Source: https://tendernation.io/opportunities/01a13b82-e90f-7313-8dd4-ab1c252427ce/ammonia-monitoring-system-rfi pending GB open procedure # Ammonia Monitoring System - RFI [Severn Trent Water Limited](https://tendernation.io/buyers/severn-trent-water-limited) Estimated value Not stated Published 18 Mar 2021 Deadline Rolling deadline ## Who can bid - Open procedure Anyone can submit a full tender; there is no shortlisting stage. ## About this tender Severn Trent Water (STW) are seeking to assess robust ammonia concentration measurement in various wastewater environments. STW are looking to identify potential suppliers who have current or emerging technical capabilities in this area, and in various stages of development ranging from: Concept discovery → Developing concept trials → Final development → Deployed. The successful solution will need to meet the technical challenges of producing a system or approach with the necessary capabilities at a price point that justifies the business case for a dynamic dissolved oxygen aeration control roll out at a the largest possible number of ASPs. The supplier needs demonstrate the capability of developing a solution which: - can deliver accurate and robust data; - successfully operate in various wastewater environments; - demonstrate ability to reliably transmit data to local control and SCADA systems; and - has established whole life costs and can facilitate large scale deployment. ## CPV classification Miscellaneous repair and maintenance services Water-treatment work Source Find a Tender (UK) · Notice ocds-h6vhtk-029d21-2021-03-18T16:37:54Z [View official notice](https://www.find-tender.service.gov.uk/Notice/ocds-h6vhtk-029d21-2021-03-18T16:37:54Z) 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 Severn Trent Water Limited: past awards and live tenders](https://tendernation.io/buyers/severn-trent-water-limited) [Sector More Repair & maintenance services tenders](https://tendernation.io/sectors/repair-maintenance) ## More tenders like this [Repair and maintenance services of building installations – Marché d'exploitation des Installations de chauffage, de climatisation, traitement d'eau, de vapeur et de groupes électrogènes aux Centres Hospitaliers de Romorantin-Lanthenay et Vendôme-Montoire Type P1-P2-P3 · CH Blois Etablissement support du GHT Santé 41 · 30 days left · 18 Nov 2026](https://tendernation.io/opportunities/01a156a9-6183-7217-9df5-7eaf0f5048fd/france-repair-and-maintenance-services-of-building-installations-marche-dex) [Repair and maintenance services of machinery – OC éénmalig groot onderhoud/herstel van trekkasten · Universiteit Antwerpen · 29 days left · 17 Nov 2026](https://tendernation.io/opportunities/01a156aa-0d29-7236-a054-8185a003e295/belgium-repair-and-maintenance-services-of-machinery-oc-eenmalig-groot-onder) [Repair and maintenance services of building installations – Exploitation, maintenance et entretien des installations techniques et gestion des énergies des juridictions des arrondissements judiciaires de Libourne, Bayonne, Dax et Mont de Marsan · Cour d'appel de Bordeaux · 39 days left · 27 Nov 2026](https://tendernation.io/opportunities/01a156a9-aa66-7290-be0e-4041ceb1e324/france-repair-and-maintenance-services-of-building-installations-exploitatio) [Repair and maintenance services of medical and surgical equipment – Servicii mentenanță preventivă echipamente medicale · Spitalul Clinic de Urgenta SF. Pantelimon · 37 days left · 25 Nov 2026](https://tendernation.io/opportunities/01a156a9-8ec5-71a7-89e3-ac566cee5379/romania-repair-and-maintenance-services-of-medical-and-surgical-equipment-se) [Repair and maintenance services of building installations – ENTRETIEN - MAINTENANCE DES TOITURES TERRASSES DES IMMEUBLES DE L'URSSAF ILE DE FRANCE · Urssaf Ile de France · 35 days left · 23 Nov 2026](https://tendernation.io/opportunities/01a156aa-0cfa-71b5-bde2-6fe071c7e927/france-repair-and-maintenance-services-of-building-installations-entretien) [Repair and maintenance services of firefighting equipment – Raamovereenkomst periodieke keuringen brandpreventie patrimonium Tuinwijk BV · Tuinwijk bv · 30 days left · 18 Nov 2026](https://tendernation.io/opportunities/01a156a9-661c-716a-b40b-4b693c2ca83f/belgium-repair-and-maintenance-services-of-firefighting-equipment-raamoveree)