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PERMANENT AWARD EVIDENCE

RDE814 - Using inverse dispersion modelling to quantify methane emissions from l

Environment Agency · published 16 Sept 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 IDb73f5f84-9e08-438a-be39-77230f3a90d8-863833
Open Contracting ID (OCID)ocds-b5fd17-f82ee143-195e-4112-a7de-da1dfb5e6fe5
Buyer identifierGB-CFS-322674
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
£59,800
award field
Tender value
£59,800
tender field
Procurement method
Call-off from a framework agreement
Category
services
CPV
73200000
Research and development consultancy services
Delivery
British Oversea Territories
No postcode
PUBLISHED DESCRIPTION

What the notice says

The purpose of this project is to enable inverse dispersion modelling (IDM) to be undertaken for landfill methane quantification in an auditable manner with a robust reported uncertainty. Contract awarded by Defra.

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 release16 Sept 2025
  2. 02Tender period endsTender-period field as published10 Sept 2025
  3. 03Contract startsContract-period field as published10 Sept 2025
  4. 04Contract endsContract-period field as published13 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

Air Quality Consultants ltd

No legal entity is inferred from this supplier name.

SOURCE

Contracts Finder release

Published 16 Sept 2025 · held through the daily award projection · Open Government Licence v3.0.

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