Tenders / Request for Quotes
Lower Moss Fish Passage Project: RIBA Stage 4 Technical Design
Don Catchment Rivers Trust is seeking a consultant to develop RIBA Stage 4 technical designs for fish passage improvements across six weirs on the Lower Moss, including weir removals and other nature-based solutions. The commission includes detailed design, surveys, environmental assessments, permitting support and Principal Designer duties. Tender return deadline: 9am on 15 September 2026.
Barnby Furnace Weir Removal: RIBA Stage 4 Technical Design
Don Catchment Rivers Trust invites tenders from suitably qualified consultants to deliver the RIBA Stage 4 Technical Design and Principal Designer services for the removal of Barnby Furnace Weir on Silkstone Beck, Barnsley. The project will restore fish passage, reconnect approximately 7 km of river habitat, and deliver wider river restoration and biodiversity benefits. The commission includes final design development, surveys, environmental assessments, consent support, and production of construction-ready documentation.
Tender return deadline: 9am on 31 August 2026
Tender return deadline: 9am on 31 August 2026
Beighton Mill Weir Fish Pass Project - Feasibility Study Tender
Don Catchment Rivers Trust is inviting tenders for a feasibility study for fish passage improvements at Beighton Mill Weir on the River Rother.
The study will assess options including full or partial weir removal, nature-like solutions and technical fish pass options, before recommending a preferred approach.
Key considerations include fish passage, flood risk, geomorphology, ecology, heritage, access, cost, consenting and deliverability.
Tender return deadline: 9am on 31 August 2026
The study will assess options including full or partial weir removal, nature-like solutions and technical fish pass options, before recommending a preferred approach.
Key considerations include fish passage, flood risk, geomorphology, ecology, heritage, access, cost, consenting and deliverability.
Tender return deadline: 9am on 31 August 2026
Killamarsh Weir By-pass: RIBA stage 4 technical design
Don Catchment Rivers Trust is seeking a consultant team to deliver the final technical design and Principal Designer services for a nature-like fish by-pass channel at Killamarsh Weir, River Rother.
The commission includes detailed design, hydraulic and ecological assessments, consenting support and construction-ready documentation.
Tender submission deadline: 9:00am, 31 August 2026.
The commission includes detailed design, hydraulic and ecological assessments, consenting support and construction-ready documentation.
Tender submission deadline: 9:00am, 31 August 2026.
Staveley Upper Weir: Feasibility, Design and Consents Brief
Don Catchment Rivers Trust is seeking quotations for consultancy support for the Staveley Upper Weir Fish Passage Project on the River Rother in Staveley, Chesterfield.
The commission covers feasibility, surveys, design development, consenting support evidence and construction-ready design information for the potential removal of Staveley Upper Weir. Consultants will also provide the surveys, modelling and analysis needed to support a Flood Risk Activity Permit; preparation and submission of the FRAP itself will be undertaken by the landowner.
Tender deadline: 9am, 31 August 2026
Cinder Hill Weir, Porter Brook: Design and Build Brief
Don Catchment Rivers Trust is seeking tenders for a design-and-build commission for fish passage and river restoration works at Cinder Hill Weir on Porter Brook in Sheffield.
The commission covers the engineering-led redesign of existing outline proposals, development of a construction-ready design, planning and Flood Risk Activity Permit applications, engagement with the Environment Agency National Fish Pass Panel, supporting surveys and assessments, and construction delivery of fish passage and river restoration works.
Tender deadline: 9am, Monday 7 September 2026.
Barnby Furnace Weir Removal: RIBA Stage 4 Technical Design
Don Catchment Rivers Trust invites tenders from suitably qualified consultants to deliver the RIBA Stage 4 Technical Design and Principal Designer services for the removal of Barnby Furnace Weir on Silkstone Beck, Barnsley. The project will restore fish passage, reconnect approximately 7 km of river habitat, and deliver wider river restoration and biodiversity benefits. The commission includes final design development, surveys, environmental assessments, consent support, and production of construction-ready documentation.
Tender return deadline: 9am on 31 August 2026
Tender return deadline: 9am on 31 August 2026
Beighton Mill Weir Fish Pass Project - Feasibility Study Tender
Don Catchment Rivers Trust is inviting tenders for a feasibility study for fish passage improvements at Beighton Mill Weir on the River Rother.
The study will assess options including full or partial weir removal, nature-like solutions and technical fish pass options, before recommending a preferred approach.
Key considerations include fish passage, flood risk, geomorphology, ecology, heritage, access, cost, consenting and deliverability.
Tender return deadline: 9am on 31 August 2026
The study will assess options including full or partial weir removal, nature-like solutions and technical fish pass options, before recommending a preferred approach.
Key considerations include fish passage, flood risk, geomorphology, ecology, heritage, access, cost, consenting and deliverability.
Tender return deadline: 9am on 31 August 2026
Killamarsh Weir By-pass: RIBA stage 4 technical design
Don Catchment Rivers Trust is seeking a consultant team to deliver the final technical design and Principal Designer services for a nature-like fish by-pass channel at Killamarsh Weir, River Rother.
The commission includes detailed design, hydraulic and ecological assessments, consenting support and construction-ready documentation.
Tender submission deadline: 9:00am, 31 August 2026.
The commission includes detailed design, hydraulic and ecological assessments, consenting support and construction-ready documentation.
Tender submission deadline: 9:00am, 31 August 2026.
Staveley Upper Weir: Feasibility, Design and Consents Brief
Don Catchment Rivers Trust is seeking quotations for consultancy support for the Staveley Upper Weir Fish Passage Project on the River Rother in Staveley, Chesterfield.
The commission covers feasibility, surveys, design development, consenting support evidence and construction-ready design information for the potential removal of Staveley Upper Weir. Consultants will also provide the surveys, modelling and analysis needed to support a Flood Risk Activity Permit; preparation and submission of the FRAP itself will be undertaken by the landowner.
Tender deadline: 9am, 31 August 2026
Cinder Hill Weir, Porter Brook: Design and Build Brief
Don Catchment Rivers Trust is seeking tenders for a design-and-build commission for fish passage and river restoration works at Cinder Hill Weir on Porter Brook in Sheffield.
The commission covers the engineering-led redesign of existing outline proposals, development of a construction-ready design, planning and Flood Risk Activity Permit applications, engagement with the Environment Agency National Fish Pass Panel, supporting surveys and assessments, and construction delivery of fish passage and river restoration works.
Tender deadline: 9am, Monday 7 September 2026.