---
title: "1-year Option Extension to Incinerator M&E Maintenance Contract"
ocid: "ocds-b5fd17-cbd8bf14-eb88-4925-a2e1-354b915f8990"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-b5fd17-cbd8bf14-eb88-4925-a2e1-354b915f8990"
markdown_url: "https://d3tenders.com/contract/ocds-b5fd17-cbd8bf14-eb88-4925-a2e1-354b915f8990.md"
json_url: "https://d3tenders.com/contract/ocds-b5fd17-cbd8bf14-eb88-4925-a2e1-354b915f8990.json"
source: "Contracts Finder"
current_stage: "Award"
buyer: "DEFENCE SCIENCE AND TECHNOLOGY LABORATORY"
published: "2025-10-01"
---

# 1-year Option Extension to Incinerator M&E Maintenance Contract

Buyer: DEFENCE SCIENCE AND TECHNOLOGY LABORATORY  
Current stage: Award  
OCID: ocds-b5fd17-cbd8bf14-eb88-4925-a2e1-354b915f8990

[View canonical contract page](https://d3tenders.com/contract/?ocid=ocds-b5fd17-cbd8bf14-eb88-4925-a2e1-354b915f8990)  
[Download OCDS JSON](https://d3tenders.com/contract/ocds-b5fd17-cbd8bf14-eb88-4925-a2e1-354b915f8990.json)

## Summary

The procurement process involves a 1-year option extension to a Mechanical and Electrical maintenance contract held by the Defence Science and Technology Laboratory, located at Porton Down, Salisbury, England. This extension relates to services within the Repair and maintenance category (CPV code 50700000) and pertains specifically to building installations. The procurement method employed was a direct, single tender action, which falls below the threshold. The contract, valued at £110,738.64, was awarded to Sibor Limited and covers the period from 1st October 2025 to 30th September 2026. The award status is marked as active from 16th September 2025, and the award was publicly announced on the 1st October 2025.

This tender presents business growth opportunities for large-scale enterprises specialising in building maintenance and repair services, particularly those familiar with the Defence Science and Technology Laboratory's operational standards. Although the procurement method was direct, signalling limited competition, it underscores the importance of establishing relationships with key buyers to secure future contracts. Firms with capabilities in large-scale Mechanical and Electrical maintenance should explore potential collaborations or subcontracting opportunities with the awarded supplier, Sibor Limited, to strengthen their portfolio and network within this sector.

## Notice

1-year Option Year extension to an existing contract for Mechanical and Electrical maintenance services

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Contracts Finder |
| Latest notice | https://www.contractsfinder.service.gov.uk/Notice/a514c45c-9630-4704-943a-cc337b1c3864 |
| Notice type | Award Notice |
| Procurement type | Standard |
| Procurement category | Services |
| Procurement method | Direct |
| Procurement method details | Single tender action (below threshold) |
| Tender suitability | Not specified |
| Awardee scale | Large |
| All stages | Award |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 1 Oct 2025 |
| Submission deadline | 30 Sep 2025 |
| Future notice date | Not specified |
| Award date | 15 Sep 2025 |
| Contract period | 30 Sep 2025 - 30 Sep 2026 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | £110,738 |
| Lots value | Not specified |
| Awards value | £110,738 |
| 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 | DEFENCE SCIENCE AND TECHNOLOGY LABORATORY |
| Locality | SALISBURY |
| Post town | Salisbury |
| Postcode | SP4 0JQ |
| Country | England |
| ITL 1 | TLK South West (England) |
| ITL 2 | TLK7 Gloucestershire and Wiltshire |
| ITL 3 | TLK72 Wiltshire |
| Local authority | Wiltshire |
| Electoral ward | Winterslow & Upper Bourne Valley |
| Westminster constituency | Salisbury |
| Delivery location | Not specified |

## Supplier

| Field | Value |
| --- | --- |
| Number of suppliers | 1 |
| Supplier names | SIBOR |

## CPV Codes

### Divisions

- 50 - Repair and maintenance services

### Codes

- 50700000 - Repair and maintenance services of building installations

## Release History

- 1 Oct 2025 at 12:27 - Award - Award Notice - https://www.contractsfinder.service.gov.uk/Notice/a514c45c-9630-4704-943a-cc337b1c3864

## Documents

- https://www.contractsfinder.service.gov.uk/Notice/a514c45c-9630-4704-943a-cc337b1c3864
  1st October 2025 - Awarded contract notice on Contracts Finder
- https://www.contractsfinder.service.gov.uk/Notice/Attachment/b2362ade-cc98-437f-beab-f50b331b4e5e

## 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-cbd8bf14-eb88-4925-a2e1-354b915f8990. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-b5fd17-cbd8bf14-eb88-4925-a2e1-354b915f8990.json.