UK Polycyclic Aromatic Hydrocarbon (PAH) Monitoring 2025 - 2030

Published facts

What the notice says

Buyer

ENVIRONMENT AGENCY

Published status

complete

Latest release reference

012282-2026

CPV codes

Common Procurement Vocabulary (CPV) codes: 90731100

Published tags

award, contract

Latest record Bidwake loaded from this source

27 Aug 2026

The Environment Agency on behalf of the Department for Environment, Food and Rural Affairs (Defra) and Devolved Administrations (DA) invite proposals to provide the Central Management and Control Unit (CMCU)  and the Quality Assurance and Quality Control (QA/QC) for the UK Polycyclic Aromatic Hydrocarbons (PAH) Monitoring Network, from 1st March 2026 until at least 28th February 2029 with the possibility of two (2) separate one (1) year extensions (which are not guaranteed). The Supplier will be responsible for the operation and management of the Authority’s PAHs monitoring network sites and send to the Environment Agency’s Monitoring Laboratories team for analysis.

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Observed notice trail

How the published record developed

Events follow the publisher date where one is available. “Seen by Bidwake” is the date this service first found the record.

1. Planning notice observed

   28 Jul 2025

   Latest variant observed by Bidwake on 16 Jul 2026.

   Open this official Find a Tender notice

   Record references

   Release reference

   043648-2025

   Published tags

   planning

2. Tender notice observed

   6 Aug 2025

   Latest variant observed by Bidwake on 16 Jul 2026.

   Open this official Find a Tender notice

   Record references

   Release reference

   046486-2025

   Published tags

   tender

3. Tender record updated

   6 Aug 2025

   Latest variant observed by Bidwake on 16 Jul 2026.

   Open this official Find a Tender notice

   Record references

   Release reference

   046490-2025

   Published tags

   tenderUpdate

4. Tender record updated

   6 Aug 2025

   Latest variant observed by Bidwake on 16 Jul 2026.

   Open this official Find a Tender notice

Awards and suppliers

Published award and contract facts

• UK Polycyclic Aromatic Hydrocarbon (PAH) Monitoring

  Buyer: ENVIRONMENT AGENCYSupplier: Ricardo AEA LTD

  End date in notice

  28 Feb 2029Date from the linked contract

  Value shown in notice

  £2,646,900Published award value

  Official source

  Open the official Find a Tender notice for UK Polycyclic Aromatic Hydrocarbon (PAH) Monitoring

  About this figure

  • The published value appears incomplete or inconsistent, so it is not included in totals.
  • The linked contract value appears incomplete or inconsistent, so no GBP figure is shown.

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  Source

  Find a Tender

  Award or lot reference

  1

Related evidence

Published terms and linked processes

• Renewal information is statedLot 1Published 28 Jul 2025.Open supporting notice 043648-2025
• Options are statedLot 1

  2 x 1 years in extension periods

  Repeated in 3 notices; the most recent statement is shown.Published 6 Aug 2025.Open supporting notice 046491-2025
• Options are statedLot 1

  Mobilisation period (3 months): 01/12/2025 - 28/02/2026 Contract start date: 01/03/2026 Contract End date: 28/02/2029 Contract End date with 2x1 year extensions: 28/02/2031

  Repeated in 3 notices; the most recent statement is shown.Published 20 Aug 2025.Open supporting notice 049997-2025
• Options are statedLot 1

  Mobilisation period (3 months): 01/12/2025 - 28/02/2026 Contract start date: 01/03/2026 Contract End date: 28/02/2029 Contract End date with 2x1 year extensions: 28/02/2031

  Published 17 Sept 2025.Open supporting notice 057471-2025
• Renewal information is statedLot 1

  2 x 1 years in extension periods

  Repeated in 7 notices; the most recent statement is shown.Published 17 Sept 2025.Open supporting notice 057471-2025

No exact source-published process relationship was found.