Source: https://tendernation.io/buyers/national-energy-system-operator-limited Buyer profile # National Energy System Operator Limited GB [Get alerts for this buyer](https://tendernation.io/register) [Ask via FOI](https://tendernation.io/tools/foi-request-template?buyer=national-energy-system-operator-limited) [Download buyer report](https://tendernation.io/register) Open now 0 live tenders Published 50 since 21 Mar 2024 Typical value £8,500,000 median of 22 stated values Value range £660k to £131.5m lowest to highest ## Open opportunities National Energy System Operator Limited has no open tenders right now. Set up a free alert and we will email you the moment they publish their next one. ## How this buyer buys 11 of National Energy System Operator Limited's notices were call-offs from a framework, DPS or dynamic market, worth £16,947,378 in total. Only suppliers on the route can win that work. - [RM6098 Technology Products & Associated Services 2](https://tendernation.io/frameworks/RM6098) Framework No: framework closed until about 9 Oct 2027 It ends 9 Oct 2027, so a replacement is likely to be tendered before then. That is your chance to get on it. 2 call-offs £14,660,000 last 30 Sept 2026 - [RM6257 Security - Physical, Technical and Support Services](https://tendernation.io/frameworks/RM6257) Framework No: this framework has expired Existing call-offs can run on. Watch for its replacement. 1 call-off £1,206,000 last 31 Mar 2026 - [RM1557.15 G-Cloud 15](https://tendernation.io/frameworks/RM1557.15) Framework No: framework closed until about 5 Feb 2028 Only suppliers already on it can win call-offs. It runs until 5 Feb 2028; you can bid for its replacement then. 1 call-off £1,081,378 last 25 Jun 2026 - Unnamed framework Framework The notice doesn't name the framework Ask the buyer which framework it used and when it reopens. 7 call-offs last 31 Jul 2026 ## Procurement contacts People National Energy System Operator Limited named as contact points in its own tender and award notices, newest first. 12 contacts published by National Energy System Operator Limited Names, emails and phone numbers exactly as the buyer published them in its notices. Included with Professional and Business. [Start free trial](https://tendernation.io/register) ## Recent contract awards - [Hewlett Packard Ltd t/a Hewlett Packard Enterprise](https://tendernation.io/suppliers/hewlett-packard-t-a-hewlett-packard-enterprise) [HPE CNI Support & Professional Services](https://tendernation.io/opportunities/01a13b92-b685-7074-af79-2c6879de0459/hpe-cni-support-professional-services) £2,165,632 12 Oct 2026 - [HORSEMAN COACHES LIMITED](https://tendernation.io/suppliers/horseman-coaches) [NESO Coach Services Tender](https://tendernation.io/opportunities/01a13bd0-30c6-7295-b6f2-e7b38b6b94e3/neso-coach-services-tender) £1,849,722 29 Sept 2026 - [Unicorn Grid Systems a.s.](https://tendernation.io/suppliers/unicorn-grid-systems-as) [ECP & OPDE Maintenance Support](https://tendernation.io/opportunities/01a13be8-bdb5-73e7-8e51-fc84838d8a90/ecp-opde-maintenance-support) £1,318,515 26 Aug 2026 - [PALANTIR TECHNOLOGIES UK, LTD.](https://tendernation.io/suppliers/palantir-technologies) [NESO Interim Capability](https://tendernation.io/opportunities/01a13be8-be6e-71e2-b822-007dc363aa26/neso-interim-capability) £17,700,270 25 Aug 2026 - [DLA PIPER UK LLP](https://tendernation.io/suppliers/dla-piper) [DSI Phase 2](https://tendernation.io/opportunities/01a13be7-34b5-730e-80c0-bc2b762c5d02/dsi-phase-2) £540,000 11 Aug 2026 - [SOFTCAT PLC](https://tendernation.io/suppliers/softcat) [Value Added Reseller Services - Microsoft Azure](https://tendernation.io/opportunities/01a13d1c-669a-7124-bbdd-863f93515ea2/value-added-reseller-services-microsoft-azure) £14,000,000 1 Aug 2026 - [TLT LLP](https://tendernation.io/suppliers/tlt) [Lead Legal Services Provider for Project Echo](https://tendernation.io/opportunities/01a13be5-4f20-73b8-b678-1d5fa7b2a479/lead-legal-services-provider-for-project-echo) £2,200,000 21 Jul 2026 - [Microsoft Limited](https://tendernation.io/suppliers/microsoft) [Microsoft Unified Support (only available from Microsoft)](https://tendernation.io/opportunities/01a13d20-695c-725d-b522-02fa58a58c68/microsoft-unified-support-only-available-from-microsoft) £1,081,378 29 May 2026 - [SALESFORCE UK LIMITED](https://tendernation.io/suppliers/salesforce) [Salesforce Platform Licensing and Support Services](https://tendernation.io/opportunities/01a13bdf-ad09-7319-8e70-46fb3dd9190f/salesforce-platform-licensing-and-support-services) £4,008,005 28 May 2026 - [SALESFORCE UK LIMITED](https://tendernation.io/suppliers/salesforce) [Salesforce Platform Licensing and Support Services](https://tendernation.io/opportunities/01a13bdf-ad09-7319-8e70-46fb3dd9190f/salesforce-platform-licensing-and-support-services) Value not published 28 May 2026 - [Bytes Software Services Limited](https://tendernation.io/suppliers/bytes-software-services) [RM6098 Technology Services 3 Project Management Tool](https://tendernation.io/opportunities/01a13d23-9ed0-7352-bcdd-5f7baa3b5786/rm6098-technology-services-3-project-management-tool) Value not counted: framework or estimated ceiling 8 May 2026 - [Insight Direct (UK) Limited](https://tendernation.io/suppliers/insight-direct) [Microsoft Enterprise and On-Premise Infrastructure Licensing Agreement](https://tendernation.io/opportunities/01a13be0-d20d-7212-a2b1-1f4bab3d8f76/microsoft-enterprise-and-on-premise-infrastructure-licensing-agreement) £11,836,235 5 May 2026 ## Contracts coming up for renewal National Energy System Operator Limited's contracts ending in the next two years, from award notices and its own contract register. Most go back out to tender, so this is the time to get to know the buyer. - [Value Added Reseller Services - Microsoft Azure](https://tendernation.io/opportunities/01a13d1c-669a-7124-bbdd-863f93515ea2/value-added-reseller-services-microsoft-azure) [SOFTCAT PLC](https://tendernation.io/suppliers/softcat) · Award notice Ends 1 Feb 2027 £14,000,000 - [Salesforce Platform Licensing and Support Services](https://tendernation.io/opportunities/01a13bdf-ad09-7319-8e70-46fb3dd9190f/salesforce-platform-licensing-and-support-services) [SALESFORCE UK LIMITED](https://tendernation.io/suppliers/salesforce) and 1 more · Award notice Ends 30 May 2027 £4,008,005 - [Microsoft Unified Support (only available from Microsoft)](https://tendernation.io/opportunities/01a13d20-695c-725d-b522-02fa58a58c68/microsoft-unified-support-only-available-from-microsoft) [Microsoft Limited](https://tendernation.io/suppliers/microsoft) · Award notice Ends 31 May 2027 £1,081,378 - [NESO Interim Capability](https://tendernation.io/opportunities/01a13be8-be6e-71e2-b822-007dc363aa26/neso-interim-capability) [PALANTIR TECHNOLOGIES UK, LTD.](https://tendernation.io/suppliers/palantir-technologies) · Award notice Ends 31 Jul 2027 £17,700,270 - [HPE CNI Support & Professional Services](https://tendernation.io/opportunities/01a13b92-b685-7074-af79-2c6879de0459/hpe-cni-support-professional-services) [Hewlett Packard Ltd t/a Hewlett Packard Enterprise](https://tendernation.io/suppliers/hewlett-packard-t-a-hewlett-packard-enterprise) · Award notice Ends 31 Dec 2027 £2,165,632 - [Procurement Services](https://tendernation.io/opportunities/01a13bcd-e652-7126-8bee-d3fd015ee008/procurement-services) [EFFICIO LIMITED](https://tendernation.io/suppliers/efficio) · Award notice Ends 23 Mar 2028 £7,700,000 ## What they buy - [Business services 10](https://tendernation.io/sectors/business-services) - [Software packages & information systems 8](https://tendernation.io/sectors/software-information-systems) - [IT services 7](https://tendernation.io/sectors/it-services) - [Security, fire & defence equipment 6](https://tendernation.io/sectors/security-fire-defence-equipment) - [Architecture, engineering & surveying 3](https://tendernation.io/sectors/architecture-engineering-surveying) - [Construction work 2](https://tendernation.io/sectors/construction-work) [Browse all sectors](https://tendernation.io/sectors) Win work with National Energy System Operator Limited Get an alert the day they publish, an AI summary of every notice and a fit score against your business. [Get alerts for this buyer](https://tendernation.io/register) [Read: how to win your first public contract](https://tendernation.io/guides/how-to-win-your-first-public-sector-contract) Never miss a tender from National Energy System Operator Limited TenderNation watches Contracts Finder, Find a Tender, Public Contracts Scotland, TED and the World Bank every day and emails you what fits. Free plan available. [All buyers](https://tendernation.io/buyers) [Get alerts for this buyer](https://tendernation.io/register) 14-day free trial, no card required