Source: https://tendernation.io/opportunities/01a13c9a-2467-718f-b227-c76295798e68/cefas222-45-bespoke-marine-circulation-system awarded GB direct award procedure Suitable for SMEs # CEFAS222-45 Bespoke Marine Circulation System [Defra Network eTendering Portal](https://tendernation.io/buyers/defra-network-etendering-portal) Open field Estimated value £12,000 Published 10 Nov 2022 Deadline Closed 31 Aug 2022 ## 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 Cefas require a bespoke Marine Recirculation System for housing and breeding marine invertebrate species. The new system will allow to expand number of species for ecotoxicology testing and capacity for maintaining longer term cultures required for regulatory and R&D work. The system design should contain a bespoke filter with a capacity of static sump volume between 300-500 litres and a variable sump volume between 100-200 litres. The pump should run at quite low speed and be quiet in operation. It is proposed to utilise the existing wet benches to accommodate a number of tanks. The treatment plant shall also have mechanical filtration, bio-filtration and UV treatment to ensure good water quality for the resident livestock. The system will be designed to be flexible so the tanks can be easily arranged or exchanged. Also, future capacity upgrade should be considered ## CPV classification Marine equipment Source Contracts Finder (UK) [View official notice](https://www.contractsfinder.service.gov.uk/notice/8e89e820-4ceb-4be7-9053-34553263ff08) 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 Transport equipment & vehicles tenders](https://tendernation.io/sectors/transport-equipment-vehicles) ## More tenders like this [Fire engines – Löschfahrzeug mit Bergeausrüstung LF-B · Marktgemeinde Natternbach · 11 days left · 30 Oct 2026](https://tendernation.io/opportunities/01a15183-3f0d-7330-9b63-15c71c296ead/austria-fire-engines-loschfahrzeug-mit-bergeausrustung-lf-b) [Driving simulators – Dostawa i zakup symulatora ciągnika rolniczego, kombajnu zbożowego, ładowarki teleskopowej, wózka jezdniowego (widłowego) oraz samochodu osobowego w jednym urządzeniu – 2 sztuki · Zespół Szkół Centrum Kształcenia Rolniczego Im. Władysława Grabskiego · 35 days left · 23 Nov 2026](https://tendernation.io/opportunities/01a15183-3fb8-726c-b5f9-207c29d0524c/poland-driving-simulators-dostawa-i-zakup-symulatora-ciagnika-rolniczego-ko) [Miscellaneous spare parts – Mercedes Benz transporto priemonių atsarginės dalys · Gynybos Resursų Agentūra Prie Kam · 7 days left · 26 Oct 2026](https://tendernation.io/opportunities/01a15183-2a19-7030-8c6b-4ec58460f4ff/lithuania-miscellaneous-spare-parts-mercedes-benz-transporto-priemoniu-atsar) [Special-purpose motor vehicles – Road-Rail Truck with Rubber Tyres and Rail Wheels · Pääkaupunkiseudun Kaupunkiliikenne Oy · 43 days left · 1 Dec 2026](https://tendernation.io/opportunities/01a15183-14f3-71d6-a448-343d9d1a19a7/finland-special-purpose-motor-vehicles-road-rail-truck-with-rubber-tyres-and) [Motor vehicles for the transport of goods – Timmerbil JGY · Upphandlingskontoret · 30 days left · 17 Nov 2026](https://tendernation.io/opportunities/01a15183-0c3d-711e-a061-282eb71f83ed/sweden-motor-vehicles-for-the-transport-of-goods-timmerbil-jgy) [Control, safety or signalling equipment for roads – Acord cadru de furnizare și punere în funcțiune de echipamente și dotări suplimentare, aferent obiectivului de investiții „Supraînălțare treceri pietoni și intersecții în vecinătatea unităților de învățământ și a zonelor aglomerate · Sector 3 Al Municipiului Bucuresti · 35 days left · 23 Nov 2026](https://tendernation.io/opportunities/01a15183-5cd1-7175-8971-1cd72f0b2a0c/romania-control-safety-or-signalling-equipment-for-roads-acord-cadru-de-fur)