Back to buyers
NATIONAL ENERGY SYSTEM OPERATOR LIMITED
Notices published
66
Total value
£581,208,140
Average value
£12,915,736
Open right now
61
Tenders & awards per year
Value distribution
Monthly seasonality
When this buyer goes to market.
Contract types
79
Legal services
27%
48
Software package and information systems
16.2%
72
IT services: consulting, software development, Internet and support
13.5%
35
Surveillance and security systems and devices
10.8%
72
Software-related services
8.1%
79
Procurement consultancy services
8.1%
79
Auditing services
8.1%
85
Company health services
8.1%
Most successful suppliers
| Wins | Supplier | Value | Last win |
|---|---|---|---|
| 2 | TLT LLP | £11,100,000 | 21 Jul 2026 |
| 2 | DLA PIPER UK LLP | £8,900,000 | 15 Jan 2026 |
| 2 | Gowling WLG (UK) LLP | £18,000,000 | 23 Apr 2026 |
| 1 | Insight Direct (UK) Limited | — | — |
| 1 | BYTES SOFTWARE SERVICES LIMITED | £660,000 | 8 May 2026 |
| 1 | MICROSOFT LIMITED | £1,081,378 | 29 May 2026 |
| 1 | Hewlett Packard Ltd t/a Hewlett Packard Enterprise | £2,165,632 | 12 Oct 2026 |
| 1 | PALANTIR TECHNOLOGIES UK, LTD. | — | — |
| 1 | HORSEMAN COACHES LIMITED | £1,849,722 | 29 Sep 2026 |
| 1 | Softcat PLC | £14,000,000 | 1 Aug 2026 |
| 1 | Unicorn Grid Systems a.s. | £1,318,515 | — |
| 1 | BDO LLP | — | — |
66 notices from NATIONAL ENERGY SYSTEM OPERATOR LIMITED
Planning
£60,000,000
Contingent Labour and options for Permanent Recruitment provider
Award,contract
£2,165,632
HPE CNI Support & Professional Services
Award,contract
£16,799,683
NESO Interim Capability
Award,contract
£540,000
DSI Phase 2
Award,contract
£1,849,722
NESO Coach Services Tender
Award,contract
£2,165,632
HPE CNI Support & Professional Services
Award
£14,000,000
Value Added Reseller Services - Microsoft Azure
Award,contract
£17,700,270
NESO Interim Capability
Award,contract
£17,700,270
NESO Interim Capability
Award,contract
£1,318,515
ECP & OPDE Maintenance Support
Award,contract
£1,318,515
Maintenance and Support for ECP and OPDE
Planning
Strategic Enterprise Modelling Capability Solution
Award,contract
£540,000
DSI Phase 2
Award,contract
£540,000
DSI Phase 2
Award,contract
£2,200,000
Lead Legal Services Provider for Project Echo
Tender
£60,500,000
Technical Consultancy Framework
Award,contract
£2,200,000
Lead Legal Services Provider for Project Echo
Award,contract
£4,008,005
Salesforce Platform Licensing and Support Services
Award
£1,081,378
Microsoft Unified Support (only available from Microsoft)
Award,contract
£2,500,000
NESO Surveyor Agency RFP