Nitrogen

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1,239 Nitrogen notices found

Awarded contract
Maintenance of Existing Controlled Rate Freezers
NHS Blood and TransplantSupplier(s) PLANER LIMITEDGBP 425,155.6Awarded 17 February 2026Expiring 29 February 2028Repair and maintenance services of medical and surgical equipment
Stale Pre-tenderPublished 17 February 2026
Precipitation Network and Rural Nitrogen Dioxide Network UKEAP- NO2 Net and Precip-Net
Environment AgencyGBP 2,000,000Closing 31 March 2026Air quality management
Expired contract
CSP26198 - Nitrogen manifold
UK Research & InnovationSupplier(s) GASTEK CONTROL SYSTEMS LIMITEDAwarded 13 February 2026Expiring 28 February 2026Gas distribution
Awarded contract
CM3088 Emissions Testing
Yorkshire Water Services LtdSupplier(s) Element Materials Technology Environmental UK LtdGBP 1,010,000Awarded 13 February 2026Expiring 28 February 2031Air pollution monitoring or measurement services
Closed tenderPublished 12 February 2026
Gaseous Hydrogen Pressure Reduction Station
Health and Safety ExecutiveGBP 35,000Closing 13 March 2026Industrial process control equipment and remote-control equipment
Expired contract
Pagham Lagoon Water Quality Investigations
Natural EnglandSupplier(s) Carcinus LimitedAwarded 11 February 2026Expiring 31 March 2026Marine survey services
Closed tenderPublished 6 February 2026
Replacement of Liquid Nitrogen Plant
States of GuernseyClosing 27 February 2026Compressors
Expired contract
Purchase of PQED‑RT Optical Power Measurement Instrument
NPL Management LtdSupplier(s) Effisil OyAwarded 5 February 2026Expiring 14 January 2026Laboratory, optical and precision equipments (excl. glasses)
Awarded contract
Design, Supply, and Installation of a Liquid Nitrogen Storage &Distribution System
UK Atomic Energy AuthoritySupplier(s) A S ScientificAwarded 5 February 2026Expiring 27 September 2027Liquid nitrogen
Awarded contract
PROC-25-3047 - Supply of Liquid Nitrogen
Scottish Police AuthoritySupplier(s) Air ProductsGBP 416,433Awarded 29 January 2026Liquid nitrogen
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Awarded contract
High Pressure Vitreous Freezer
University of EdinburghSupplier(s) SciQuip LtdGBP 267,160Awarded 5 January 2026Freezing equipment
Closed tenderPublished 2 February 2026
The Supply of Nutrient Analysers
Scottish WaterGBP 504,000Closing 6 March 2026Laboratory, optical and precision equipments (excl. glasses)
Awarded contract
CEFAS25-135 Benchtop carbon analyser.
Centre for Environment, Fisheries and Aquaculture ScienceSupplier(s) Elementar UK LtdGBP 67,352.77Awarded 30 January 2026Expiring 31 March 2027Gas-analysis apparatus
Expired contract
Mercaptans Analysers
UK Health Security AgencySupplier(s) WE CARE 4 AIR LIMITEDGBP 136,651.4Awarded 29 January 2026Expiring 31 March 2026Gas-analysis apparatus
Closed tenderPublished 30 January 2026
Supply of a Material Processing System including delivery, installation, testing, commissioning and maintenance
Enviro Grind LtdEUR 1,200,000Closing 9 March 2026Industrial process control equipment and remote-control equipment
Awarded contract
Provision of Liquid Nitrogen, Gases & Dry Ice
UK Health Security AgencySupplier(s) BOC LIMITEDGBP 1,570,797.6Awarded 16 January 2026Expiring 15 January 2029Gases
Awarded contract
Gas manifold regulators for laboratories
Centre for Process InnovationSupplier(s) EXPRESS PIPEWORK SYSTEMS LIMITED, J&J MEDICAL GAS LTDGBP 300,000Awarded 21 January 2026Expiring 4 February 2030Flow-measuring equipment
Awarded contract
Spectrometry components - HRS300 monochromators
The Open UniversitySupplier(s) TELEDYNE UK LIMITEDAwarded 21 January 2026Expiring 19 November 2026Laboratory, optical and precision equipments (excl. glasses)
Awarded contract
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)Awarded 9 January 2026Expiring 30 November 2026Research services
Closed tenderPublished 9 January 2026
Pagham Lagoon Water Quality Investigations
Natural EnglandGBP 8,333.33Closing 26 January 2026Marine survey services

Top buyers

Buyers ranked by total contract award volume for nitrogen.

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BuyersCountValue

Department for Environment, Food & Rural Affairs (DEFRA)
88
£35.4m
UK Shared Business Services - UKSBS
47
£3.5m
Education Procurement Service (EPS)
44
£10.6m
University of Birmingham
40
£8.8m
NHS Blood and Transplant
38
£60.3m
UK Research & Innovation
37
£48.3m
Natural England
36
£1.1m
National Physical Laboratory
31
£4.5m
UK Atomic Energy Authority
26
£4.8m
Medicines and Healthcare products Regulatory Agency
21
£2.2m

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
72
£354.4m
AIR PRODUCTS (GB) LIMITED
22
£183.1m
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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