Tenders/Cyber Security Operations Centre (SOC) and SIEM Services

Cyber Security Operations Centre (SOC) and SIEM Services

NATIONAL ENERGY SYSTEM OPERATOR LIMITED
Published: May 22, 2026
Updated: May 22, 2026
Source: uk_fts

About This Opportunity

This is a services contract in the information and communication technology and security and defense sectors, with a focus on Cybersecurity. Located in United Kingdom, Europe, this opportunity is open to firms and consortiums.

Published through UK FTS - Find a Tender Service, a national government procurement portal. Public procurement tenders follow the country's national bidding regulations and may have specific eligibility and documentation requirements for services in the information and communication technology sector. Service contracts are typically evaluated on both technical quality and price, and may require bidders to demonstrate relevant experience and qualified personnel. This is an advance notice — the formal tender is expected to be published shortly. Interested parties can use this time to prepare documentation and identify potential partners.

Description

This tender, from a United Kingdom contracting authority, is for the procurement of managed Cyber Security Operations Centre (SOC) and Security Information and Event Management (SIEM) services. The objective is to enhance the organisation's ability to detect, analyse, and respond to cyber threats on a continuous basis. The selected provider will be responsible for operating a SOC that monitors security alerts, investigates potential incidents, and coordinates response activities, utilising a SIEM platform to aggregate and analyse security data from various sources. Key requirements for bidders include demonstrating advanced capabilities in threat detection, incident response, threat intelligence, and security analytics. The provider must offer 24/7 monitoring and support, possess relevant industry certifications (e.g., ISO 27001), and adhere to strict data protection and confidentiality standards. Experience in managing SOC/SIEM services for large organisations, particularly within critical infrastructure or government sectors, is essential. The tender will specify the scope of monitoring, reporting requirements, escalation procedures, and service level agreements (SLAs).

Data provenance

This notice is sourced from UK FTS - Find a Tender Service and was originally published on May 22, 2026. Last refreshed today. Reference: 048245-2026. BidsFactory mirrors official procurement notices and links back to the source for full legal text.

About NATIONAL ENERGY SYSTEM OPERATOR LIMITED

NATIONAL ENERGY SYSTEM OPERATOR LIMITED has issued 21 procurement notices on BidsFactory, including 12 currently open and 8 awarded contracts. Activity concentrates in Information & Communication Technology, Governance & Public Administration, and Energy & Power. All notices are published for United Kingdom. Notices are distributed via UK FTS - Find a Tender Service and UK Contracts Finder. Most recent publication: May 22, 2026.

Frequently asked questions about this tender

Where will the contract be performed?

The contract is for delivery in United Kingdom. Foreign bidders should review local registration, taxation, and any in-country presence requirements before submitting.

How can I submit a bid?

Visit UK FTS - Find a Tender Service to access the full notice, required documents, and submission instructions. Quote reference 048245-2026 when communicating with the contracting authority.

Who is the contracting authority?

This notice was issued by NATIONAL ENERGY SYSTEM OPERATOR LIMITED in United Kingdom. The authority is responsible for evaluating bids, awarding the contract, and managing performance.

What type of contract is this?

This is a Services contract in the Information & Communication Technology sector. The classification helps bidders match the opportunity to their qualifications and registered scope of supply.

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Key Details

Contract Type
Services
Eligibility
Firms / Consortiums
Language
English
Reference
048245-2026

Source

uk_fts
uk_fts
Official Source

Contracting Authority

NATIONAL ENERGY SYSTEM OPERATOR LIMITED
🇬🇧United Kingdom

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