Carbon

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11,489 Carbon notices found

Stale Pre-tenderPublished 2 April 2026
Warm Homes Plan - Consumer Protection Reform
Department for Energy Security & Net ZeroGBP 60,000,000Closing 31 May 2026Customer services
Awarded contract
UKRI-5991 Advance Market Commitment
UK Research & InnovationSupplier(s) Carbon Limiting TechnologiesGBP 168,850Awarded 2 April 2026Expiring 31 March 2027Business and management consultancy services
Closed tenderPublished 2 April 2026
Green Street Structural Refurbishment
Government of JerseyClosing 24 April 2026IT services: consulting, software development, Internet and support
Closed tenderPublished 2 April 2026
Lower Thames Crossing - Kent Roads - Vegetation Clearance
National Highways LimitedGBP 1,250,000Closing 23 April 2026Site-clearance work
Closed tenderPublished 2 April 2026
Isles of Scilly Renewable Energy Capacity Study
Council of the Isles of ScillyGBP 25,000Closing 1 May 2026Energy and related services
Awarded contract
Speech and Language Therapy (SALT) service for Special Schools
West Sussex County CouncilSupplier(s) Sussex Community NHS Foundation TrustGBP 4,146,000Awarded 25 July 2025Health and social work services
Awarded contract
YPO 001296 The Supply of Batteries
YPOSupplier(s) H-Squared (t/a UK Electric Ltd), Upergy Ltd trading as Allbatteries UK, VELORIS - THE BATTERY PARTNER UK LTDGBP 3,600,000Awarded 1 April 2026Expiring 30 April 2028Batteries
Awarded contract
Welsh Government - WGES Grant Support to Ynni Cymru
Welsh GovernmentSupplier(s) Carbon Trust Resources LtdGBP 206,001Awarded 30 March 2026Energy-efficiency consultancy services
Awarded contract
Welsh Government - Energy Service Delivery Plan year 4
Welsh GovernmentSupplier(s) Carbon Trust Resources LtdGBP 206,001Awarded 30 March 2026Energy-efficiency consultancy services
Awarded contract
Sustainability Service - Food and Drink Manufacturing
Welsh GovernmentSupplier(s) BIC InnovationAwarded 25 March 2026Technical services
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Awarded contract
Provision of specialist zero carbon/timber /supply chain related support to Tai ar y Cyd project
Welsh GovernmentSupplier(s) Woodknowledge WalesGBP 190,709.75Awarded 31 March 2026Expiring 31 March 2027Architectural design services
Awarded contract
Project 10504834: Quantify Material Flow
University of ExeterSupplier(s) Sein Consulting ApSDKK 323,460Awarded 31 March 2026Expiring 15 November 2026Research and development services and related consultancy services
Expired contract
Development of an Operational Energy and Embodied Carbon Evidence base for Planning Policy
South Downs National Park AuthoritySupplier(s) Levitt Bernstein AssociateGBP 26,420Awarded 31 March 2026Expiring 31 May 2026Energy-efficiency consultancy services
Awarded contract
TfL Solar Private Wire Delivery Partner
Transport for LondonSupplier(s) SSE Utility Solutions LtdGBP 175,000,000Awarded 23 December 2025Solar energy
Awarded contract
291 Harrow Road Pre-Construction Services, Enabling and Main Works
Westminster City CouncilSupplier(s) WATES CONSTRUCTION LIMITEDGBP 88,607,334Awarded 26 March 2026Expiring 30 June 2027Residential homes construction work
Awarded contract
CNC saw
University of EdinburghSupplier(s) Sharp & Tappin Technology LtdGBP 79,845Awarded 19 June 2025Machine tools
Awarded contract
Systematic review of carbon pricing policy, socioeconomic impacts and public perceptions
Welsh GovernmentSupplier(s) Miller Research (UK) LtdGBP 50,000Awarded 31 March 2026Expiring 6 October 2026Research consultancy services
Closed tenderPublished 30 March 2026
Purchase of up to 23 No. Gas Cylinder Regulators
Environmental Protection AgencyEUR 56,911Closing 27 April 2026Measuring instruments
Awarded contract
RBGKEW1332b - Interpretation Services - Palm House Development Stage
Royal Botanic Gardens KewSupplier(s) Skellon Superfold Limited T/A Skellon StudioGBP 76,980Awarded 23 March 2026Interpretation services
Expired contract
Contract for the provision of South Downs Woodland Carbon Project
South Downs National Park AuthoritySupplier(s) Michelmores LLPGBP 41,352.5Awarded 30 March 2026Expiring 1 April 2026Legal services

Top buyers

Buyers ranked by total contract award volume for carbon.

View all buyers

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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