Stale Pre-tender

Cyber Security Operations Centre (SOC) and SIEM Services

Details

Topic
Security software package
Published
22 May 2026

Tender description

Managed SOC and SIEM services for continuous monitoring, threat detection, and response

Timeline

  1. Completed: Pre-tender published22 May 2026
    Current notice

About the buyer

National Energy System Operator Limited is a publicly owned energy system operator, formed in October 2024 from National Grid ESO. Suppliers create a free profile on Ivalua, its end-to-end procurement platform. A central NESO Procurement function enables the clean power strategy for Great Britain.

Over the past 5 years, most of National Energy System Operator Limited's contract awards have been in IT services, business services and software and information systems.

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Decision makers

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