---
title: "Northern Gas Networks Apparatus Diversion"
ocid: "ocds-h6vhtk-058293"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-h6vhtk-058293"
markdown_url: "https://d3tenders.com/contract/ocds-h6vhtk-058293.md"
json_url: "https://d3tenders.com/contract/ocds-h6vhtk-058293.json"
source: "Find A Tender Service"
current_stage: "Award"
buyer: "STOCKTON ON TEES BOROUGH COUNCIL"
published: "2025-12-02"
---

# Northern Gas Networks Apparatus Diversion

Buyer: STOCKTON ON TEES BOROUGH COUNCIL  
Current stage: Award  
OCID: ocds-h6vhtk-058293

[View canonical contract page](https://d3tenders.com/contract/?ocid=ocds-h6vhtk-058293)  
[Download OCDS JSON](https://d3tenders.com/contract/ocds-h6vhtk-058293.json)

## Summary

Stockton on Tees Borough Council is orchestrating a public procurement process titled "Northern Gas Networks Apparatus Diversion." This initiative focuses on the utilities industry, specifically involving gas supply mains construction work, located in Stockton on Tees, UKC11 region. The procurement stage is in the contract amendment phase, having progressed from prior award and contract stages. The current contract amendments were published on 2nd December 2025, with contracts beginning from 22nd July 2025 and expected to last through 27th June 2026, potentially extending till December 2026. This project is being carried out under the legal basis of UKPGA 2023/54, adhering to specifics for sub-central government public authorities.

This tender represents a strategic opportunity for business growth within the utilities sector, especially for companies engaged in construction and infrastructure. The specific nature of the works, which involves apparatus diversion, might favour large or experienced suppliers like Northern Gas Networks Limited, who are adept at navigating utilities-related projects. The procurement method employed is direct and below threshold, allowing for specific partners, such as established gas network operators, to execute the diversion crucial for regional highway improvements. This project can be particularly appealing to firms looking to expand their footprint in the northern UK gas infrastructure scene, supporting local developmental goals.

## Notice

Supplier Works Diversion - Only Northern Gas Networks can undertake the diversion of their apparatus in order to bring forward the highway improvements associated with the West of Stockton Development.

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Find A Tender Service |
| Latest notice | https://www.find-tender.service.gov.uk/Notice/078860-2025 |
| Notice type | UK10 - Contract Change Notice |
| Procurement type | Standard |
| Procurement category | Works |
| Procurement method | Direct |
| Procurement method details | Below threshold - without competition |
| Tender suitability | Not specified |
| Awardee scale | Large |
| All stages | Award |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 2 Dec 2025 |
| Submission deadline | Not specified |
| Future notice date | Not specified |
| Award date | 20 Jul 2025 |
| Contract period | 13 Nov 2025 - 13 May 2026 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | Not specified |
| Lots value | Not specified |
| Awards value | Not specified |
| Contracts value | £319,574 |

## Status

| Field | Value |
| --- | --- |
| Tender status | Complete |
| Lots status | Complete |
| Awards status | Active |
| Contracts status | Active |

## Buyer

| Field | Value |
| --- | --- |
| Main buyer | STOCKTON ON TEES BOROUGH COUNCIL |
| Locality | STOCKTON ON TEES |
| Post town | Cleveland |
| Postcode | TS17 6BJ |
| Country | England |
| ITL 1 | TLC North East (England) |
| ITL 2 | TLC3 Tees Valley |
| ITL 3 | TLC31 Hartlepool and Stockton-on-Tees |
| Local authority | Stockton-on-Tees |
| Electoral ward | Mandale & Victoria |
| Westminster constituency | Middlesbrough and Thornaby East |
| Delivery location | Not specified |

## Supplier

| Field | Value |
| --- | --- |
| Number of suppliers | 1 |
| Supplier names | NORTHERN GAS NETWORKS |

## CPV Codes

### Divisions

- 45 - Construction work

### Codes

- 45231221 - Gas supply mains construction work
- 45231223 - Gas distribution ancillary work

## Release History

- 2 Dec 2025 at 12:11 - ContractAmendment - UK10 - Contract Change Notice - https://www.find-tender.service.gov.uk/Notice/078860-2025
- 6 Aug 2025 at 13:33 - Award - UK7 - Contract Details Notice - https://www.find-tender.service.gov.uk/Notice/046563-2025

## Documents

- https://www.find-tender.service.gov.uk/Notice/078860-2025
  2nd December 2025 - Contract change notice on Find a Tender
- https://www.find-tender.service.gov.uk/Notice/046563-2025
  6th August 2025 - Contract details 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-058293. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-h6vhtk-058293.json.