Source: https://tendernation.io/opportunities/01a13bea-12ab-72fd-8bec-e831e49788be/innovative-solids-separation-technologies-for-wastewater-treatment pending GB open procedure Suitable for SMEs # Innovative Solids Separation Technologies for Wastewater Treatment [United Utilities Water Limited](https://tendernation.io/buyers/united-utilities-water-limited) Estimated value Not stated Published 15 Sept 2026 Deadline Rolling deadline ## Who can bid - Buyer says suitable for SMEs The buyer ticked “suitable for SMEs” on the notice. Anyone can still bid. - Below-threshold contract Buyers cannot shortlist bidders on suitability before tenders are in, so everyone gets to submit a bid (except some larger works contracts). [Procurement Act 2023, section 85](https://www.legislation.gov.uk/ukpga/2023/54/section/85) - 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 United Utilities is seeking information from suppliers offering innovative solids separation technologies for wastewater treatment applications. We are particularly interested in solutions that use centrifugal, cyclonic or vortex-based separation principles to remove suspended solids from wastewater streams without reliance on conventional filtration media, membranes, cloth filters or similar physical filtration barriers. ## CPV classification Sludge-processing equipment Sewage plant equipment Sewage treatment services Source Find a Tender (UK) · Notice ocds-h6vhtk-06f9ee-2026-09-15T11:39:41+01:00 [View official notice](https://www.find-tender.service.gov.uk/Notice/ocds-h6vhtk-06f9ee-2026-09-15T11:39:41+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 United Utilities Water Limited: past awards and live tenders](https://tendernation.io/buyers/united-utilities-water-limited) [Sector More Industrial machinery tenders](https://tendernation.io/sectors/industrial-machinery) ## More tenders like this [Taps, cocks and valves – Armaturen für den Erdeinbau · Hamburger Energiewerke GmbH · 29 days left · 16 Nov 2026](https://tendernation.io/opportunities/01a15183-5420-7127-9c40-a62d1d50b931/germany-taps-cocks-and-valves-armaturen-fur-den-erdeinbau) [Miscellaneous cleaning machines – Siivouskoneet ja tekstiilienkäsittelylaitteet · Numera Palvelut Oy · 23 days left · 11 Nov 2026](https://tendernation.io/opportunities/01a15183-3f6e-73fc-af88-53a623859b34/finland-miscellaneous-cleaning-machines-siivouskoneet-ja-tekstiilienkasittel) [Milling machines – 5-Achs-Fräsmaschine · Technische Universität Hamburg · 29 days left · 17 Nov 2026](https://tendernation.io/opportunities/01a15183-415a-727e-8083-eeb94ff038d7/germany-milling-machines-5-achs-frasmaschine) [Boiler installations – Neubeschaffung von zwei baugleichen Heißwassererzeuger für den Standort Köpenick · BEW Berliner Energie und Wärme GmbH · 29 days left · 16 Nov 2026](https://tendernation.io/opportunities/01a15183-15f0-7290-b267-ee377bf4c98e/germany-boiler-installations-neubeschaffung-von-zwei-baugleichen-heisswassere) [Drinks dispensers – Warme drankenautomaten · Gemeente Almelo · 43 days left · 1 Dec 2026](https://tendernation.io/opportunities/01a15183-1fb0-73b3-9de4-809143065220/netherlands-drinks-dispensers-warme-drankenautomaten) [Miscellaneous special-purpose machinery – Výstavba lanovej dráhy na Martinské hole · Mesto Martin · 57 days left · 15 Dec 2026](https://tendernation.io/opportunities/01a15183-5ccc-70db-b65f-69eb1062d8b3/slovakia-miscellaneous-special-purpose-machinery-vystavba-lanovej-drahy-na-m)