---
title: "Cyber Security Operations Centre (SOC) and SIEM Services"
ocid: "ocds-h6vhtk-06a22d"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-h6vhtk-06a22d"
markdown_url: "https://d3tenders.com/contract/ocds-h6vhtk-06a22d.md"
json_url: "https://d3tenders.com/contract/ocds-h6vhtk-06a22d.json"
source: "Find A Tender Service"
current_stage: "Planning"
buyer: "NATIONAL ENERGY SYSTEM OPERATOR LIMITED"
published: "2026-05-22"
---

# Cyber Security Operations Centre (SOC) and SIEM Services

Buyer: NATIONAL ENERGY SYSTEM OPERATOR LIMITED  
Current stage: Planning  
OCID: ocds-h6vhtk-06a22d

[View canonical contract page](https://d3tenders.com/contract/?ocid=ocds-h6vhtk-06a22d)  
[Download OCDS JSON](https://d3tenders.com/contract/ocds-h6vhtk-06a22d.json)

## Summary

The procurement process is initiated by the NATIONAL ENERGY SYSTEM OPERATOR LIMITED, located in Wokingham, United Kingdom. The tender titled "Cyber Security Operations Centre (SOC) and SIEM Services" is currently in the planning stage and falls under the services category, specifically involving security software and IT services. The procurement will involve a competitive flexible procedure. Key dates include the publication of the planned procurement notice on 22nd May 2026, with the contract period set to start on 4th July 2027 and end on 4th July 2031, with a potential extension until 2034. A future notice is expected by 4th January 2027.

This tender offers significant opportunities for businesses specialising in managed security operations, cyber security, and IT services. Companies that can provide continuous monitoring, threat detection, and response services stand to benefit. The procurement is above the threshold, indicating a substantial contract size that could enhance business growth. Firms adept in delivering high-quality security software and information technology services will be well-suited to compete in this competitive process. This is an excellent opportunity for businesses looking to expand their footprint in the public sector's cybersecurity domain.

## Notice

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

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Find A Tender Service |
| Latest notice | https://www.find-tender.service.gov.uk/Notice/048245-2026 |
| Notice type | UK1 - Pipeline Notice |
| Procurement type | Standard |
| Procurement category | Services |
| Procurement method | Not Specified |
| Procurement method details | Competitive flexible procedure |
| Tender suitability | Not specified |
| Awardee scale | Not specified |
| All stages | Planning |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 22 May 2026 |
| Submission deadline | Not specified |
| Future notice date | 4 Jan 2027 |
| Award date | Not specified |
| Contract period | 3 Jul 2027 - 4 Jul 2031 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | Not specified |
| Lots value | Not specified |
| Awards value | Not specified |
| Contracts value | Not specified |

## Status

| Field | Value |
| --- | --- |
| Tender status | Planned |
| Lots status | Planned |
| Awards status | Not specified |
| Contracts status | Not specified |

## Buyer

| Field | Value |
| --- | --- |
| Main buyer | NATIONAL ENERGY SYSTEM OPERATOR LIMITED |
| Locality | WOKINGHAM |
| Post town | Reading |
| Postcode | RG41 5BN |
| Country | England |
| ITL 1 | TLJ South East (England) |
| ITL 2 | TLJ1 Berkshire, Buckinghamshire and Oxfordshire |
| ITL 3 | TLJ16 Berkshire West |
| Local authority | Wokingham |
| Electoral ward | Winnersh |
| Westminster constituency | Wokingham |
| Delivery location | Not specified |

## CPV Codes

### Divisions

- 48 - Software package and information systems
- 72 - IT services: consulting, software development, Internet and support
- 79 - Business services: law, marketing, consulting, recruitment, printing and security

### Codes

- 48730000 - Security software package
- 72222300 - Information technology services
- 79710000 - Security services

## Release History

- 22 May 2026 at 15:40 - Planning - UK1 - Pipeline Notice - https://www.find-tender.service.gov.uk/Notice/048245-2026

## Documents

- https://www.find-tender.service.gov.uk/Notice/048245-2026
  22nd May 2026 - Pipeline notice on Find a Tender

## Notice URLs

- https://www.legislation.gov.uk/ukpga/2023/54/contents

## Provenance

This Markdown file is an alternate public rendering of the D3 Tenders contract record. The canonical page is https://d3tenders.com/contract/?ocid=ocds-h6vhtk-06a22d. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-h6vhtk-06a22d.json.