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AwardedAwarded 20 May 2026

Aquatic plant survey and condition assessment of the Nene Washes ditch network and of 3 main channels/drains at the Nene and Ouse Washes Protected Sites, Cambridgeshire.

Natural England · Central government

In brief

Natural England awarded architecture and engineering work to Adler & Allan Limited on 20 May 2026.

The notice gives a value of £20,800 excluding VAT.

The contract runs for 10 months, starting 25 May 2026.

The buyer says it is suitable for small and medium-sized businesses.

Built from the notice's own fields. Always check the official notice before you bid.

What the notice says

This survey is being sought by the West Anglia Area Team for aquatic plant survey and condition assessment of the Nene Washes ditch network, 20km long Morton's Leam at the Nene Washes and of the Counter Drain and Delph channels (both ca. 30km long) at Ouse Washes Protected Sites, Cambridgeshire. This will require Common Standards Monitoring surveys of the ditches across the Nene Washes and modified CSM ditch surveys in the Counter and Delph drains at the Ouse Washes and in at the Nene Washes as described in the Request for Quotation. The surveys must be carried out over summer 2026 (the Counter Drain at the Ouse Washes must be surveyed in full before 01 July after which it is cut) with the final report to be submitted at the end of February 2027. Extensive experience in identification of aquatic plants is required for this project across these two large sites.

Who won

WinnerValueDates
Adler & Allan Limited (SME)£24,894
25 May 2026 to 27 July 2027

Values as the award notice gives them, excluding VAT where stated.

Timeline

  1. Tender notice · UK4, notice 034927-2026
  2. Tender notice · UK4, notice 041664-2026
  3. Tender notice · UK4, notice 042615-2026
  4. Contract details notice · UK7, notice 054100-2026

About the buyer

Natural EnglandLast 12 months

Procurements

210

Awards

143

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From notice 034927-2026 on Find a Tender, first published 17 April 2026, last updated 9 June 2026. We last checked for changes on 28 September 2026.