPV: 72000000
CategoryIT & technology

Overview

The tender was completed under the new NESO entity with Public procurement organisation number (PPON) PHQL-5234-MWWV National Grid Electricity System Operator Limited (NGESO), a legally separate business within the National Grid Group, is the electricity system operator for Great Britain. NGESO moves electricity around the system to keep homes and businesses supplied with the energy they need 24/7.

NGESO became a legally separate business from the rest of the National Grid Group in 2019. In summer 2024, NGESO will change its name to National Energy System Operator (NESO) and become owned by the UK government.

Where in this notice we refer to NGESO, this should be understood as also including NESO after the change is taken place. The Digital, Data and Technology (DD&T) organisation within NGESO provides the sourcing capabilities, roles and skills required to achieve NGESO digital deliverables.

Key points

  • Threat intelligence
  • Security operations
  • Vulnerability assessment and management
  • Incident response
  • Security consultancy and expert advice
  • Software and application security engineering
  • Security architecture
  • Data security
  • Security awareness and training
  • Risk assessment

Lots (1)

  • Lot 1All Digital & Data • Lot 2: Data & AI • Lot 3: Security • Lot 4: Engineering and Architecture • Lot 5: Management

Additional details

this lot encompasses all competences and skills required to achieve NGESO's objectives under its business plan, digitalisation strategy, and digital first ambitions, as well as supporting NGESO as a full end to end business, and Page 5 to 13 expanding these same capabilities to cover NGESO's new roles and ambitions. Working under multiple digital delivery methods (from Waterfall to Agile) and different types of technology, from ideation and design stages to implementation, configuration, and support as well as maintenance, these services will span software, hardware, infrastructure, and network solutions.

Our current technology estate encompasses combinations of in-house built solutions, PaaS, SaaS; hosted either on-prem, data centres, public cloud, private Cloud; and classified between CNI and non-CNI. The successful tenderer(s) for this lot will be responsible for providing end to end capabilities to enable partnership delivery of turnkey types of agreement.

This Lot will be used for call off which span two or more capabilities in the other Lots, with the expectation of full end to end management of the relevant call off. As such, capabilities for this Lot should be considered as the capabilities referred to in all other Lots, being the sum of Lots 2, 3, 4 and 5 as well as the ability to deliver these in a coordinated way under the call off.

this lot will provide NGESO with specialist data capabilities including management, processing, storage, and analysis of data to inform and support data-led strategic decision-making, system related innovation, and operational efficiency. We will look to it for application of Artificial Intelligence (AI), be it in current legacy systems, new transformational platforms, or standalone solutions.

this lot encompasses the application of principles and practices involved in the development and maintenance of digital solutions and platforms which make up NGESO's digital landscape, including but not limited to software development, platform architecture, Agile DevSecOps, cloud computing. It also includes the application of architecture standards in line with NGESO defined solution strategy and modernisation practices.

This Lot will enable NGESO to cover its portfolio supporting needs. This will range from ideation type of engagements, creation of policies and procedures, and thought leadership papers to manage digital deliverables, as well as supporting maintenance services. Call off for this Lot will require the successful tenderer to deliver an outcome and/or resource augmentation.

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Likely incumbents

Suppliers who won similar work from this buyer in the last 5 years.

1 found
  1. 1

    PROAV LIMITED

    1 contract wonlatest 24 Feb 2026CH 02681563

    £3m

    total awarded

PROAV LIMITED is the most likely incumbent based on recency and category match. To win, bidders typically need a clearly differentiated proposition or a price advantage.

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SponsoredEst. 2010
Gladstone & Co AccountantsTax advisers · East Ham, London

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Buyer Profile

NATIONAL ENERGY SYSTEM OPERATOR LIMITED
Typepublic body
RegionUKJ11
Total tenders46
Total spend£389,354,855
View buyer profile

Key Dates

Published

7 October 2025

Submission deadline

Not specified

Notice type

award

Source

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