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complete
Official procurement procedure
Legal Services Framework
No classification published
Location not published
Published value
Not published
Submission deadline Not published
Lots published2
Procurement Executive Summary
AI & Search Synopsis
Generated from official OCDS record
Tenderline Synopsis: NATIONAL ENERGY SYSTEM OPERATOR LIMITED: "Legal Services Framework". Published status: complete. Published value: Value not published. 2 published lots. Submission deadline not published. See the official notice for participation instructions.
| Contracting Authority | NATIONAL ENERGY SYSTEM OPERATOR LIMITED | Scope & Categories | Not published | Submission Window | complete No deadline published |
|---|---|---|---|---|---|
| Submission Gateway | Direct notice route | Legal Basis & Regime | Standard procurement | Estimated Value (exc. VAT) | Not published |
Bidder Intelligence · Authority Profile: NATIONAL ENERGY SYSTEM OPERATOR LIMITED
Market Analytics
Derived from OCDS awards & bid statistics
Published history for NATIONAL ENERGY SYSTEM OPERATOR LIMITED. These figures describe retained records, not a forecast of bids or a measure of buyer bias.
Average Price Reduction
Not availableInsufficient comparable data
Competition Density
1Bids / Report
Supplier ConcentrationHigh Concentration
Unicorn Grid Systems a.s.Top vendor: 100% of attributable valuePayment Terms
Check noticePublished terms
Coverage: 15 active published awards; 2 bid reports (which may be per lot). Supplier values exclude multi-supplier awards, frameworks and DPS, and use GBP only. They are published award values, not payments. Price reduction compares single-lot, single-award, single-supplier GBP procedures with explicitly non-framework/non-DPS status; increases remain in the average. Unpublished data stays unknown. Awarded suppliers are winners, not all bidders.
Historical Awarded Suppliers With This Authority:
| Supplier Name | Historic Awards | Attributable GBP Value |
|---|---|---|
| Unicorn Grid Systems a.s. | 1 win | £1,318,515 |
Procedure terms
Contracting AuthorityNATIONAL ENERGY SYSTEM OPERATOR LIMITED | Procedure methodNot published | Procurement categoryNot published |
Statuscomplete | Framework / DPSFramework | CompetitionNot published |
Above thresholdNot published | Legal basisNot published | Tender period startsNot published |
Clarification deadlineNot published | Electronic submissionNot published | Submission languagesNot published |
Published25 Feb 2026, 16:20 GMT | Last source update25 Feb 2026, 16:20 GMT | Recurring procurementNot published |
ClassificationNot published | ||
Delivery areaLocation not published | ||
OCIDocds-h6vhtk-052237 | ||
What is being bought
National Energy System Operator (NESO) is awarding a framework agreement under competitive flexible procedure across a full range of legal services to support NESO's requirements and activities.
Suppliers will partner with the internal NESO Legal team to provide high quality advice and support NESO to meet its objectives.
The framework agreement is split into 2 Lots and amounts to £30.5m (including VAT):
LOT 1 - Energy Regulation & Frameworks
Advising on all aspects of the United Kingdom (UK) and, where relevant, European Union (EU) regulatory regimes and frameworks for gas and electricity, including sector-specific European legislation and rules (where relevant) and Great Britain (GB) primary and secondary legislation that impacts on or are relevant to the business activities of NESO (licensed and unlicensed). This includes:
1. Advising on the specific rules applicable to NESO, as well as on the regimes applicable to other sector participants including transmission networks, distribution networks, interconnectors, generators, storage and suppliers as are or may be relevant to NESO's activities.
2. Advising on matters relating to the interaction of the UK and EU regulatory regimes with the gas and electricity arrangements, including relationships with European institutions such as ENTSO-E and ENTSOG.
3. Advising on any innovation matters that arise as the gas and electricity markets and regulatory regimes develop.
4. Advising on all matters relating to the compliance with the UK and EU regulatory regimes for electricity and gas and how they impact on all the activities of NESO in Great Britain, including the impact on contractual arrangements NESO has with third parties.
5. Advising on the specific legal framework applicable to NESO as the designated independent system operator and planner under the Energy Act 2023 including:
5.1 Advising on the application of NESO's general statutory duties to its activities, including its duty to have regard to the Strategy and Policy Statement.
5.2 Advising NESO on the use of its power to request information.
5.3 Advising on NESO's independence requirements and requirements relating to conflict of interest.
6. Advising on the sector specific commercial arrangements relevant to NESO's energy activities, as set out in further detail below.
More specific areas within Lot 1 are detailed below - no subcontracting is allowed cross Lot 1 disciplines:
1 Electricity/ gas codes
2 Electricity connections
3 Balancing services (electricity)
4 Electricity interconnectors
5 Electricity Market Reform
6 Network competition
7 Gas markets
8 Developing/adapting to new energy legal frameworks
9 Licence change, investigations and other regulatory issues
10 Public Investigation and inquiry processes
11 Planning and major infrastructure projects
12 Information management (energy)
13 Public Law (energy)
14 Competition law and dawn raids (energy)
15 Litigation (energy)
The requirements for advice and support set out in this Lot 1 relate to both non-contentious and contentious matters unless expressly stated otherwise.
LOT 2 - GENERAL SERVICES
This lot includes advising NESO on all corporate and commercial aspects of its operations to support its organisational functions, taking into account NESO's status as a public corporation.
More specific areas within Lot 1 are detailed below -subcontracting permitted only for specific Lot 2 disciplines (Trademark & Patent Services, Pensions, and Insurance):
1 General commercial and transactions
2 Public procurement
3 Technology expertise (including Cyber Security, AI, ICT & IoT)
4 Innovation
5 Commercial property/ construction
6 Corporate
7 Finance
8 Intellectual Property (including trademark and patent services)
9 Health, safety and environmental
10 Employment
11 Pensions
12 Insurance (including insurance claims)
13 Information Management (non-energy)
14 Public Law (non-energy)
15 Competition law & dawn raids (non-energy)
16 Litigation (non-energy)
The requirements for advice and support set out in this Lot 2 relate to both non-contentious and contentious matters unless expressly stated otherwise.
Individual workpackages will be awarded to suppliers based on the call-off mechanism detailed in the framework agreement.
What changed
From the official release history
- Official notice release published
25 Feb 2026, 16:20 GMT - tender value changed
15 Jan 2026, 19:04 GMT - Status changed to complete
15 Jan 2026, 19:04 GMT - Official notice release published
15 Jan 2026, 19:04 GMT - Submission deadline changed to published date
15 Jan 2026, 19:04 GMT - Published value updated to £25,400,000
1 Oct 2025, 10:43 BST - Status changed to active
1 Oct 2025, 10:43 BST - Official notice release published
1 Oct 2025, 10:43 BST - Submission deadline changed to 6 Nov 2025, 12:00 GMT
1 Oct 2025, 10:43 BST - Published value updated to £23,500,000
16 Jul 2025, 18:38 BST - Official notice release published
16 Jul 2025, 18:38 BST - Published value updated to £27,537,133
23 May 2025, 12:38 BST - Status changed to planned
23 May 2025, 12:38 BST - Official notice release published
23 May 2025, 12:38 BST - Buyer information updated
23 May 2025, 12:38 BST
Lots and requirements (2)
Published by the contracting authority
- Lot 1 · #1Individual lot title not publishedcompletePublished valueNot publishedThe source published no individual title or description for this lot.Contract periodNot publishedEligibilityNot publishedOptions / renewalNot published
- Lot 2 · #2Individual lot title not publishedcompletePublished valueNot publishedThe source published no individual title or description for this lot.Contract periodNot publishedEligibilityNot publishedOptions / renewalNot published
Timeline
- Procedure published
25 Feb 2026, 16:20 GMT - Award active
Not published · Not published - Award active
Not published · Not published - Contract active
Signed 30 Jan 2026, 00:00 GMT · £16,500,000 - Contract active
Signed 30 Jan 2026, 00:00 GMT · £8,900,000
Commercial outcome and competition
Awards ADDLESHAW GODDARD LLP, DENTONS UK AND MIDDLE EAST LLP, DLA PIPER UK LLP, GOWLING WLG (UK) LLP, SHAKESPEARE MARTINEAU LLP Not published · Not published · active ADDLESHAW GODDARD LLP, DENTONS UK AND MIDDLE EAST LLP, DLA PIPER UK LLP, TLT LLP Not published · Not published · active |
Contracts Contract £16,500,000 · signed 30 Jan 2026, 00:00 GMT · active Contract period: 30 Jan 2026, 00:00 GMT — 30 Jan 2029, 23:59 GMT Contract £8,900,000 · signed 30 Jan 2026, 00:00 GMT · active Contract period: 30 Jan 2026, 00:00 GMT — 30 Jan 2029, 23:59 GMT |
Bid statisticsNo aggregate bid statistics published |
Buyer and organisations in this procedure
NATIONAL ENERGY SYSTEM OPERATOR LIMITED
Contracting authority GB-COH-11014226Documents (1)
Official links; attachments are not copied
Related procedures (0)
No related procedures published