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AirYX DOAS Equipment

Published 13 Oct 2026
13 Oct 2026


Reference: P-40735
The Environment Agency requires the procurement of two commercially available DOAS instruments capable of measuring atmospheric ammonia (NH₃) with very high sensitivity and precision. The instruments will be used simultaneously at two different heights to measure small differences in ammonia concentration above agricultural land, forests, moorland and other semi-natural surfaces. These measurements will be used to calculate the flux of ammonia between the atmosphere and the land surface.

Full CPV breakdown

  • 38430000 — Detection and analysis apparatus (primary)

Notice details

Buyer type
Local authority
Competition
Direct award (no competition)
Contract type
Goods
Winning supplier
SME
Procurement method
Below threshold - without competition
Main category
Goods
Above threshold
No
Legal basis
UKPGA 2023/54
Notice status
Complete
Award status
Pending
Language
EN
Published
13 Oct 2026 17:00
OCID
ocds-h6vhtk-078669
Notice ID
P-40735

Organisations on this notice

DEPARTMENT FOR ENVIRONMENT, FOOD AND RURAL AFFAIRS
Procuring Entity
Seacole Building, 2 Marsham Street, London, SW1P 4DF, United Kingdom
GB-PPON PNBD-3289-CDGX
Supplier SME
Kingfisher Business Park London Road,, Gloucestershire, GL5 2BY, United Kingdom
GB-PPON PPDZ-7823-DCQN

Key dates

Future Signature Date
23 Oct 2026 · Scheduled

Everything the publisher included in this notice, organised by section.

Organisations

Party 1 › Name ENVIRONMENT AGENCY
Party 1 › Address › Street Seacole Building, 2 Marsham Street
Party 1 › Address › Town / city London
Party 1 › Address › Postcode SW1P 4DF
Party 1 › Address › Country GB
Party 1 › Address › Country United Kingdom
Party 1 › Address › Region (NUTS) UKI32
Party 1 › Contact › Email dgc-laww-buyer@defra.gov.uk
Party 1 › Role buyer
Party 1 › Link https://defra-family.force.com/s/Welcome
Party 1 › Classification › Description Public authority - sub-central government
Party 2 › Name DEPARTMENT FOR ENVIRONMENT, FOOD AND RURAL AFFAIRS
Party 2 › Address › Street Seacole Building, 2 Marsham Street
Party 2 › Address › Town / city London
Party 2 › Address › Postcode SW1P 4DF
Party 2 › Address › Country GB
Party 2 › Address › Country United Kingdom
Party 2 › Address › Region (NUTS) UKI32
Party 2 › Contact › Email dgc-laww-buyer@defra.gov.uk
Party 2 › Role Procuring entity
Party 2 › Role Details Facilitated the procurement.
Party 2 › Link https://defra-family.force.com/s/Welcome
Party 3 › Name Cura Terrae Air Ltd
Party 3 › Address › Street Kingfisher Business Park London Road,
Party 3 › Address › Town / city Gloucestershire
Party 3 › Address › Postcode GL5 2BY
Party 3 › Address › Country GB
Party 3 › Address › Country United Kingdom
Party 3 › Address › Region (NUTS) UKK13
Party 3 › Contact › Email info@cura-terrae.com
Party 3 › Role supplier
Party 3 › Business size sme
Party 3 › VCSEs No

Buyer

Name ENVIRONMENT AGENCY

Tender

Title AirYX DOAS Equipment
Description The Environment Agency requires the procurement of two commercially available DOAS instruments capable of measuring atmospheric ammonia (NH₃) with very high sensitivity and precision. The instruments will be used simultaneously at two different heights to measure small differences in ammonia concentration above agricultural land, forests, moorland and other semi-natural surfaces. These measurements will be used to calculate the flux of ammonia between the atmosphere and the land surface.
Status complete
Procedure type direct
Procedure Below threshold - without competition
Lot › Status complete
Lot › Suitable for › SMEs Yes

Awards

Title AirYX DOAS Equipment
Status pending
Value › Value incl. VAT £161,803.20
Value › Value £134,836
Value › Currency GBP
Category goods
Above threshold No
Supplier › Name Cura Terrae Air Ltd
Item › CPV › Description Detection and analysis apparatus
Contract period › Start 23 Oct 2026
Contract period › End 8 Jan 2027
Amendment › Description The contract end date has been amended from 1 January 2027 to 8 January 2027 to allow an additional week for delivery over the Christmas and New Year period, taking account of bank holidays. No change to contract value or scope.
Document › Document type Award notice
Document › Description Transparency notice on Find a Tender
Document › Link https://www.find-tender.service.gov.uk/Notice/096732-2026
Document › Published 13 Oct 2026
Milestone › Type Future signature date
Milestone › Due 23 Oct 2026
Milestone › Status scheduled
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