Buyer
NATIONAL ENERGY SYSTEM OPERATOR LIMITED
The tender notices in our corpus from NATIONAL ENERGY SYSTEM OPERATOR LIMITED, newest first, read from Find a Tender and Contracts Finder. Each links to its own page and to the original.
- Notices in the corpus
- 56Counted in the corpus search index when this page was read, across every stage (forecast, tender, award, contract). The index is refreshed by the corpus, so the newest notices may be missing for a while.Counted at Thu 29 Oct 2026, 06:09 GMT.
- Newest notice published
- 27 Oct 2026
- Buyer type
- OtherThe corpus’s classification from the buyer name, as supplied.
- Read the buyer’s published records, newest first.
- Separate planning, live opportunities and historical outcomes.
- Read the original lot, value basis and documents.
- Investigate relevance before authorising response work.
Which notices has this buyer published?
Open notices are live tenders and forecasts. All notices also include historical ones: awarded, closed or past their deadline.
- NESO Interim CapabilityNATIONAL ENERGY SYSTEM OPERATOR LIMITED · Published 27 Oct 2026National Energy System Operation (NESO), has awarded an interim capability agreement to Palantir Technologies UK Limited (Palantir) for continued licencing and support for Connections and Skip Rate related activities. A redacted copy of the signed contract will be made available within 90 days of siValue not stated in sourceHistorical · Contract
- Contingent Labour and options for Permanent Recruitment providerNATIONAL ENERGY SYSTEM OPERATOR LIMITED · Published 15 Oct 2026NESO is seeking a Managed Service Provider (MSP) to deliver contingent labour services, with the option to provide supplementary permanent recruitment support. The MSP will be responsible for the management of contingent workforce programmes including the delivery of direct sourcing activities and£60,000,000Estimated value stated in the noticeForecast · Planning
- HPE CNI Support & Professional ServicesNATIONAL ENERGY SYSTEM OPERATOR LIMITED · Published 12 Oct 2026National Energy System Operator Limited (NESO) intends to award an interim contract to Hewlett-Packard Limited (HPE) for the provision of support, maintenance and associated Professional Services for existing HPE infrastructure supporting NESO's Critical National Infrastructure (CNI). The requiremenValue not stated in sourceHistorical · Awarded
- DSI Phase 2NATIONAL ENERGY SYSTEM OPERATOR LIMITED · Published 6 Oct 2026The Data Sharing Infrastructure (DSI) is a socio-technical solution that makes it easier for the energy sector to share data and models in a scalable, secure, and resilient way by bringing together common processes, governance, and technology. NESO has been appointed as the Interim DSI Coordinator fValue not stated in sourceHistorical · Awarded
- NESO Coach Services TenderNATIONAL ENERGY SYSTEM OPERATOR LIMITED · Published 2 Oct 2026NESO is seeking a single provider of a fully managed coach service, including electrical vehicles, drivers, maintenance, cleaning, and garaging, to operate employee shuttle buses between train station(s) and office(s). The initial term would be 3 years (+1+1 possible extension). Total contract valueValue not stated in sourceHistorical · Awarded
- Value Added Reseller Services - Microsoft AzureNATIONAL ENERGY SYSTEM OPERATOR LIMITED · 11 regions · Published 30 Sep 2026National Energy System Operator (NESO) has awarded a call-off contract to Softcat under Lot 3 of Technology Products & Associated Services 2 (RM6098) for reselling services for the provision of Microsoft Azure.£14,000,000Estimated value stated in the noticeHistorical · Contract
- Maintenance and Support for ECP and OPDENATIONAL ENERGY SYSTEM OPERATOR LIMITED · Published 26 Aug 2026Provision of ongoing maintenance and application operation support services for NESO's European Energy Communication Platform (ECP) and Operational Planning Data Environment (OPDE) applications. These business-critical applications enable secure communication and the exchange of operational planningValue not stated in sourceHistorical · Awarded
- Strategic Enterprise Modelling Capability SolutionNATIONAL ENERGY SYSTEM OPERATOR LIMITED · Published 25 Aug 2026NESO is inviting suppliers to take part in pre-market engagement to help us understand market capability, appetite and enterprise solution options for Strategic Capability for end-to-end Modelling Services. As NESO continues its transformation into an independent public corporation and advances itsValue not stated in sourceForecast · Planning
- Lead Legal Services Provider for Project EchoNATIONAL ENERGY SYSTEM OPERATOR LIMITED · Published 31 Jul 2026The National Energy System Operator ("NESO") is running a mini-competition under the NESO Legal Framework Agreement to appoint a Lead Legal Services Provider to support Project Echo. There is a range of legal expertise required for Project Echo including property law, planning law, commercial law, cValue not stated in sourceHistorical · Awarded
- Technical Consultancy FrameworkNATIONAL ENERGY SYSTEM OPERATOR LIMITED · Published 30 Jul 2026Technical Consultancy Framework shall be a multi-lot framework. Works shall be awarded in line Framework Call-Off Procedure. The framework shall consist of 5 lots covering numerous disciplines: - Engineering & Technical Analysis, - Modelling, Simulation & Analytics, - Strategic Technical Consulta£60,500,000Estimated value stated in the noticeLive tender · Open
- Salesforce Platform Licensing and Support ServicesNATIONAL ENERGY SYSTEM OPERATOR LIMITED · Published 26 Jun 2026Provision of Salesforce Platform licensing, associated SaaS platform services, and support arrangements required to support NESO's customer-facing and operational activities, including Connections and Market Registration services. The contract will ensure continuity of service following TSA exit arrValue not stated in sourceHistorical · Awarded
- Microsoft Unified Support (only available from Microsoft)NATIONAL ENERGY SYSTEM OPERATOR LIMITED · 11 regions · Published 25 Jun 2026National Energy System Operator (NESO) has awarded a call-off contract under the CCS G-Cloud 14 Framework (RM1557.14) for the provision of Microsoft Unified Support services. The contract provides technical support, proactive advisory services, service management, and escalation support for NESO£1,081,378Estimated value stated in the noticeHistorical · Contract
- NESO Surveyor Agency RFPNATIONAL ENERGY SYSTEM OPERATOR LIMITED · Published 18 Jun 2026NESO will engage a single surveyor to support multiple property acquisitions throughout the next 5 years (3+1+1) , including a corporate headquarters, an operational facility, and up to eight regional offices across the UK (including Glasgow and Cardiff). In addition, the appointed agent will aValue not stated in sourceHistorical · Awarded
- RM6098 Technology Services 3 Project Management ToolNATIONAL ENERGY SYSTEM OPERATOR LIMITED · Published 16 Jun 2026Provision of project management software licences and associated support services via further competition under the Crown Commercial Service RM6098 Technology Services 3 framework. The contract was awarded to a framework reseller following a competitive mini-competition.£660,000Estimated value stated in the noticeHistorical · Contract
- Microsoft Enterprise and On-Premise Infrastructure Licensing AgreementNATIONAL ENERGY SYSTEM OPERATOR LIMITED · Published 8 Jun 2026Provision of Microsoft Enterprise and on-premise infrastructure licences, including associated software subscriptions and reseller services, to support NESO's core business operations and transition from the existing TSA arrangement.Value not stated in sourceHistorical · Awarded
- Procurement ServicesNATIONAL ENERGY SYSTEM OPERATOR LIMITED · Published 27 May 2026Procurement Consultancy ServicesValue not stated in sourceHistorical · Awarded
- NESO Engineering Support ServicesNATIONAL ENERGY SYSTEM OPERATOR LIMITED · Published 26 May 2026The contracting authority (NESO) is considering the potential establishment of an Engineering Services framework, likely with a single supplier, to support access to specialised and scarce engineering expertise. The objective is to facilitate timely access to skills, advisory capability, and deliverValue not stated in sourceForecast · Planning
- NESO Facilities Management Services FrameworkNATIONAL ENERGY SYSTEM OPERATOR LIMITED · Published 22 May 2026The procurement relates to the establishment of a Facilities Management Services Framework across NESO estate within the UK. The framework may include the provision of hard and/ or soft facilities management services, including associated minor works, refurbishment, repair and maintenance activitiesValue not stated in sourceForecast · Planning
- NESO Workplace Fit-Out, Refurbishment and Associated Works (East England)NATIONAL ENERGY SYSTEM OPERATOR LIMITED · Published 22 May 2026The procurement relates to office fit-out and refurbishment works across NESO estate locations within the UK. NESO currently intends to competitively procure the works via one of the available external framework agreements. However, the procurement route remains subject to ongoing strategy developmValue not stated in sourceForecast · Planning
- NESO Workplace Fit-Out, Refurbishment and Associated Works (North England)NATIONAL ENERGY SYSTEM OPERATOR LIMITED · Published 22 May 2026The procurement relates to office fit-out and refurbishment works across NESO estate locations within the UK. NESO currently intends to competitively procure the works via one of the available external framework agreements. However, the procurement route remains subject to ongoing strategy developmValue not stated in sourceForecast · Planning
- NESO Workplace Fit-Out, Refurbishment and Associated Works (Wales)NATIONAL ENERGY SYSTEM OPERATOR LIMITED · Published 22 May 2026The procurement relates to office fit-out and refurbishment works across NESO estate locations within the UK. NESO currently intends to competitively procure the works via one of the available external framework agreements. However, the procurement route remains subject to ongoing strategy developmValue not stated in sourceForecast · Planning
- NESO Workplace Fit-Out, Refurbishment and Associated Works (Midlands)NATIONAL ENERGY SYSTEM OPERATOR LIMITED · Published 22 May 2026The procurement relates to office fit-out and refurbishment works across NESO estate locations within the UK. NESO currently intends to competitively procure the works via one of the available external framework agreements. However, the procurement route remains subject to ongoing strategy developmValue not stated in sourceForecast · Planning
- DD&T Value Added Reseller (VAR)NATIONAL ENERGY SYSTEM OPERATOR LIMITED · Published 22 May 2026Establishment of a VAR to support procurement of low-complexity technology goods and servicesValue not stated in sourceForecast · Planning
- Energy Market Modelling Software and Compute ServicesNATIONAL ENERGY SYSTEM OPERATOR LIMITED · Published 22 May 2026Provision of modelling software licences and compute capacity for energy market simulationsValue not stated in sourceForecast · Planning
- CRM PlatformNATIONAL ENERGY SYSTEM OPERATOR LIMITED · Published 22 May 2026Enterprise CRM platform licensing and associated services for customer relationship managementValue not stated in sourceForecast · Planning
What has this buyer published most recently?
This preview follows the current page’s record order. It is a sample, not a complete history or a forecast.
- 01
- 02
Contingent Labour and options for Permanent Recruitment provider
Estimated value stated in the notice
- 03
- 04
- 05
How should you check a record before using it?
Follow its notice page to the original publication, then read the current document and value basis.
A published amount may describe a contract, lot or framework ceiling. The wording beside each record states the basis supplied by the source.
Publications: Find a Tender and Contracts Finder.
- Open the linked tender page and its original publication, where recorded.
- Separate publication, award and response dates.
- Read the value basis; a framework ceiling is not money spent.
- Use the named organisation; do not merge a group parent by assumption.
How much time should you allow to review this page?
Multiply the visible record count by your own review time. Follow-up documents are extra work.
Plan this page’s review
25 records on this page × your minutes per record.
Five minutes is an illustration. Later pages and linked documents are additional work.
Estimated review time125 minutesSource: Your inputs and this page · Visible record count
125 minminutes
- First record5
- Remaining records on this page120
Planning estimate for 25 records read at Thu 29 Oct 2026, 06:09 GMT; not a measured average or a total for the organisation.
What should you investigate first?
Check the notice’s stage and scope before treating it as available work.
- Record01
Open one relevant notice
Keep its identifier and original publication together. - Context02
Separate invitation from outcome
Planning and award notices are not current invitations. - Evidence03
Read the current documents
Follow scope, lots and updates; resolve missing information through the buyer. - Decision04
Record why it matters
Keep facts separate from eligibility or future-demand assumptions. - Action05
Name a useful follow-up
Decide whether preparation work is justified.
An editorial review sequence, not a buyer timetable or predicted cycle.
What can you safely conclude from these records?
Use the facts each record states. A page of notices or awards does not establish market share, a win rate or future demand.
Review the recorded limitations below. Missing data stays missing, and organisations are linked only when the corpus supplies a page key.
- The corpus and this page are bounded views of published records.
- No organisation-wide spend or awarded-value total is calculated here.
- A named buyer link is not evidence of a wider group relationship.
- Past records do not establish the next opportunity’s date or value.
Where can you investigate next?
Use the guides to resolve the notice stage, framework or evidence question.
| Next record or guide | Purpose |
|---|---|
| Search Contracts Finder records | Understand the next part of the bid |
| Separate frameworks from contracts | Understand the next part of the bid |
| Check the invitation’s stage | Understand the next part of the bid |
| Check security evidence | Understand the next part of the bid |
The next decision needs a record someone can check.
What is the useful next action?
Open a relevant notice and establish whether there is work your team should investigate.
Keep the source, uncertainty and decision together.
Explore current and past tenders →- Locate a relevant published notice.
- Follow original documents and the stage.
- Resolve evidence and delivery questions.
- Keep a specific action and its reasons.
What are the limits of this record?
- Notices are linked to this buyer by a slug made from the buyer name on each notice. A notice that writes the name differently may be under another buyer, or none.
- Buyer type is the corpus's classification from the buyer name, not an official category.
Where was this record read?
- Buyer
- national-energy-system-operator-limited
- Read at
- Thu 29 Oct 2026, 06:09 GMT
Contains public sector information licensed under the Open Government Licence v3.0. Source data © Crown copyright.