Source: https://tendernation.io/opportunities/01a13c0b-52da-71a5-9335-df99b5bc2ff4/expression-of-interest-for-revisiting-oestrogenic-effects-in-wild-fish-assessin pending GB open procedure Suitable for SMEs # Expression of Interest for Revisiting oestrogenic effects in wild fish: assessing and comparing contemporary and historical impacts [Defra Network eTendering Portal](https://tendernation.io/buyers/defra-network-etendering-portal) Often single bidder Estimated value Not stated Published 25 May 2017 Deadline Rolling deadline ## 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 The Environment Agency is proposing to undertake an investigation of sufficient size and scope to robustly investigate current levels of intersex and other oestrogenic effects in wild fish populations. This new study would seek to replicate the sampling approach and procedures from the initial studies and compare the results to the historical data (owned by Brunel/Exeter University). A supplier looking to bid for the work will need to have access to the reports and data in full. Interested parties must be able to deliver the full programme of works, including the project report, by the end of March 2018. They must meet all the skills criteria set out in the expression of interest document, available on the Bravo Solutions Portal; and be able to provide expert technical advice to inform the planning and implementation of a fish survey programme to effectively investigate contemporary levels of sexual disruption AND be able to compare them to historical data. Additional information: Please register on the Bravo Portal to express an interest in this requirement ## CPV classification Research and development services and related consultancy services Source Contracts Finder (UK) [View official notice](https://www.contractsfinder.service.gov.uk/notice/2b3d9c25-577b-48a2-b0ef-31d659162902) 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. 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