Invitation to Tender - River Sherbourne: Detailed Design for Weir Mitigation Works for 2 Weirs

The River Sherbourne Valley Living Landscape Scheme is seeking to appoint a contractor to carry out detailed design work for weir mitigation/removal works for two weirs in the River Sherbourne Valley.

Invitation to Tender

Detailed Design for Weir Mitigation Works for 2 Weirs

The Successful contractor is expected to, using the existing feasibility study and options appraisal;

•            Develop a preferred option for the mitigation measures for both weirs working with WWT and partners

•            Complete flow and flood modelling for the preferred options

•            Complete detailed design specification for the preferred options

•            Complete a full cost break down for construction of the preferred option

The final report will be presented to WWT and key stakeholders. The report will be prepared in plain English, with a clear explanation of the decisions reached.   The report should be prepared in a format that is usable by project staff and partners.


We require tenders to be returned by Monday 15th February 2021 10am on Friday 19th February 2021. 

The successful contractor will be appointed on Friday 19th February 2021.

The contract for the work will commence on Monday the 22nd February 2021.

We require the assessment to be completed by the Friday 30th April 2021

Briefs outlining the work to be undertaken are available to download here:

For more information and supporting documents please contact Alexander Jones, Development Officer Natural Heritage


Mobile – 07943 155 997.