---
title: "T25-153ENV Replacement Gas Boiler and Flue, Council Offices, Derry"
ocid: "ocds-h6vhtk-05d7cd"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-h6vhtk-05d7cd"
markdown_url: "https://d3tenders.com/contract/ocds-h6vhtk-05d7cd.md"
json_url: "https://d3tenders.com/contract/ocds-h6vhtk-05d7cd.json"
source: "Find A Tender Service"
current_stage: "Award"
buyer: "DERRY CITY AND STRABANE DISTRICT COUNCIL"
published: "2026-02-25"
---

# T25-153ENV Replacement Gas Boiler and Flue, Council Offices, Derry

Buyer: DERRY CITY AND STRABANE DISTRICT COUNCIL  
Current stage: Award  
OCID: ocds-h6vhtk-05d7cd

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## Summary

Derry City and Strabane District Council initiated a procurement process for the replacement of an existing boiler system at their main offices in Derry, Northern Ireland. The tender sought a qualified mechanical contractor for installing a new natural gas-fired condensing boiler, integrating with the existing Building Management System, and including new internal and external flue setups, as well as a new boiler sequencing controller. This contract's award stage was completed, with Devlin Mechanical Ltd as the awarded supplier. The contract, valued at £49,964.4, will commence on 26 February 2026 and end on 27 August 2026, falling within an open competition process that was below threshold. Relevant industry classifications include mechanical and boiler installations, while procurement adhered to Northern Irish devolved regulations.

This tender represents an opportunity for businesses in the mechanical and boiler installation sectors to expand their portfolios through prestigious public authority projects. Mechanical contractors with expertise in integration systems and heating solutions are particularly well-suited for such procurements. The open competition method offered SMEs and large enterprises an opportunity to bid, with a strong representation from SMEs at the final bidding stage. By capitalising on such procurement opportunities, businesses can leverage public sector contracts to demonstrate capability and reliability, thus aiding overall growth within the mechanical engineering installation framework.

## Notice

Derry City and Strabane District Council is seeking to appoint a qualified and experienced Mechanical Contractor to undertake the replacement of one existing gas converted boiler system with a new natural gas fired condensing boiler and flue at the Main Council Offices at 98 Strand Road, Derry BT49 7NN. The new boiler must be capable of meeting the existing heat load. It must also be fully integrated with the existing Building Management System (BMS) and include the installation of a new internal and external flue and a new boiler sequencing controller. Your submission must be submitted via etendersNI, via this CFT. No other method of submissions will be accepted. Please refer to the CfT documents for further detail.

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Find A Tender Service |
| Latest notice | https://www.find-tender.service.gov.uk/Notice/016941-2026 |
| Notice type | UK6 - Contract Award Notice |
| Procurement type | Standard |
| Procurement category | Works |
| Procurement method | Open |
| Procurement method details | Below threshold - open competition |
| Tender suitability | Not specified |
| Awardee scale | Large |
| All stages | Tender, Award |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 25 Feb 2026 |
| Submission deadline | 28 Nov 2025 |
| Future notice date | Not specified |
| Award date | 9 Feb 2026 |
| Contract period | 26 Feb 2026 - 27 Aug 2026 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | £80,000 |
| Lots value | £80,000 |
| Awards value | £49,964 |
| Contracts value | Not specified |

## Status

| Field | Value |
| --- | --- |
| Tender status | Complete |
| Lots status | Complete |
| Awards status | Active |
| Contracts status | Not specified |

## Buyer

| Field | Value |
| --- | --- |
| Main buyer | DERRY CITY AND STRABANE DISTRICT COUNCIL |
| Locality | DERRY |
| Post town | Northern Ireland |
| Postcode | BT48 7NN |
| Country | Northern Ireland |
| ITL 1 | TLN Northern Ireland |
| ITL 2 | TLN0 Northern Ireland |
| ITL 3 | TLN0A Derry City and Strabane |
| Local authority | Derry City and Strabane |
| Electoral ward | Northland |
| Westminster constituency | Foyle |
| Delivery location | TLN0A Derry City and Strabane |

## Supplier

| Field | Value |
| --- | --- |
| Number of suppliers | 1 |
| Supplier names | DEVLIN MECHANICAL |

## CPV Codes

### Divisions

- 42 - Industrial machinery
- 44 - Construction structures and materials; auxiliary products to construction (except electric apparatus)
- 45 - Construction work

### Codes

- 42160000 - Boiler installations
- 44620000 - Central-heating radiators and boilers and parts
- 44621000 - Radiators and boilers
- 44621200 - Boilers
- 45331110 - Boiler installation work
- 45350000 - Mechanical installations
- 45351000 - Mechanical engineering installation works

## Release History

- 25 Feb 2026 at 14:24 - Award - UK6 - Contract Award Notice - https://www.find-tender.service.gov.uk/Notice/016941-2026
- 31 Oct 2025 at 11:22 - Tender - UK4 - Tender Notice - https://www.find-tender.service.gov.uk/Notice/070024-2025

## Documents

- https://www.find-tender.service.gov.uk/Notice/016941-2026
  25th February 2026 - Contract award notice on Find a Tender
- https://www.find-tender.service.gov.uk/Notice/070024-2025
  31st October 2025 - Tender notice on Find a Tender

## Notice URLs

- http://www.derrystrabane.com
- 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-05d7cd. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-h6vhtk-05d7cd.json.