---
title: "SIP and Voice Services"
ocid: "ocds-b5fd17-3752e40b-7fe6-454d-83f3-a565b57f6d36"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-b5fd17-3752e40b-7fe6-454d-83f3-a565b57f6d36"
markdown_url: "https://d3tenders.com/contract/ocds-b5fd17-3752e40b-7fe6-454d-83f3-a565b57f6d36.md"
json_url: "https://d3tenders.com/contract/ocds-b5fd17-3752e40b-7fe6-454d-83f3-a565b57f6d36.json"
source: "Contracts Finder"
current_stage: "Award"
buyer: "WEST SUSSEX COUNTY COUNCIL"
published: "2025-11-20"
---

# SIP and Voice Services

Buyer: WEST SUSSEX COUNTY COUNCIL  
Current stage: Award  
OCID: ocds-b5fd17-3752e40b-7fe6-454d-83f3-a565b57f6d36

[View canonical contract page](https://d3tenders.com/contract/?ocid=ocds-b5fd17-3752e40b-7fe6-454d-83f3-a565b57f6d36)  
[Download OCDS JSON](https://d3tenders.com/contract/ocds-b5fd17-3752e40b-7fe6-454d-83f3-a565b57f6d36.json)

## Summary

The procurement process for "SIP and Voice Services" was facilitated by West Sussex County Council, located in Chichester, United Kingdom, with a focus on software-related services within the South East region. This contract was awarded through a selective method, specifically a call-off from a framework agreement. Key dates include a tender end date of 17th September 2025 and an award date of 24th September 2025, with the contract period running from 1st October 2025 to 30th September 2028. The total contract value is £418,909. The procurement process has progressed to the award stage, with the contract status marked as complete.

This tender offers substantial business growth opportunities, particularly suitable for large-scale enterprises given the size and nature of the services involved. TRUSTMARQUE SOLUTIONS LTD, a large supplier, has been awarded the contract, highlighting the potential for businesses in the software services sector to engage with local government projects. The procurement is an excellent opportunity for businesses experienced in SIP and voice solutions to expand their portfolios by working with public sector organisations like West Sussex County Council.

## Notice

SIP and voice services

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Contracts Finder |
| Latest notice | https://www.contractsfinder.service.gov.uk/Notice/fd490cd0-26fe-44c9-b7b7-744542706e74 |
| Notice type | Award Notice |
| Procurement type | Framework |
| Procurement category | Services |
| Procurement method | Selective |
| Procurement method details | Call-off from a framework agreement |
| Tender suitability | Not specified |
| Awardee scale | Large |
| All stages | Award |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 20 Nov 2025 |
| Submission deadline | 17 Sep 2025 |
| Future notice date | Not specified |
| Award date | 23 Sep 2025 |
| Contract period | 30 Sep 2025 - 30 Sep 2028 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | £418,909 |
| Lots value | Not specified |
| Awards value | £418,909 |
| 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 | WEST SUSSEX COUNTY COUNCIL |
| Locality | CHICHESTER |
| Post town | Portsmouth |
| Postcode | PO19 1RQ |
| Country | England |
| ITL 1 | TLJ South East (England) |
| ITL 2 | TLJ2 Surrey, East and West Sussex |
| ITL 3 | TLJ27 West Sussex (South West) |
| Local authority | Chichester |
| Electoral ward | Chichester Central |
| Westminster constituency | Chichester |
| Delivery location | TLJ South East (England) |

## Supplier

| Field | Value |
| --- | --- |
| Number of suppliers | 1 |
| Supplier names | TRUSTMARQUE SOLUTIONS |

## CPV Codes

### Divisions

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

### Codes

- 72260000 - Software-related services

## Release History

- 20 Nov 2025 at 16:57 - Award - Award Notice - https://www.contractsfinder.service.gov.uk/Notice/fd490cd0-26fe-44c9-b7b7-744542706e74

## Documents

- https://www.contractsfinder.service.gov.uk/Notice/fd490cd0-26fe-44c9-b7b7-744542706e74
  20th November 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-b5fd17-3752e40b-7fe6-454d-83f3-a565b57f6d36. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-b5fd17-3752e40b-7fe6-454d-83f3-a565b57f6d36.json.