---
title: "Managed Security Services"
ocid: "ocds-b5fd17-9c9394c3-b0e2-4d8a-83fb-02ba2cb8402b"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-b5fd17-9c9394c3-b0e2-4d8a-83fb-02ba2cb8402b"
markdown_url: "https://d3tenders.com/contract/ocds-b5fd17-9c9394c3-b0e2-4d8a-83fb-02ba2cb8402b.md"
json_url: "https://d3tenders.com/contract/ocds-b5fd17-9c9394c3-b0e2-4d8a-83fb-02ba2cb8402b.json"
source: "Contracts Finder"
current_stage: "Award"
buyer: "GREENSQUAREACCORD LIMITED"
published: "2026-06-22"
---

# Managed Security Services

Buyer: GREENSQUAREACCORD LIMITED  
Current stage: Award  
OCID: ocds-b5fd17-9c9394c3-b0e2-4d8a-83fb-02ba2cb8402b

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## Summary

The procurement process for "Managed Security Services" was initiated by GREENSQUAREACCORD LIMITED, based in Birmingham, England. This contract falls under the industry category of "Software package and information systems" with a CPV code of 48000000. The corresponding tender involved delivering Managed Detection and Response, among other cybersecurity services, across the United Kingdom. The procurement method employed was a call-off from a framework agreement, and it was conducted in a selective manner. The most recent phase of this process is the award stage, with the contract awarded on 16th March 2026. The contract is set to commence on 1st April 2026 and will conclude on 31st March 2028.

This tender represents a substantial opportunity for businesses specialising in cybersecurity, particularly those that provide comprehensive managed services. It offers potential for growth by incorporating advanced threat detection and response solutions, which are critical components of modern enterprise security. Small and medium-sized enterprises (SMEs) in this sector, particularly those with expertise in Security Information and Event Management (SIEM), Endpoint Detection and Response (EDR), and incident response, could find this tender particularly lucrative and beneficial for expanding their portfolio and client base.

## Notice

The service includes Managed Detection and Response, Security Information and Event Management, Endpoint Detection and Response supported by Next Generation Anti?Virus, identity monitoring, cyber threat intelligence, threat hunting, cyber maturity assessments, efficiency testing and full incident response readiness. These capabilities collectively enable the proactive identification, investigation and mitigation of threats across the GSA's digital environment. Managed Detection and Response (MDR). Enterprise data will be captured and analysed for indicators of attack or compromise, which, if discovered, shall initiate a first response. This response will be either automated or human, depending on the source of the detection. GSA require Level 1 and 2 support, and the first one hour of any Level 3 investigations. Support levels are defined below. Level 1 The first line of security analysts who manage security tools and run regular reporting. At this level, alerts and alert urgency will be determined by the security team. Decisions about escalation to Level 2 will also be undertaken at this level. Level 2 The second line of security analysts / engineers who have the expertise required to get to the root of a problem and assess which part of the enterprise may be compromised. Remediation and repair of problems is expected and issues for additional investigation will be highlighted. Level 3 The third line of security engineers / incident responders, which consists of highly skilled technical resource. If required, personnel will use advanced detection methods (threat hunting) to identify and neutralise the threat, providing remediation advice to the Client's IT team. Key deliverables: - Managed Detection and Response (MDR) Service o 24/7x365 Threat Detection & Response o Ongoing Detection Engineering o Ongoing Use Case Development o Cyber Threat Intelligence (CTI) o Threat Hunting o Cyber Maturity Assessment o Incident Response (first 1 hour of IR) o Dedicated Customer Success Manager - SIEM Licensing (Splunk) 100GB - CrowdStrike EDR Licensing with Falcon Mobile (1650 endpoints)

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Contracts Finder |
| Latest notice | https://www.contractsfinder.service.gov.uk/Notice/9f63dd67-26f2-40d4-b1db-fc702b4a1e5b |
| Notice type | Award Notice |
| Procurement type | Framework |
| Procurement category | Services |
| Procurement method | Selective |
| Procurement method details | Call-off from a framework agreement |
| Tender suitability | SME |
| Awardee scale | Large |
| All stages | Award |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 22 Jun 2026 |
| Submission deadline | 16 Feb 2026 |
| Future notice date | Not specified |
| Award date | 16 Mar 2026 |
| Contract period | 31 Mar 2026 - 31 Mar 2028 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | £441,880 |
| Lots value | Not specified |
| Awards value | £441,880 |
| Contracts value | Not specified |

## Status

| Field | Value |
| --- | --- |
| Tender status | Complete |
| Lots status | Not specified |
| Awards status | Active |
| Contracts status | Not specified |

## Buyer

| Field | Value |
| --- | --- |
| Main buyer | GREENSQUAREACCORD LIMITED |
| Locality | BIRMINGHAM |
| Post town | Birmingham |
| Postcode | B1 2JB |
| Country | England |
| ITL 1 | TLG West Midlands (England) |
| ITL 2 | TLG3 West Midlands |
| ITL 3 | TLG31 Birmingham |
| Local authority | Birmingham |
| Electoral ward | Ladywood |
| Westminster constituency | Birmingham Ladywood |
| Delivery location | TLC North East (England), TLD North West (England), TLF East Midlands (England), TLG West Midlands (England), TLH East (England), TLJ South East (England), TLK South West (England) |

## Supplier

| Field | Value |
| --- | --- |
| Number of suppliers | 1 |
| Supplier names | CYSIAM |

## CPV Codes

### Divisions

- 48 - Software package and information systems

### Codes

- 48000000 - Software package and information systems

## Release History

- 22 Jun 2026 at 09:49 - Award - Award Notice - https://www.contractsfinder.service.gov.uk/Notice/9f63dd67-26f2-40d4-b1db-fc702b4a1e5b

## Documents

- https://www.contractsfinder.service.gov.uk/Notice/9f63dd67-26f2-40d4-b1db-fc702b4a1e5b
  22nd June 2026 - Awarded contract notice on Contracts Finder

## 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-b5fd17-9c9394c3-b0e2-4d8a-83fb-02ba2cb8402b. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-b5fd17-9c9394c3-b0e2-4d8a-83fb-02ba2cb8402b.json.