Source: https://tendernation.io/opportunities/01a13c63-295d-70bf-9516-b4edd7b43f3e/modelling-and-mapping-of-critical-loads-and-critical-levels-exceedance awarded GB open procedure Suitable for SMEs # Modelling and Mapping of Critical Loads and Critical Levels Exceedance [Defra Network eTendering Portal](https://tendernation.io/buyers/defra-network-etendering-portal) Incumbent usually keeps it Estimated value £564,458 Published 10 Feb 2021 Deadline Closed 11 May 2020 ## 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. - 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 The project calculates annually the area of UK habitats, sensitive to acidification and eutrophication, which are at risk from the adverse impacts of air pollutants. As the UK National Focal Centre, the contractor provides data and support to the Convention on the Long-Range Transport of Air Pollutants to the International Cooperative Programme on Modelling and Mapping. Additional information: Please note that Defra procurement uses an E-tendering system for Procurement activities. This is currently provided by Bravo Solutions. To access appropriate tendering and contractual documents, please access the E-Tendering portal at [defra.bravosolution.co.uk](https://defra.bravosolution.co.uk), ensuring that your registration includes "Defra. If you have any problems with this system, please contact Bravo on their telephone helpline number 0800 368 4850 or by emailing them at ## CPV classification Agricultural, farming, fishing, forestry and related products Source Contracts Finder (UK) [View official notice](https://www.contractsfinder.service.gov.uk/notice/c8d6e32d-6c22-4cba-ab82-94eda555fe5d) 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 Defra Network eTendering Portal: past awards and live tenders](https://tendernation.io/buyers/defra-network-etendering-portal) [Sector More Agriculture, farming & fishing products tenders](https://tendernation.io/sectors/agriculture-farming-fishing) ## More tenders like this [Floral arrangements – Dodávka květinových darů · Pohřební a hřbitovní služby města Brna, a.s. · 7 days left · 26 Oct 2026](https://tendernation.io/opportunities/01a156aa-04d6-7266-bc54-d122f632822f/czechia-floral-arrangements-dodavka-kvetinovych-daru) [Agricultural and horticultural products – „Периодични доставки на фуражни суровини – шрот, трици, кюспе и DDGS по 7 обособени позиции за нуждите на ЗИ- Стара Загора” · ЗЕМЕДЕЛСКИ ИНСТИТУТ - СТАРА ЗАГОРА · 30 days left · 18 Nov 2026](https://tendernation.io/opportunities/01a156a9-dac4-73c2-aa45-696a63846bd0/bulgaria-agricultural-and-horticultural-products-periodicni-dostavki-na-fur) [Tree-nursery products – Dobava rastlinskega materiala- jesenska zasaditev · Javni holding Maribor, družba za izvajanje strokovnih in razvojnih nalog na področju gospodarskih javnih služb d.o.o. · 11 days left · 30 Oct 2026](https://tendernation.io/opportunities/01a156a9-6161-703f-955e-1a905e6e4584/slovenia-tree-nursery-products-dobava-rastlinskega-materiala-jesenska-zasad) [Vegetables, fruits and nuts – VOĆE I POVRĆE · Grad Zagreb · 14 days left · 2 Nov 2026](https://tendernation.io/opportunities/01a156a9-f4ac-723b-87a2-fc7ed8596820/croatia-vegetables-fruits-and-nuts-voce-i-povrce) [Edible products of animal origin – Accord cadre de fourniture de denrées alimentaires bio et durables 2027-2030 · Communauté de Communes de la Haute Ariège · 32 days left · 20 Nov 2026](https://tendernation.io/opportunities/01a156a9-8028-730b-a0cf-ca21fa76f0f4/france-edible-products-of-animal-origin-accord-cadre-de-fourniture-de-denree) [Vegetables – Fourniture de légumes et alimentation générale · Centre pénitentiaire d'Uerschterhaff · 28 days left · 16 Nov 2026](https://tendernation.io/opportunities/01a15183-1066-71d2-993a-1e34ac67002f/luxembourg-vegetables-fourniture-de-legumes-et-alimentation-generale)