Competition with a shortlist
Competitive procedure with a selection stage: suppliers were shortlisted before being invited to bid.
Key facts
- Buyer
- Environment Agency · Ministry or any other national or federal authority, including their regional or local subdivisions
- Supplier
- Tetra Tech Limited
- Value
- £73,740
- Procedure
- Call-off from a framework agreement
- Sector
- Waste, cleaning & environmental · Environmental services (CPV 90700000)
- Region
- London
- Official notice
- View on Contracts Finder
- Timeline
-
- Contract date26 Sep 2025
- Published3 Oct 2025Published 7 days after the contract date
Description
Background & Purpose This project aims to establish the presence or absence of the White-clawed crayfish, Signal crayfish, and crayfish plague at 91 sites across England (locations in spreadsheet attached). Surveys will be undertaken for a variety of reasons depending on site and catchment, including: • to verify historic White-clawed crayfish records • to test for presence of Signal crayfish and crayfish plague • to survey Ark sites to confirm success of introductions • to identify new Arc sites for translocation of White-clawed crayfish
About the supplier
Tetra Tech Limited: every public contract they have won, plus their Companies House record (company 01959704).