Source: https://tendernation.io/opportunities/01a13caf-1bb2-7326-88b1-23cc89d1b935/sewage-treatment-plant closed GB negotiated without publication procedure Suitable for SMEs # Sewage treatment plant [Astilleros Gondan SA](https://tendernation.io/buyers/astilleros-gondan-sa) Estimated value £50,000 Published 2 Jun 2023 Deadline Closed 17 Jun 2023 ## Who can bid - Buyer says suitable for SMEs The buyer ticked “suitable for SMEs” on the notice. Anyone can still bid. - Small contract value Valued under £135,018 including VAT, the lowest Procurement Act threshold for goods and services. [More contracts for small businesses and VCSEs](https://tendernation.io/opportunities/for-small-businesses) ## About this tender One (1) pcs sewage water treatment system, including tank and macerator vacuum pumps, shall be installed for a maximum load of 26 pax. Black and Grey Water collection shall have separate vacuum systems. The Grey Water shall be collected through a venturi and collection tank, with two vacuum centrifugal pumps and two macerator discharge pumps. Drains from the laundry and galley shall be via gravity drain direct to the grey water collection tank. A grease trap shall be provided for all galley drains and shall be arranged for ease of emptying. The Grey Water discharge shall go to either the last 'Chlorine stage' of the sewage plant or to the Sewage holding tank and have the option of being diverted directly overboard. ## CPV classification Architectural, construction, engineering and inspection services Source Contracts Finder (UK) [View official notice](https://www.contractsfinder.service.gov.uk/notice/1de9e829-3d2d-4a35-9723-774d0032aad6) 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 Astilleros Gondan SA: past awards and live tenders](https://tendernation.io/buyers/astilleros-gondan-sa) [Sector More Architecture, engineering & surveying tenders](https://tendernation.io/sectors/architecture-engineering-surveying) ## More tenders like this [Architectural, design and building consultancy services - Dalby Visitor Centre · Forestry Commission · 25 days left · 13 Nov 2026](https://tendernation.io/opportunities/01a15552-1b8a-7041-80fb-e4943876fc38/architectural-design-and-building-consultancy-services-dalby-visitor-centre) [Asbestos Management Framework · Home Group · 25 days left · 13 Nov 2026](https://tendernation.io/opportunities/01a15476-5fff-736e-ae2e-0c8a400c7297/asbestos-management-framework) [Infrastructure works consultancy services – Contrôle extérieur des chaussées · Collectivité européenne d Alsace · 29 days left · 17 Nov 2026](https://tendernation.io/opportunities/01a15183-1730-733b-8247-a32bbbe2211c/france-infrastructure-works-consultancy-services-controle-exterieur-des-chau) [Architectural, construction, engineering and inspection services – Būvprojekta izstrāde un autoruzraudzība fasādes siltināšanai kārtās Dzirciema ielā 16, Rīgā – 1.kārta, C korpuss · Rīgas Stradiņa universitāte · 28 days left · 16 Nov 2026](https://tendernation.io/opportunities/01a15183-3915-73d1-83e6-c378f9f7a926/latvia-architectural-construction-engineering-and-inspection-services-buvp) [Technical assistance services – Suivi et gestion de chantiers de réhabilitation de sites pollués · SPAQuE · 15 days left · 3 Nov 2026](https://tendernation.io/opportunities/01a15183-155e-73c2-a593-9e17375422ac/belgium-technical-assistance-services-suivi-et-gestion-de-chantiers-de-rehab) [Architectural, construction, engineering and inspection services – Single Party Framework Agreement for Architect Led Integrated Design Team Services for Fire Safety Remediation Works for Dublin City Council · Dublin City Council · 4 days left · 23 Oct 2026](https://tendernation.io/opportunities/01a15183-0a15-7156-849b-5a223dd6d615/ireland-architectural-construction-engineering-and-inspection-services-sin)