---
title: "STDC-PROC-0540 - NZT Water Network"
ocid: "ocds-h6vhtk-04d65a"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-h6vhtk-04d65a"
markdown_url: "https://d3tenders.com/contract/ocds-h6vhtk-04d65a.md"
json_url: "https://d3tenders.com/contract/ocds-h6vhtk-04d65a.json"
source: "Find A Tender Service"
current_stage: "Award"
buyer: "TEES VALLEY COMBINED AUTHORITY GROUP, AND TEESSIDE INTERNATIONAL AIRPORT"
published: "2025-06-12"
---

# STDC-PROC-0540 - NZT Water Network

Buyer: TEES VALLEY COMBINED AUTHORITY GROUP, AND TEESSIDE INTERNATIONAL AIRPORT  
Current stage: Award  
OCID: ocds-h6vhtk-04d65a

[View canonical contract page](https://d3tenders.com/contract/?ocid=ocds-h6vhtk-04d65a)  
[Download OCDS JSON](https://d3tenders.com/contract/ocds-h6vhtk-04d65a.json)

## Summary

The procurement process for the "STDC-PROC-0540 - NZT Water Network" project, initiated by the Tees Valley Combined Authority Group alongside the South Tees Development Corporation, involves the awarding of a contract in the construction industry. The procurement, categorized under the CPV code 45000000 for Construction work, pertains specifically to "works" and is located in the UKC12 region within the United Kingdom. The process followed an open procedure, ensuring broad competition, and began with an active tender stage in January 2025. The tender was completed with an award to Rainton Construction in June 2025 following a competitive bidding process that attracted four bids. The initial tendering period closed on 26th February 2025, with contracts starting in March 2025 and set to conclude by the end of September 2026.

This tender presents robust opportunities for businesses in the construction sector, especially those demonstrating strong capabilities in delivering quality and social value alongside price competitiveness, as these criteria were integral to the award decision. Large-scale construction firms, like Rainton Construction, which can operate efficiently at a regional scale, are well-positioned to capitalise on such opportunities to expand their portfolio and foothold in the infrastructure development sector. Engagement in such high-value public contracts not only boosts business growth but also enhances brand awareness and credibility in the industry.

## Notice

NZT Water Network

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Find A Tender Service |
| Latest notice | https://www.find-tender.service.gov.uk/Notice/031822-2025 |
| Notice type | Tender Notice |
| Procurement type | Standard |
| Procurement category | Works |
| Procurement method | Open |
| Procurement method details | Open procedure |
| Tender suitability | Not specified |
| Awardee scale | Large |
| All stages | Tender, Award |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 12 Jun 2025 |
| Submission deadline | 26 Feb 2025 |
| Future notice date | Not specified |
| Award date | 24 Mar 2025 |
| Contract period | 17 Mar 2025 - 30 Sep 2026 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | £8,000,000 |
| Lots value | Not specified |
| Awards value | Not specified |
| Contracts value | £12,000,000 |

## Status

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

## Buyer

| Field | Value |
| --- | --- |
| Main buyer | TEES VALLEY COMBINED AUTHORITY GROUP, AND TEESSIDE INTERNATIONAL AIRPORT |
| Additional buyers | SOUTH TEES DEVELOPMENT CORPORATION |
| Locality | DARLINGTON |
| Post town | Darlington |
| Postcode | DL2 1NJ |
| Country | England |
| ITL 1 | TLC North East (England) |
| ITL 2 | TLC3 Tees Valley |
| ITL 3 | TLC33 Darlington |
| Local authority | Darlington |
| Electoral ward | Sadberge & Middleton St George |
| Westminster constituency | Stockton West |
| Delivery location | TLC12 South Teesside |

## Supplier

| Field | Value |
| --- | --- |
| Number of suppliers | 1 |
| Supplier names | RAINTON CONSTRUCTION |

## CPV Codes

### Divisions

- 45 - Construction work

### Codes

- 45000000 - Construction work

## Release History

- 12 Jun 2025 at 10:30 - Award - Award Notice - https://www.find-tender.service.gov.uk/Notice/031822-2025
- 27 Jan 2025 at 11:23 - Tender - Tender Notice - https://www.find-tender.service.gov.uk/Notice/002668-2025

## Notice URLs

- https://procontract.due-north.com/Advert/Index?advertId=4c552c1f-9fdc-ef11-8133-005056b64545
- https://teesvalley-ca.gov.uk/

## 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-04d65a. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-h6vhtk-04d65a.json.