Source: https://tendernation.io/opportunities/01a13c7b-53d4-708b-bf85-4b7f206ab7cf/provision-and-analysis-of-air-quality-nitrogen-dioxide-diffusion-tubes-award awarded GB open procedure Suitable for SMEs # Provision and Analysis of Air Quality Nitrogen Dioxide Diffusion Tubes - AWARD [Sandwell Metropolitan Borough Council](https://tendernation.io/buyers/sandwell-metropolitan-borough-council) Estimated value £20,000 to £26,000 Published 4 Oct 2021 Deadline Closed 21 May 2021 ## Who can bid - Buyer says suitable for SMEs The buyer ticked “suitable for SMEs” on the notice. Anyone can still bid. - Buyer says suitable for VCSEs The buyer ticked “suitable for voluntary, community and social enterprises” on the notice. - Small contract value Valued under £135,018 including VAT, the lowest Procurement Act threshold for goods and services. - Open procedure Anyone can submit a full tender; there is no shortlisting stage. [More contracts for small businesses and VCSEs](https://tendernation.io/opportunities/for-small-businesses) ## About this tender Provision and Analysis of Air Quality Nitrogen Dioxide Diffusion Tubes The Quotation Document(s) will be made available to suppliers who Express Interest on the Sandwell Metropolitan Borough Council Tendering Portal. To access the portal please click the following link [in-tendhost.co.uk/sandwellmbc](https://in-tendhost.co.uk/sandwellmbc) You will be required to log into an existing account or register a new one. Once logged in, from the top menu bar click on 'Tenders' to list all the current opportunities. Once you have found the relevant opportunity you should click on 'View Details' in order to Express Interest. Closing date for submission of quotations is 13:00 hours on 21 May 2021 ## CPV classification Sewage, refuse, cleaning and environmental services Source Contracts Finder (UK) [View official notice](https://www.contractsfinder.service.gov.uk/notice/afef0990-3155-475c-9288-d99b87968d45) Never miss a tender like this again Get AI summaries, deadline alerts and a bid pipeline for tenders matched to your business. Free to start. [Track tenders free](https://tendernation.io/register) [Buyer profile Sandwell Metropolitan Borough Council: past awards and live tenders](https://tendernation.io/buyers/sandwell-metropolitan-borough-council) [Sector More Sewage, refuse, cleaning & environmental tenders](https://tendernation.io/sectors/sewage-refuse-cleaning-environmental) ## More tenders like this [SHWD Cleaning · South Hams District Council · 32 days left · 20 Nov 2026](https://tendernation.io/opportunities/01a15552-1e5c-7112-a772-bb30d175a2ae/shwd-cleaning) [Pest Control Services · Yorkshire Housing Limited · 28 days left · 16 Nov 2026](https://tendernation.io/opportunities/01a15552-1ecb-72eb-99a2-28725729b3f4/pest-control-services) [Pest Control Services Concession 2027-30 (FH2610191) · The District Council of Folkestone and Hythe · 29 days left · 17 Nov 2026](https://tendernation.io/opportunities/01a154e4-44f9-7309-afae-daba3a678a46/pest-control-services-concession-2027-30-fh2610191) [Invitation to Tender Window Cleaning Services - Wirral · Wirral Community Health and Care NHS Foundation Trust · 32 days left · 20 Nov 2026](https://tendernation.io/opportunities/01a1539a-cf1d-702b-9ffd-93cfa91d3c7c/invitation-to-tender-window-cleaning-services-wirral) [Refuse transport services – Odbiór odpadów komunalnych z terenu miasta Maków Mazowiecki · Miasto Maków Mazowiecki · 35 days left · 23 Nov 2026](https://tendernation.io/opportunities/01a15183-3f12-7325-9c2f-18eb44993615/poland-refuse-transport-services-odbior-odpadow-komunalnych-z-terenu-miasta) [Cleaning services – Úklidové služby pro budovy JP · České vysoké učení technické v Praze · 15 days left · 3 Nov 2026](https://tendernation.io/opportunities/01a15183-4b75-72e0-8073-c7b65b5d95d9/czechia-cleaning-services-uklidove-sluzby-pro-budovy-jp)