Source: https://tendernation.io/opportunities/01a13c30-2121-70e8-aa74-cbf5f28e4615/contract-for-design-build-and-commissioning-of-an-aerated-reed-bed-at-coxhoe-ea closed GB open procedure Suitable for SMEs # Contract for Design, Build and Commissioning of an Aerated Reed Bed at Coxhoe East Landfill site for the treatment of Leachate [Durham County Council](https://tendernation.io/buyers/durham-county-council) Estimated value £800,000 Published 18 May 2018 Deadline Closed 29 Jun 2018 ## Who can bid - Buyer says suitable for SMEs The buyer ticked “suitable for SMEs” on the notice. Anyone can still bid. - 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 This Contract is for the design, build and commissioning of an aerated reed bed at Coxhoe East landfill site for the treatment of Leachate from the closed landfill to render it suitable for direct discharge into the existing adjacent surface water system. The Contract will include the design, build and commissioning of the plant, the desilting of the southern lagoon and provision of spare parts with a specific limit life. The Provider will be required to train the Council's employees in connection with the operation and maintenance of the plant. ## CPV classification Water-treatment chemicals Source Contracts Finder (UK) [View official notice](https://www.contractsfinder.service.gov.uk/notice/e3571b65-e0ef-43ea-898b-f34e668d6b0d) 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 Durham County Council: past awards and live tenders](https://tendernation.io/buyers/durham-county-council) [Sector More Chemical products tenders](https://tendernation.io/sectors/chemical-products) ## More tenders like this [The Supply 3 kg of Lithium Metatitanate (Li₂TiO₃) Pebbles · UK Atomic Energy Authority · 15 days left · 4 Nov 2026](https://tendernation.io/opportunities/01a158c1-06c3-70fe-b568-0b87ffbbf163/the-supply-3-kg-of-lithium-metatitanate-li2tio3-pebbles) [Greases and lubricants – Contratación del suministro de Lubricantes (Aceites y grasas) para el mantenimiento y conservación del parque de maquinaria y vehículos de TRAGSA a adjudicar por Procedimiento abierto sujeto a regulación armonizada. · Empresa de Transformación Agraria S.A.,S.M.E., M.P., (TRAGSA) · 14 days left · 3 Nov 2026](https://tendernation.io/opportunities/01a156a9-ca56-7121-9e59-f8669b94061d/spain-greases-and-lubricants-contratacion-del-suministro-de-lubricantes-ace) [Chemical products – DAT 5026011724 - produtos químicos PARA AS aeronaves eh-101 DA força aérea portuguesa PARA 2027 · Estado Maior da Força Aérea · 27 days left · 15 Nov 2026](https://tendernation.io/opportunities/01a156a9-e989-7368-8d41-f3d2d43eb3b2/portugal-chemical-products-dat-5026011724-produtos-quimicos-para-as-aerona) [Medical gases – Suministro de oxigeno y nitrogeno, que incluye mantenimiento y asistencia tecnica para los centros dependientes de la Gerencia deAtencion Primaria del Area de Salud de Tenerife · Dirección del Servicio Canario de Salud · 28 days left · 16 Nov 2026](https://tendernation.io/opportunities/01a156a9-66c4-71be-a5d6-840236e0b96e/spain-medical-gases-suministro-de-oxigeno-y-nitrogeno-que-incluye-mantenimi) [Fuses, caps, igniters and electric detonators – Achizitia a 75 de sisteme wireless de inițiere a materiilor explozive · Ministerul Apararii Nationale - Unitatea Militara 01020 · 39 days left · 27 Nov 2026](https://tendernation.io/opportunities/01a156a9-ca3c-72d2-9571-74f7359487b1/romania-fuses-caps-igniters-and-electric-detonators-achizitia-a-75-de-sist) [Miscellaneous fertilisers – Płynny nawóz azotowo-siarkowy RSM S 26 N + 3% S lub produkt zastępczy · Instytut Zootechniki - Państwowy Instytut Badawczy 31-047 Kraków, ul. Sarego 2 Zakład Doświadczalny Pawłowice · 35 days left · 24 Nov 2026](https://tendernation.io/opportunities/01a156a9-8992-71ef-aac3-d38a29289a80/poland-miscellaneous-fertilisers-plynny-nawoz-azotowo-siarkowy-rsm-s-26-n)