---
title: "Replace Main Plant Room Boilers - Winklebury Junior School"
ocid: "ocds-h6vhtk-068760"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-h6vhtk-068760"
markdown_url: "https://d3tenders.com/contract/ocds-h6vhtk-068760.md"
json_url: "https://d3tenders.com/contract/ocds-h6vhtk-068760.json"
source: "Find A Tender Service"
current_stage: "Award"
buyer: "HAMPSHIRE COUNTY COUNCIL"
published: "2026-04-21"
---

# Replace Main Plant Room Boilers - Winklebury Junior School

Buyer: HAMPSHIRE COUNTY COUNCIL  
Current stage: Award  
OCID: ocds-h6vhtk-068760

[View canonical contract page](https://d3tenders.com/contract/?ocid=ocds-h6vhtk-068760)  
[Download OCDS JSON](https://d3tenders.com/contract/ocds-h6vhtk-068760.json)

## Summary

Hampshire County Council has completed the procurement process for the project titled "Replace Main Plant Room Boilers - Winklebury Junior School," situated in Winchester, United Kingdom (region UKJ36). The council, acting as the buying organisation and public authority at the sub-central government level, managed this process using a selective procurement method under a framework agreement. This contract, falling under the industry category of works for mechanical installations, has been awarded to SIMER ENVIRONMENTAL SERVICES LIMITED. The contract was signed on the 7th of April, 2026, and is set to commence on the 7th of May, 2026, with completion scheduled for the 18th of June, 2026.

This tender provides growth opportunities for businesses operating within the mechanical installations sector, especially those experienced in replacing boiler plant systems. Small to medium-sized enterprises (SMEs) familiar with governmental procurement procedures are likely to be well-suited to compete for similar contracts. The framework method employed indicates a streamlined procurement process with potential for recurring opportunities within public sector projects. SIMER ENVIRONMENTAL SERVICES LIMITED, the awarded supplier, exemplifies the type of business equipped to manage such projects successfully, and their involvement reflects the competitive nature of the tender.

## Notice

Replacement of existing boiler plant and associated ancillaries with new

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Find A Tender Service |
| Latest notice | https://www.find-tender.service.gov.uk/Notice/036097-2026 |
| Notice type | UK7 - Contract Details Notice |
| Procurement type | Standard |
| Procurement category | Works |
| Procurement method | Selective |
| Procurement method details | Below threshold - award under framework |
| Tender suitability | Not specified |
| Awardee scale | SME |
| All stages | Award |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 21 Apr 2026 |
| Submission deadline | Not specified |
| Future notice date | Not specified |
| Award date | 6 Apr 2026 |
| Contract period | 6 May 2026 - 18 Jun 2026 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | Not specified |
| Lots value | Not specified |
| Awards value | Not specified |
| Contracts value | £82,522 |

## Status

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

## Buyer

| Field | Value |
| --- | --- |
| Main buyer | HAMPSHIRE COUNTY COUNCIL |
| Locality | WINCHESTER |
| Post town | Southampton |
| Postcode | SO23 8UJ |
| Country | England |
| ITL 1 | TLJ South East (England) |
| ITL 2 | TLJ3 Hampshire and Isle of Wight |
| ITL 3 | TLJ36 Central Hampshire |
| Local authority | Winchester |
| Electoral ward | St Michael |
| Westminster constituency | Winchester |
| Delivery location | Not specified |

## Supplier

| Field | Value |
| --- | --- |
| Number of suppliers | 1 |
| Supplier names | SIMER ENVIRONMENTAL SERVICES |

## CPV Codes

### Divisions

- 45 - Construction work

### Codes

- 45350000 - Mechanical installations

## Release History

- 21 Apr 2026 at 12:49 - Award - UK7 - Contract Details Notice - https://www.find-tender.service.gov.uk/Notice/036097-2026

## Documents

- https://www.find-tender.service.gov.uk/Notice/036097-2026
  21st April 2026 - Contract details notice on Find a Tender

## Notice URLs

- http://www.simer-environmental.co.uk
- https://www.find-tender.service.gov.uk/api/1.0/ocdsReleasePackages/ocds-h6vhtk-05484c
- 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-068760. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-h6vhtk-068760.json.