Nitrogen

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Awarded contract, expiring in 6 monthsPublished 2 February 2026
CEFAS25-135 Benchtop carbon analyser.
Centre for Environment, Fisheries and Aquaculture ScienceSupplier(s) Elementar UK LtdGas-analysis apparatusAwarded 30 January 2026
£67,352.77
Expired contract, expired 31 March 2026Published 30 January 2026
Mercaptans Analysers
UK Health Security AgencySupplier(s) WE CARE 4 AIR LIMITEDGas-analysis apparatusAwarded 29 January 2026
£136,651.4
Awarded contractPublished 2 February 2026
PROC-25-3047 - Supply of Liquid Nitrogen
Scottish Police AuthoritySupplier(s) Air ProductsLiquid nitrogenAwarded 29 January 2026
£416,433
Awarded contract, expiring 4 February 2030Published 22 January 2026
Gas manifold regulators for laboratories
Centre for Process InnovationSupplier(s) EXPRESS PIPEWORK SYSTEMS LIMITED, J&J MEDICAL GAS LTDFlow-measuring equipmentAwarded 21 January 2026
£300,000
Awarded contract, expiring in 1 monthPublished 21 January 2026
Spectrometry components - HRS300 monochromators
The Open UniversitySupplier(s) TELEDYNE UK LIMITEDLaboratory, optical and precision equipments (excl. glasses)Awarded 21 January 2026
Value not stated
Awarded contract, expiring 15 January 2029Published 27 January 2026
Provision of Liquid Nitrogen, Gases & Dry Ice
UK Health Security AgencySupplier(s) BOC LIMITEDGasesAwarded 16 January 2026
£1,570,797.6
Awarded contract, expiring in 2 monthsPublished 9 January 2026
Projecting UK Biodiversity Indicators into the future
6 buyers
Centre for Environment, Fisheries and Aquaculture Science
Joint Nature Conservation Committee
Marine Management Organisation
Natural England
Natural Resources Wales
Scottish Natural Heritage
Supplier(s) UK Centre for Ecology & Hydrology (UKCEH)Research servicesAwarded 9 January 2026
Value not stated
Awarded contractPublished 2 February 2026
High Pressure Vitreous Freezer
University of EdinburghSupplier(s) SciQuip LtdFreezing equipmentAwarded 5 January 2026
£267,160
Expired contract, expired 17 November 2025Published 16 December 2025
Rental, Transport and Disposal of Pressurised Gas Drums
NPL Management LtdSupplier(s) PEGASUS WASTE MANAGEMENT LIMITEDSupporting and auxiliary transport services; travel agencies servicesAwarded 16 December 2025
£37,835.83
Expired contract, expired 27 March 2026Published 10 December 2025
The Supply and Installation of a HIGH RESOLUTION FOURIER TRANSFORM BENCH-TOP LIQUID CHROMATROGRAPHY-ORBITRAP MASS SPECTROMETER (THERMO ORBITRAP EXPLORIS 240) to the University of Birmingham University of Birmingham Project Reference: SC10850/25
University of BirminghamSupplier(s) Thermo fisher scientificMass spectrometerAwarded 10 December 2025
£356,548
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Expired contract, expired 31 March 2026Published 5 December 2025
Air Pollution Recovery Indicators - Assessing potential indicators of recovery from air pollution through monitoring air quality and ecological parameters at Skipwith Common SAC
6 buyers
Centre for Environment, Fisheries and Aquaculture Science
Joint Nature Conservation Committee
Marine Management Organisation
Natural England
Natural Resources Wales
Scottish Natural Heritage
Supplier(s) UK Centre for Ecology & Hydrology (UKCEH)Environmental servicesAwarded 5 December 2025
£116,666
Expired contract, expired 27 February 2026Published 4 December 2025
Purchase replacement Liquid nitrogen storage vessel 25/26 - Capital 113947
UK Health Security AgencySupplier(s) Thames Cryogenics LtdRefrigerating and freezing equipmentAwarded 4 December 2025
£25,863.8
Expired contract, expired 1 April 2026Published 11 December 2025
ERATO
UK Atomic Energy AuthoritySupplier(s) Amentum Clean Energy LtdResearch laboratory servicesAwarded 3 December 2025
£49,995
Awarded contract, expiring in 2 monthsPublished 3 December 2025
RBGKEW1490 Maintenance and repair of LNI Swiss Gas nitrogen generators
Royal Botanic Gardens KewSupplier(s) UVISON Technologies LimitedSpectrometersAwarded 3 December 2025
£9,676
Awarded contractPublished 12 December 2025
CHN Elemental Analyser
Royal Botanic Gardens KewSupplier(s) Elementar UK LtdLaboratory servicesAwarded 1 December 2025
£69,440.25
Expired contract, expired 12 May 2026Published 1 December 2025
ETAFFCSFSW009 One to One on Farm Advice
Natural EnglandSupplier(s) RSK ADAS LtdEnvironmental servicesAwarded 24 November 2025
£69,590
Awarded contract, expiring in 14 monthsPublished 19 November 2025
Bulk Sales Agreement - Phosphorus and Nitrogen Mitigation
4 buyers
Breckland District Council
Broadland District Council
North Norfolk District Council
South Norfolk District Council
Supplier(s) Natural EnglandEnvironmental managementAwarded 19 November 2025
£5,000,000
Awarded contractPublished 17 November 2025
LA3498C - Request for Tenders for the Supply of a Dumas Protein and Nitrogen Analyser for Maynooth University (MU)
Education Procurement Service EPSLaboratory, optical and precision equipments (excl. glasses)Awarded 17 November 2025
65,000
Awarded contract, expiring 9 November 2028Published 14 November 2025
Maintenance and Testing of Fire Alarms, Nitrogen Foam System, Intruder Alarms and Gas Suppression Systems.
MerseytravelSupplier(s) Jackson Fire and Security LtdBurglar and fire alarmsAwarded 14 November 2025
£70,292
Expired contract, expired 20 February 2026Published 13 November 2025
Supply of Deep-Cooled eSWIR Camera System with Control Software and SDK
NPL Management LtdSupplier(s) Photonic Solutions LtdLaboratory, optical and precision equipments (excl. glasses)Awarded 13 November 2025
£39,000

Top buyers

Buyers ranked by total contract award volume for nitrogen.

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BuyersCountValue

Department for Environment, Food & Rural Affairs (DEFRA)
48
£18.0m
UK Shared Business Services - UKSBS
44
£3.2m
UK Research & Innovation
30
£35.7m
University of Birmingham
25
£4.6m
Natural England
22
£773.5k
NHS Blood and Transplant
18
£31.8m
Education Procurement Service (EPS)
18
£575.9k
National Highways Limited
13
£3.3m
Public Health England
13
£5.7m
UK Health Security Agency
11
£3.0m

Trend over time

Notice volume for nitrogen published over time.

Top suppliers

Suppliers ranked by total contract award volume for nitrogen.

View all suppliers

SuppliersCountValue

BOC LIMITED
73
£354.4m
AIR PRODUCTS (GB) LIMITED
23
£185.1m
UK Centre for Ecology & Hydrology (UKCEH)
16
£3.0m
Aecom
13
£1.3m
ACOEM UK Ltd
12
£688.0k
A S Scientific
12
£261.4k
RICARDO-AEA LIMITED
10
£7.6m
Enviro Technology Services Ltd
9
£4.0m
Elementar UK Ltd
9
£720.3k
Biodock Biobank
8
£15.5m

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