Carbon

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11,489 Carbon notices found

Awarded contract
WCC & PC Validation, Verification and Surveying
Forestry and Land ScotlandSupplier(s) Soil Association Certification LimitedGBP 315,000Awarded 21 October 2025Agricultural, forestry, horticultural, aquacultural and apicultural services
Closed tenderPublished 13 January 2026
Specialist Stone Cleaning to the Front Façade of Parliament Buildings
NI AssemblyGBP 132,000Closing 9 February 2026Exterior cleaning work for buildings
Awarded contract
Sunderland Central Heat Network
Sunderland City CouncilSupplier(s) 1ENERGY GROUP LIMITEDGBP 130,000,000Awarded 4 December 2025Construction work
Closed tenderPublished 12 January 2026
Intravenous Cannula and Associated Products
NHS Supply ChainGBP 140,000,000Closing 27 February 2026Cannulae
Awarded contract
Low Carbon Heat Network Connection and Supply Contract
Milton Keynes CouncilSupplier(s) Milton Keynes Energy LimitedGBP 6,309,160Awarded 12 January 2026Expiring 26 April 2036District heating
Closed tenderPublished 12 January 2026
Portable Gas Analyser
Trinity College Dublin the University of Dublin_336EUR 65,000Closing 3 February 2026Instruments for measuring flow, level and pressure of liquids and gases
Awarded contract
Suffolk Energy Action Framework Add column
Suffolk County CouncilSupplier(s) Warmpro Insulation Specialists LtdGBP 1,000,000Awarded 2 January 2026Expiring 31 March 2028Electrical installation work of heating and other electrical building-equipment
Expired contract
Towards development of a UK peatland indicator framework
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) RICARDO-AEA LIMITEDAwarded 9 January 2026Expiring 20 March 2026Environmental services
Closed tenderPublished 9 January 2026
Clerk of Works: Ordnance Lane, Willow House & Lowfield Plot A
City of York CouncilGBP 280,000Closing 20 February 2026Construction-related services
Awarded contract
Heavy Duty Electric Vehicle Training Rig
Dundee and Angus CollegeSupplier(s) Block Automotive LtdGBP 240,000Awarded 22 December 2025Specialist vehicles
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Closed tenderPublished 9 January 2026
Clerk of Works: Ordnance Lane, Willow House & Lowfield Plot A
City of York CouncilClosing 20 February 2026Construction-related services
Stale Pre-tenderPublished 8 January 2026
Legal Service
Department for Energy Security & Net ZeroGBP 800,000Legal services
Awarded contract
Retrofit energy efficiency measures and low carbon heating
Durham County CouncilSupplier(s) Esh Construction Limited R2: 1R 2C 3R 4C 6C 7C 8C 9CGBP 2,055,000Awarded 11 November 2025Expiring 31 March 2028Energy and related services
Awarded contract
Supply, Planting, and Maintenance of Trees at South Farm, Garesfield
Gateshead CouncilSupplier(s) Scottish Woodlands LimitedGBP 628,686Awarded 7 January 2026Planting and maintenance services of green areas
Awarded contract
ITEP1090 - Carbon Capture Tool (Cerclos) Renewal 2025 - 2028
National Highways LimitedSupplier(s) eTool Global UK LtdAwarded 7 January 2026Expiring 12 December 2028IT software package
Awarded contract
DoF - Collaborative Arrangement - Provision of Unmetered Electricity 2026 - 2029
Department of FinanceSupplier(s) POWER NI ENERGY LIMITEDGBP 66,000,000Awarded 6 January 2026Expiring 31 March 2029Electricity
Awarded contract
Provision of Tree Planting and Community Engagement Activities (Urban Sites)
Gateshead CouncilSupplier(s) MICROSITE LTDGBP 66,172Awarded 5 January 2026Planting and maintenance services of green areas
Awarded contract
P26-0016: Grangemouth Water Treatment Study
Scottish EnterpriseSupplier(s) Arthian LtdGBP 111,500Awarded 7 November 2025Consulting services for water-supply and waste consultancy
Awarded contract
New Darwin Construction Project Phase 1 - Pre-Construction Services
University of EdinburghSupplier(s) GALLIFORD TRY BUILDING 2014 LIMITEDGBP 76,234Awarded 5 December 2025Construction work
Expired contract
Next steps for realising the potential of seaweed and shellfish aquaculture for ecosystem benefit and socio-economic gain in coastal communities
Environment AgencySupplier(s) SeaGrown LimitedGBP 40,000Awarded 5 January 2026Expiring 31 March 2026Research services

Top buyers

Buyers ranked by total contract award volume for carbon.

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BuyersCountValue

Department for Environment, Food & Rural Affairs (DEFRA)
338
£1.1bn
Department for Business Energy and Industrial Strategy (BEIS)
270
£1.1bn
University of Sheffield
179
£60.5m
UK Shared Business Services - UKSBS
165
£49.1m
National Highways Limited
124
£8.9bn
Scottish Government
103
£595.3m
UK Research & Innovation
97
£714.0m
Department for Energy Security & Net Zero
97
£2.9bn
Foreign, Commonwealth and Development Office
89
£2.4bn
Environment Agency
83
£1.6bn

Trend over time

Notice volume for carbon published over time.

Top suppliers

Suppliers ranked by total contract award volume for carbon.

View all suppliers

SuppliersCountValue

OVE ARUP & PARTNERS LIMITED
106
£1.3bn
WSP UK Limited
80
£1.9bn
Aecom
72
£1.5bn
RICARDO-AEA LIMITED
67
£148.5m
Mott MacDonald Limited
65
£2.3bn
Turner & Townsend Limited
48
£1.3bn
AtkinsRéalis UK Limited
46
£183.8m
Jacobs U.K. Limited
42
£174.9m
VITAL ENERGI UTILITIES LIMITED
39
£4.0bn
ARCADIS CONSULTING (UK) LIMITED
38
£97.0m

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