---
title: "Skysiren Sustain & Enhance"
ocid: "ocds-h6vhtk-035624"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-h6vhtk-035624"
markdown_url: "https://d3tenders.com/contract/ocds-h6vhtk-035624.md"
json_url: "https://d3tenders.com/contract/ocds-h6vhtk-035624.json"
source: "Find A Tender Service"
current_stage: "Tender"
buyer: "MINISTRY OF DEFENCE"
published: "2022-07-26"
---

# Skysiren Sustain & Enhance

Buyer: MINISTRY OF DEFENCE  
Current stage: Tender  
OCID: ocds-h6vhtk-035624

[View canonical contract page](https://d3tenders.com/contract/?ocid=ocds-h6vhtk-035624)  
[Download OCDS JSON](https://d3tenders.com/contract/ocds-h6vhtk-035624.json)

## Summary

The UK Ministry of Defence is currently overseeing the procurement process for the "Skysiren Sustain & Enhance" project, classified under defence services. This tender, valued at £10,900,000, involves a selective procurement method with a restricted procedure. The tender period is active and will close on 9 September 2022, with the contract period commencing on 31 March 2023 and continuing until 31 March 2028. Key activities include project management, engineering support, and maintenance of technical systems in the UK.

This opportunity presents significant potential for businesses specialised in defence services, particularly those capable of meeting SUKEO security classifications. Firms providing support for intelligence operations, technical documentation, and engineering solutions will be well-positioned to compete. The tender facilitates collaboration with the Ministry of Defence and can enhance business growth by securing a contract that supports crucial defence capabilities and interoperability with coalition forces.

## Notice

Skysiren Sustain & Enhance is a UK Five Eyes programme that provides Near Real Time Intelligence (NRTI) essential Situational Awareness, Combat Identification and Critical Threat Warning to enhance platform and force element survivability, as well as contributing to greater interoperability with coalition forces. The MOD requires support to the continuance of the SKYSIREN support service.

### Lot Information

Lot 1

* Project Management including meetings, secretarial support, facilities etc. * A Delivery team that is capable or working up to SUKEO Security classification (Secret UK Eyes Only). * Provision of a Service Desk. * UK Theatre Interface Node (TIN) Support including on-site support, incident fault management and routine maintenance. * Engineering Support to the Authority including investigation of equipment failure reports and System Monitoring. * Installing Hardware & Software Upgrades to fixed sites and deployed platforms. * Design & Installation to new Platforms. * Patch Management. * Managing routine maintenance and In-Service Management. * Provision of a Transition Plan detailing how the current SKYSIREN support arrangements will transition to the new contracting arrangement. * Software update application. * Provision of technical roadmap inc. regular updates. * Design of technical solutions including technical refreshes in line with requirements derived from technical roadmaps, change management etc. and associated Architectural support. * Reference System (SIL). Maintaining and managing Reference System(s) and associated documentation in line with the live systems. * Technical Documentation e.g., Safety & Environmental Management Plan and regular revision / updates. * Implementing Requests for Change.

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Find A Tender Service |
| Latest notice | https://www.find-tender.service.gov.uk/Notice/020348-2022 |
| Notice type | Tender Notice |
| Procurement type | Standard |
| Procurement category | Services |
| Procurement method | Selective |
| Procurement method details | Restricted procedure |
| Tender suitability | Not specified |
| Awardee scale | Not specified |
| All stages | Tender |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 26 Jul 2022 |
| Submission deadline | 9 Sep 2022 |
| Future notice date | Not specified |
| Award date | Not specified |
| Contract period | 30 Mar 2023 - 31 Mar 2028 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | £10,900,000 |
| Lots value | £10,900,000 |
| Awards value | Not specified |
| Contracts value | Not specified |

## Status

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

## Buyer

| Field | Value |
| --- | --- |
| Main buyer | MINISTRY OF DEFENCE |
| Locality | BRISTOL |
| Post town | Not specified |
| Postcode | N/A |
| Country | Not specified |
| ITL 1 | Not specified |
| ITL 2 | Not specified |
| ITL 3 | Not specified |
| Local authority | Not specified |
| Electoral ward | Not specified |
| Westminster constituency | Not specified |
| Delivery location | Not specified |

## CPV Codes

### Divisions

- 75 - Administration, defence and social security services

### Codes

- 75220000 - Defence services

## Release History

- 26 Jul 2022 at 14:35 - Tender - Tender Notice - https://www.find-tender.service.gov.uk/Notice/020348-2022

## Notice URLs

- https://www.contracts.mod.uk/go/5193025401823AE57D0F
- https://www.contracts.mod.uk/web/login.html
- https://www.gov.uk/government/groups/defence-digital

## 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-035624. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-h6vhtk-035624.json.