Source: https://tendernation.io/opportunities/01a13bbb-d49c-70d6-ae98-113de546453b/aquatic-plant-surveys-and-assessment-of-ditches-and-drains-at-the-ouse-washes-pr awarded GB open procedure Suitable for SMEs # Aquatic plant surveys and assessment of ditches and drains at the Ouse Washes Protected Site, Cambridgeshire [Natural England](https://tendernation.io/buyers/natural-england) Estimated value £20,800 Published 24 Jul 2025 Deadline Closed 13 Jun 2025 ## Who can bid - Open to suppliers based in the UK The buyer has limited bidding to suppliers with substantive operations in this area. [PPN 005: reserving by supplier location](https://www.gov.uk/government/publications/ppn-005-reserving-below-threshold-procurements/ppn-005-guide-to-reserving-below-threshold-html) - 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 This survey is being sought by the West Anglia Area Team for monitoring of the aquatic plant component of the vascular plant assemblage (VPA) SSSI feature and the wetland plant assemblage Ramsar feature at the Ouse Washes SSSI in Cambridgeshire. This will require Common Standards Monitoring surveys of the ditches across the washland and specific aquatic vascular plant species in the Counter and Delph drains in order to follow the SSSI Monitoring Specification for the Ouse Washes SSSI. The surveys must be carried out over summer 2025 with the final report submitted at the end of February 2026. Extensive experience in identification of aquatic vascular plants is required for this project over this 2500ha site. ## CPV classification Surveying services Source Find a Tender (UK) · Notice ocds-h6vhtk-052478-2025-07-24T07:52:23+01:00 [View official notice](https://www.find-tender.service.gov.uk/Notice/ocds-h6vhtk-052478-2025-07-24T07:52:23+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 Natural England: past awards and live tenders](https://tendernation.io/buyers/natural-england) [Sector More Architecture, engineering & surveying tenders](https://tendernation.io/sectors/architecture-engineering-surveying) ## More tenders like this [Provision of Design and Technology Machinery Safety and Local Exhaust Ventilation (LEV) Examination Services · Caerphilly County Borough Council · 21 days left · 10 Nov 2026](https://tendernation.io/opportunities/01a15a0a-9ebc-7272-ab3e-6515c063df44/provision-of-design-and-technology-machinery-safety-and-local-exhaust-ventilatio) [EBCT 475 - Renewable Energy Study Commission · Erewash Borough Council · 37 days left · 26 Nov 2026](https://tendernation.io/opportunities/01a15934-c154-70f6-ad84-4990922fa7b3/ebct-475-renewable-energy-study-commission) [IT0043 Flooding Term Commission 2027-2031 · Falkirk Council · 41 days left · 30 Nov 2026](https://tendernation.io/opportunities/01a1592e-ed1a-71f7-bc79-c7cca1bb8ee2/it0043-flooding-term-commission-2027-2031) [Construction project management services – Dietrich-Bonhoeffer-Gymnasium-Oberasbach – Neubau Mehrfachsporthalle · Landkreis Fürth · 28 days left · 16 Nov 2026](https://tendernation.io/opportunities/01a156a9-ce57-722f-92f9-e818a29a32bc/germany-construction-project-management-services-dietrich-bonhoeffer-gymnasi) [Architectural, construction, engineering and inspection services – Matthias-Claudius-Schule Tragwerk und Bauphysik · Stadt Kaarst - Der Bürgermeister · 36 days left · 24 Nov 2026](https://tendernation.io/opportunities/01a156a9-cc1c-708b-90a7-a22d2885c295/germany-architectural-construction-engineering-and-inspection-services-mat) [Engineering studies – réalisation D'UN schéma directeur intercommunal d'assainissement · Charlieu-Belmont Communauté · 48 days left · 7 Dec 2026](https://tendernation.io/opportunities/01a156a9-9427-728b-9f2e-57d5081fa516/france-engineering-studies-realisation-dun-schema-directeur-intercommunal-d)