---
title: "SIA 920 - PSN Gateway Service"
ocid: "ocds-b5fd17-85ea66da-467a-42a3-aa9b-da74b5905c20"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-b5fd17-85ea66da-467a-42a3-aa9b-da74b5905c20"
markdown_url: "https://d3tenders.com/contract/ocds-b5fd17-85ea66da-467a-42a3-aa9b-da74b5905c20.md"
json_url: "https://d3tenders.com/contract/ocds-b5fd17-85ea66da-467a-42a3-aa9b-da74b5905c20.json"
source: "Contracts Finder"
current_stage: "Award"
buyer: "SECURITY INDUSTRY AUTHORITY"
published: "2025-09-11"
---

# SIA 920 - PSN Gateway Service

Buyer: SECURITY INDUSTRY AUTHORITY  
Current stage: Award  
OCID: ocds-b5fd17-85ea66da-467a-42a3-aa9b-da74b5905c20

[View canonical contract page](https://d3tenders.com/contract/?ocid=ocds-b5fd17-85ea66da-467a-42a3-aa9b-da74b5905c20)  
[Download OCDS JSON](https://d3tenders.com/contract/ocds-b5fd17-85ea66da-467a-42a3-aa9b-da74b5905c20.json)

## Summary

The Security Industry Authority (SIA) has completed the procurement process titled "SIA 920 - PSN Gateway Service" in the domain of Computer Network Services. This procurement was conducted under a selective method through a call-off from a dynamic purchasing system, attuned to the needs of the public sector network (PSN) services compliant gateway. The contract, valued at £112,878.36, pertains to the United Kingdom and spans from 12th June 2025 to 11th June 2027, with a provision for an optional one-year extension. The award was made to Nine23 Ltd, effective from 9th June 2025, with a notable focus on securing services for an SIA user community of up to 500 personnel.

This tender presents significant business growth opportunities particularly for established SMEs specialising in secure, scalable virtual networking services. Businesses equipped to comply with the PSN Code of Connection and capable of offering geo-redundant virtual networking solutions will find themselves well-suited for such contracts. The alignment of procurement with reputable industry standards highlights the potential for building long-term relationships with government bodies like the SIA, enhancing business profile and credibility in the public sector network services landscape.

## Notice

The SIA are currently inviting established providers to provide a secure virtual PSN gateway service for the SIA. This will be required for an SIA user community of up to 400 colleagues, not anticipated to exceed 500 during the lifetime of the contract. The scope of this contract requires the supplier to provide secure, scalable and geo redundant virtual networking services compliant to the PSN Code of Connection that will permit the SIA to continue to consume a number of PSN services.

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Contracts Finder |
| Latest notice | https://www.contractsfinder.service.gov.uk/Notice/555f68b6-cd2e-4dd4-a57a-bcbbc24994cf |
| Notice type | Award Notice |
| Procurement type | Dynamic |
| Procurement category | Goods |
| Procurement method | Selective |
| Procurement method details | Call-off from a dynamic purchasing system |
| Tender suitability | SME |
| Awardee scale | SME |
| All stages | Award |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 11 Sep 2025 |
| Submission deadline | 6 Jun 2025 |
| Future notice date | Not specified |
| Award date | 8 Jun 2025 |
| Contract period | 11 Jun 2025 - 11 Jun 2027 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | £112,878 |
| Lots value | Not specified |
| Awards value | £75,252 |
| 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 | SECURITY INDUSTRY AUTHORITY |
| Locality | LONDON |
| Post town | East London |
| Postcode | E14 1UG |
| Country | England |
| ITL 1 | TLI London |
| ITL 2 | TLI4 Inner London - East |
| ITL 3 | TLI42 Tower Hamlets |
| Local authority | Tower Hamlets |
| Electoral ward | Mile End |
| Westminster constituency | Poplar and Limehouse |
| Delivery location | Not specified |

## Supplier

| Field | Value |
| --- | --- |
| Number of suppliers | 1 |
| Supplier names | NINE23 |

## CPV Codes

### Divisions

- 72 - IT services: consulting, software development, Internet and support

### Codes

- 72700000 - Computer network services

## Release History

- 11 Sep 2025 at 10:39 - Award - Award Notice - https://www.contractsfinder.service.gov.uk/Notice/555f68b6-cd2e-4dd4-a57a-bcbbc24994cf

## Documents

- https://www.contractsfinder.service.gov.uk/Notice/555f68b6-cd2e-4dd4-a57a-bcbbc24994cf
  11th September 2025 - 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-b5fd17-85ea66da-467a-42a3-aa9b-da74b5905c20. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-b5fd17-85ea66da-467a-42a3-aa9b-da74b5905c20.json.