Buyer profile
NATIONAL ENERGY SYSTEM OPERATOR LIMITED
Total contracts
3
Known spend
—
Not disclosed
Average value
—
Per contract
Active suppliers
3
Last 5 years
Top suppliers
Last 5 years- 1
Microsoft Limited
1 winlatest 29 May 2026£1m
- 2
Bytes Software Services Limited
1 winlatest 08 May 2026£660,000
- 3
Insight Direct (UK) Limited
What they buy
By CPV categorySoftwareCPV 48
2 contracts0
IT servicesCPV 72
1 contract0
Companies House
NATIONAL ENERGY SYSTEM OPERATOR LIMITED · 11014226active
Incorporated
Oct 2017
Last accounts filed
Mar 2025
Next accounts due
Dec 2026
Active officers
14
Active officers
- FAVIER-TILSTON, Clairesecretary
- MORRISSEY, Zoe Elisesecretary
- CRACKETT, Johndirector
- DUFFY, Clare Siobhandirector
- FITZGERALD, Emma, Drdirector
- GOLBY, Paul, Drdirector
- LEGGE, Kayte Anne Evedirector
- LINWOOD, John Frederickdirector
SIC codes
Tender activity
Notices published per month — last 24 months
All contracts (3)
Microsoft unified support (only available from microsoft)
National 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 c
RM6098 technology services 3 project management tool
Provision of project management software licences and associated support services via further competition under the Crown Commercial Service RM6098 Technology Services 3 framework.
Microsoft enterprise and on-premise infrastructure licensing agreement
NESO needs a Microsoft licensing partner to supply and manage their enterprise software licences (Microsoft 365, servers, and infrastructure software). They're switching away from their current arrangement and need a reseller to handle the supply, administration, and ongoing management of these licences to keep their business running smoothly and securely.