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PERMANENT AWARD EVIDENCE

Field survey study for White-clawed crayfish Austropotamobius pallipes

Environment Agency · published 3 Oct 2025. This page preserves the identifiers and current held fields for one Contracts Finder release; it is not an invoice, performance assessment or complete contract history.

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Contracts Finder release IDc47ad5b4-ee43-42d2-b41f-0f9bb0fc6422-866706
Open Contracting ID (OCID)ocds-b5fd17-10bb5412-8721-4923-9ac9-645f8a5b2fdb
Buyer identifierGB-CFS-317876
Release typeaward
PUBLISHED COMMERCIAL FIELDS

Values stay separate.

A tender estimate and an award value answer different questions. Neither is treated as cash paid.

Award value
£73,740
award field
Tender value
£73,740
tender field
Procurement method
Call-off from a framework agreement
Category
services
CPV
90700000
Environmental services
Delivery
British Oversea Territories
No postcode
PUBLISHED DESCRIPTION

What the notice says

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

Tender statuscomplete
STAGE-DATE LEDGER

Reported dates, without an invented lifecycle.

The current projection contains one award release, not a verified chain of planning, tender, award, contract and modification records. Dates are shown in source-field order and are not silently repaired.

  1. 01Notice publishedPublication timestamp on the held release3 Oct 2025
  2. 02Tender period endsTender-period field as published23 Sept 2025
  3. 03Contract startsContract-period field as published28 Sept 2025
  4. 04Contract endsContract-period field as published31 Mar 2026
SUPPLIER EVIDENCE

Published names and exact identifiers

A company profile appears only when this release carries a usable company number. Name-only suppliers remain name-only.

Published name only

Tetra Tech Limited

No legal entity is inferred from this supplier name.

SOURCE

Contracts Finder release

Published 3 Oct 2025 · held through the daily award projection · Open Government Licence v3.0.

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