Source: https://tendernation.io/opportunities/01a13d0b-3e87-7200-94eb-744b35fbe149/rde876-nitrogen-decision-framework-deposition-reduction awarded GB restricted procedure # RDE876 - Nitrogen Decision Framework: Deposition Reduction [Natural England](https://tendernation.io/buyers/natural-england) Estimated value £49,440 Published 14 Aug 2025 Deadline Closed 11 Aug 2025 ## Who can bid - Small contract value Valued under £135,018 including VAT, the lowest Procurement Act threshold for goods and services. - Sets up a framework Winning a place does not guarantee work: contracts are awarded later as call-offs, and the list usually stays closed for years. ## About this tender The central aim of the project is to build upon the work already undertaken to apply the Nitrogen Decision Framework (NDF) to Natural England's Sites of Special Scientific Interest (SSSI) series data in a transparent and automated way, whilst supporting the recalculation of results as updated data become available. Contract awarded by Defra. ## CPV classification Research and development consultancy services Source Contracts Finder (UK) [View official notice](https://www.contractsfinder.service.gov.uk/notice/9a1e18b9-c67f-411d-94e8-7bbd9ebdb0eb) 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 Natural England: past awards and live tenders](https://tendernation.io/buyers/natural-england) [Sector More Research & development tenders](https://tendernation.io/sectors/research-development) ## More tenders like this [Research and development services and related consultancy services – procedura aperta finalizzata ALLA conclusione DI UN accordo quadro PER l’affidamento del servizio DI clinical research organization (cro) relativo a studi clinici promossi DA ASST degli spedali civili DI brescia PER UN periodo DI 72 mesi. · Asst Degli Spedali Civili di Brescia · 42 days left · 30 Nov 2026](https://tendernation.io/opportunities/01a15183-534f-73ea-874d-7960e59dff63/italy-research-and-development-services-and-related-consultancy-services-pro) [Research and development services and related consultancy services – Begleitforschung Städtebauförderung - Wissenstransfer: Anwendungsleitfaden des Bundes zur Praxis Städtebauförderung · Bundesinstitut für Bau-, Stadt- und Raumforschung (BBSR) im Bundesamt für Bauwesen und Raumordnung (BBR) · 30 days left · 18 Nov 2026](https://tendernation.io/opportunities/01a15183-4375-730a-9135-c6d6d211cb68/germany-research-and-development-services-and-related-consultancy-services-b) [Research and development services and related consultancy services – 12Δ/2026 Παροχή Υπηρεσιών τριών (3) Βοηθών Τηλεεξυπηρέτησης Κοινού για τις ανάγκες Τηλεφωνικής Υποστήριξης και Εγγραφής του Κοινού στο Μητρώο Κατόχων Κάρτας Φιλάθλου του ΚΟΑ · Κυπριακός Οργανισμός Αθλητισμού · 18 days left · 6 Nov 2026](https://tendernation.io/opportunities/01a15183-1019-70c9-b80f-3949ad56b848/cyprus-research-and-development-services-and-related-consultancy-services-12) [Research services – KPN/26/2026 „Porosty torfowisk karkonoskich” · Karkonoski Park Narodowy z siedzibą w Jeleniej Górze · 29 days left · 17 Nov 2026](https://tendernation.io/opportunities/01a15183-0b2a-7284-8532-6039b444a4ff/poland-research-services-kpn262026-porosty-torfowisk-karkonoskich) [Research and development services and related consultancy services – Forschungsprojekt - DZSF - Mobilitätskettenanalyse - Wie Verkehrsdaten den ländlichen Schienenverkehr stärken können · Eisenbahn-Bundesamt · 100 days left · 27 Jan 2027](https://tendernation.io/opportunities/01a15183-2140-73b5-8807-5ad43f7122d9/germany-research-and-development-services-and-related-consultancy-services-f) [Research and development services and related consultancy services – Świadczenie usług eksperckich – wybór 3 ekspertów medycznych w dziedzinie: geriatrii, gastroenterologii, hepatologii; Części 1÷3. · Ministerstwo Zdrowia · 11 days left · 30 Oct 2026](https://tendernation.io/opportunities/01a15183-65a8-7184-9dc2-fe80dcb43625/poland-research-and-development-services-and-related-consultancy-services-sw)