GBP · 12 valued
£61.57 million
Buyer · United Kingdom
National Energy System Operator Limited contracts.
National Energy System Operator Limited in United Kingdom made 18 public contract awards between 2025 and 2026 in the records askTender holds. 15 named companies won them; Efficio Limited won the most (3). Published values total £61.57 million across 12 awards. The latest award on record is dated 26 Aug 2026.
18contract awards
15named suppliers
Aug 2026latest award
£61.57 millionpublished, GBP
Latest awards
ECP & OPDE Maintenance Support
Won by Unicorn Grid Systems a.s. · £1.32 million
26 Aug 2026Awarded
Value Added Reseller Services - Microsoft Azure
Won by Softcat PLC · £14 million
1 Aug 2026Awarded
Lead Legal Services Provider for Project Echo
Won by TLT LLP · £2.2 million
21 Jul 2026Awarded
Salesforce Platform Licensing and Support Services
Won by Salesforce UK Limited · £4.01 million
1 Jun 2026Awarded
Microsoft Unified Support (only available from Microsoft)
Won by Microsoft Limited · £1.08 million
29 May 2026Awarded
RM6098 Technology Services 3 Project Management Tool
Won by Bytes Software Services Limited · £660,000
8 May 2026Awarded
NESO Surveyor Agency RFP
Won by Jones Lang LaSalle Ltd · £2.5 million
24 Apr 2026Awarded
Lead Provider for Strategic Energy Planning (SEP)
Won by Gowling WLG (UK) LLP · £1.5 million
23 Apr 2026Awarded
NESO. Security - Physical and Technical Security Maintenance, Support and Asset Management Services
Won by Total Security Protection Ltd · £1.21 million
13 Mar 2026Awarded
Procurement Services
Won by Efficio Limited · £7.7 million
9 Feb 2026Awarded
Awards by year
Awards by year
from the published recordsPublished value, by currency
Totals cover only the awards published with a value. Each currency is shown on its own: amounts are never converted or added across currencies. Awards to individuals and sole traders are counted but never named.
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