Source: https://tendernation.io/opportunities/01a13c30-2d8a-708d-a14f-b53cc9df2915/slurry-acidification awarded GB open procedure # Slurry Acidification [Defra Network eTendering Portal](https://tendernation.io/buyers/defra-network-etendering-portal) Often single bidder Estimated value £599,924 Published 6 Dec 2017 Deadline Closed 15 Jan 2018 ## Who can bid - Open procedure Anyone can submit a full tender; there is no shortlisting stage. ## About this tender A three year contract is needed for three repeated field trials to investigate the use of slurry acidification in the UK and establish a robust evidence base. The project will identify and evaluate feasibility, productivity and soil impacts on acidified slurry. This shall include an evaluation of costs, benefits and trade-offs associated with different approaches, as well as the potential for industrial partnership to support such a programme. 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 Data services Source Contracts Finder (UK) [View official notice](https://www.contractsfinder.service.gov.uk/notice/e3c52c1c-23d5-40a6-ae70-aaf3f5bbd97b) 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 IT services tenders](https://tendernation.io/sectors/it-services) ## More tenders like this [Cultural Host request · Borough of Telford & Wrekin · 9 days left · 26 Oct 2026](https://tendernation.io/opportunities/01a14571-3c19-7359-b18f-0e67f8b54071/cultural-host-request) [Application service providers – Zakup i wdrożenie systemu finansowo-księgowego · Bankowy Fundusz Gwarancyjny · 58 days left · 15 Dec 2026](https://tendernation.io/opportunities/01a1420f-ff2b-7194-a263-f2f8d4200093/poland-application-service-providers-zakup-i-wdrozenie-systemu-finansowo-ksi) [IT services: consulting, software development, Internet and support – EU aanbesteding Applicatie schuldhulpverlening · Gemeente Helmond · 18 days left · 5 Nov 2026](https://tendernation.io/opportunities/01a1420f-fc91-72ad-925c-d039c10b909c/netherlands-it-services-consulting-software-development-internet-and-suppor) [Recuritment of 3(Three) Senior Full-Stack Software Engineers for EARDIP PIU, MInT · Ministry of Innovation and Technology · 12 days left · 29 Oct 2026](https://tendernation.io/opportunities/01a14db4-0886-72d6-b6ae-a98403a767f3/recuritment-of-3three-senior-full-stack-software-engineers-for-eardip-piu-min) [Recruitment of Junior Information Systems / IT Assistant · Ministry of Environment and Urbanization GDCA · 13 days left · 30 Oct 2026](https://tendernation.io/opportunities/01a14db4-0902-7278-a6b2-3a2b4c1de9ef/recruitment-of-junior-information-systems-it-assistant) [IT services: consulting, software development, Internet and support – Integrale ICT-dienstverlening · Stichting TWijs · 37 days left · 24 Nov 2026](https://tendernation.io/opportunities/01a1420f-fe6a-7260-a422-f753c49297e2/netherlands-it-services-consulting-software-development-internet-and-suppor)