---
title: "2627-0033 Monthly supply and analysis of NO2 diffusion tubes"
ocid: "ocds-h6vhtk-06c1b1"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-h6vhtk-06c1b1"
markdown_url: "https://d3tenders.com/contract/ocds-h6vhtk-06c1b1.md"
json_url: "https://d3tenders.com/contract/ocds-h6vhtk-06c1b1.json"
source: "Find A Tender Service"
current_stage: "Award"
buyer: "LONDON BOROUGH OF ISLINGTON"
published: "2026-07-01"
---

# 2627-0033 Monthly supply and analysis of NO2 diffusion tubes

Buyer: LONDON BOROUGH OF ISLINGTON  
Current stage: Award  
OCID: ocds-h6vhtk-06c1b1

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## Summary

The London Borough of Islington has successfully completed its procurement process for the "2627-0033 Monthly supply and analysis of NO2 diffusion tubes", focusing on improving air quality. The awarded contract is part of the goods category and implicates the provision and analysis of NO2 diffusion tubes across various regions in the United Kingdom, including UKC, UKD, UKE, UKF, UKG, UKH, UKI, UKJ, and UKK. The contract began on 1st July 2026 and is set to run until 31st December 2029, with the possibility of extension for up to two additional periods, potentially lasting until 31st December 2031. The procurement was conducted below the threshold, and it appears under the jurisdiction of UK legislation 2023/54.

This tender presents substantial growth opportunities for businesses specialising in environmental monitoring and air quality analysis. Companies with capabilities in producing diffusion tubes and conducting effective air quality analysis can benefit considerably by participating in such public procurement processes. SMEs, like GRADKO INTERNATIONAL LIMITED, which has been selected as the supplier, are ideally positioned to engage given their ability to provide tailored solutions at competitive prices. Businesses operating in the environment and scientific sectors will find this an advantageous field to explore as the demand for sustainable environmental solutions continues to rise across the UK.

## Notice

Monthly supply and analysis of NO2 diffusion tubes. supply and provide No2 tubes to improve air quality.

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Find A Tender Service |
| Latest notice | https://www.find-tender.service.gov.uk/Notice/061926-2026 |
| Notice type | UK7 - Contract Details Notice |
| Procurement type | Standard |
| Procurement category | Goods |
| Procurement method | Not Specified |
| Procurement method details | Below threshold - unknown |
| Tender suitability | Not specified |
| Awardee scale | SME |
| All stages | Award |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 1 Jul 2026 |
| Submission deadline | Not specified |
| Future notice date | Not specified |
| Award date | 28 Jun 2026 |
| Contract period | 30 Jun 2026 - 31 Dec 2029 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | Not specified |
| Lots value | Not specified |
| Awards value | Not specified |
| Contracts value | £50,348 |

## Status

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

## Buyer

| Field | Value |
| --- | --- |
| Main buyer | LONDON BOROUGH OF ISLINGTON |
| Locality | LONDON |
| Post town | North London |
| Postcode | N1 2UD |
| Country | England |
| ITL 1 | TLI London |
| ITL 2 | TLI4 Inner London - East |
| ITL 3 | TLI43 Haringey and Islington |
| Local authority | Islington |
| Electoral ward | St Mary's & St James' |
| Westminster constituency | Islington South and Finsbury |
| Delivery location | Not specified |

## Supplier

| Field | Value |
| --- | --- |
| Number of suppliers | 1 |
| Supplier names | GRADKO INTERNATIONAL |

## CPV Codes

### Divisions

- 33 - Medical equipments, pharmaceuticals and personal care products

### Codes

- 33192500 - Test tubes

## Release History

- 1 Jul 2026 at 15:08 - Award - UK7 - Contract Details Notice - https://www.find-tender.service.gov.uk/Notice/061926-2026

## Documents

- https://www.find-tender.service.gov.uk/Notice/061926-2026
  1st July 2026 - Contract details notice on Find a Tender

## Notice URLs

- http://www.gradko.co.uk
- https://www.islington.gov.uk
- 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-06c1b1. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-h6vhtk-06c1b1.json.