Source: https://tendernation.io/opportunities/01a13bc5-c28a-7214-8387-8a271249acff/supply-of-cso-chambers pending GB open procedure # Supply of CSO Chambers [Severn Trent Water Limited](https://tendernation.io/buyers/severn-trent-water-limited) Estimated value Not stated Published 16 Oct 2025 Deadline Rolling deadline ## Who can bid - 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. - Open procedure Anyone can submit a full tender; there is no shortlisting stage. ## About this tender We invite suppliers to engage with us ahead of a potential tender for Combined Sewer Overflow (CSO) chambers. This early engagement aims to help shape a sourcing strategy and procurement process that not only meets our technical and commercial requirements but is also accessible and appropriate for a broad range of suppliers. Participation in this pre-market engagement is entirely optional. Suppliers who choose to engage will neither be advantaged nor disadvantaged in any future tendering process. Any subsequent tender opportunities will be published in accordance with standard procurement procedures. If you are interested in participating, please use the following link to complete the pre-market engagement form: [forms.office.com/e/JwcvNZr54S](https://forms.office.com/e/JwcvNZr54S) ## CPV classification Sewage chambers Source Find a Tender (UK) · Notice ocds-h6vhtk-05ce40-2025-10-16T15:57:15+01:00 [View official notice](https://www.find-tender.service.gov.uk/Notice/ocds-h6vhtk-05ce40-2025-10-16T15:57:15+01:00) 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 Construction materials & structures tenders](https://tendernation.io/sectors/construction-materials) ## More tenders like this [Drinking-water piping – Lieferung von Material für die Trinkwasserversorgung (PE-HD-Rohr) für die Trinkwasserversorgung der KOOPERATION WASSER. · Trinkwasserverband Stader Land · 29 days left · 17 Nov 2026](https://tendernation.io/opportunities/01a15183-0b9d-724a-b3ac-6a1b5383af17/germany-drinking-water-piping-lieferung-von-material-fur-die-trinkwasservers) [Construction materials – Fornecimento de Materiais de Construção Civil para o ano de 2027 · Município de Lagoa (Açores) · 27 days left · 14 Nov 2026](https://tendernation.io/opportunities/01a15183-1411-7299-9481-e5274c3efd59/portugal-construction-materials-fornecimento-de-materiais-de-construcao-civi) [Modular and portable buildings – Fourniture, livraison et installation de 5 habitations légères de loisirs (HLL) au camping de la Colombière a Pesmes · Communauté de Communes Val de Gray · 28 days left · 16 Nov 2026](https://tendernation.io/opportunities/01a15183-5cdd-730e-a2d6-1022e299032b/france-modular-and-portable-buildings-fourniture-livraison-et-installation) [Smiths' wares – Fournitures d'atelier : Serrurerie - Quincaillerie · Nievre Habitat · 29 days left · 17 Nov 2026](https://tendernation.io/opportunities/01a15183-c593-71cf-99c0-59c343efbbd0/france-smiths-wares-fournitures-datelier-serrurerie-quincaillerie) [Building materials – Dostawy materiałów ogniotrwałych formowanych · Sieć Badawcza Łukasiewicz-Instytut Metali Nieżelaznych · 18 days left · 6 Nov 2026](https://tendernation.io/opportunities/01a15183-4d1a-7143-ae91-f1f0c3bdd6a9/poland-building-materials-dostawy-materialow-ogniotrwalych-formowanych) [Building materials – Fourniture de matériels et matériaux · Ville de Saint-Just Saint-Rambert · 28 days left · 16 Nov 2026](https://tendernation.io/opportunities/01a15183-1461-73f3-8616-e84751ddcbff/france-building-materials-fourniture-de-materiels-et-materiaux)