Carbon Neutral Low confidence
Energy / Fuel
Altitec
Altitec has publicly reported work to operate its UK operations and global business travel as carbon neutral.
United KingdomChecked 30 Jun 2026
Evidence-led listings
UK company directory
Search public carbon claims by company, sector, claim type and review status.
Listings are based on public information unless marked as manually reviewed. Carbon Directory UK does not independently audit emissions, reductions or offsets. Read the disclaimer.
Directory results
48 companies
Sorted with featured listings first
Net Zero High confidence
Energy / Fuel
Anglian Water
Anglian Water states an aim to become a fully net-zero carbon business by 2030, defined around emissions under its operational control.
East of England, United KingdomChecked 17 Jul 2026
Certified Carbon Neutral Medium confidence
Energy / Fuel
Beesley Fuels
Beesley Fuels publicly states that it has achieved carbon-neutral certification in line with ISO 14068.
United KingdomChecked 30 Jun 2026
Net Zero High confidence
Energy / Fuel
Blake Clough Consulting
Blake Clough Consulting commits to achieving net-zero greenhouse-gas emissions across its UK operations by 2050 at the latest.
Slaithwaite, West Yorkshire, EnglandChecked 19 Jul 2026
Net Zero High confidence
Energy / Fuel
Cadent Gas
Cadent publishes a Carbon Reduction Plan and a commitment to achieve net-zero emissions from its business operations.
England, United KingdomChecked 17 Jul 2026
Certified Carbon Neutral Medium confidence
Energy / Fuel
Castrol
Castrol publishes PAS 2060 qualifying explanatory statements for carbon-neutral products and for Scope 1 and 2 GHG emissions.
United KingdomChecked 30 Jun 2026
Net Zero High confidence
Energy / Fuel
Centrica
Centrica states a target to reduce its greenhouse-gas emissions by 50% from 2019 by 2032 and become net zero by 2040.
United Kingdom and IrelandChecked 17 Jul 2026
Carbon Reduction Plan High confidence
Energy / Fuel
Centrica Business Solutions
Centrica Business Solutions UK reports a 70% emissions reduction against its 2019 baseline and commits to net zero by 2040.
United Kingdom and IrelandChecked 29 Jul 2026
Certified Carbon Neutral High confidence
Energy / Fuel
Crown Gas & Power
Crown Gas & Power reports third-party verification of carbon neutrality under PAS 2060 for its defined business reporting boundary.
Bury, United KingdomChecked 11 Jul 2026
Certified Carbon Neutral Medium confidence
Energy / Fuel
Crown Oil
Crown Oil publicly states that it has achieved certified carbon-neutral status.
United KingdomChecked 30 Jun 2026
Certified Carbon Neutral Low confidence
United KingdomChecked 30 Jun 2026
Certified Carbon Neutral Medium confidence
Energy / Fuel
Deltic Energy
Deltic Energy reports Carbon Neutral Britain certification for its assessed Scope 1, 2 and 3 corporate emissions.
London, United KingdomChecked 11 Jul 2026
Other Public Sustainability Claim Medium confidence
Energy / Fuel
Drax Group
Drax states an ambition to become carbon negative by 2030, relying in part on proposed bioenergy with carbon capture and storage.
United Kingdom and international marketsChecked 17 Jul 2026
Carbon Reduction Plan High confidence
Energy / Fuel
E.ON UK
E.ON UK's signed 2025 Carbon Reduction Plan commits its UK operations to achieving net zero by 2050.
United KingdomChecked 17 Jul 2026
Other Public Sustainability Claim Medium confidence
Energy / Fuel
Ecotricity
Ecotricity publishes environmental information describing its operational footprint and programme of investing in renewable generation and lower-carbon energy.
United KingdomChecked 17 Jul 2026
Net Zero Medium confidence
Energy / Fuel
EDF Energy UK
EDF publishes a net-zero action plan for its UK business, covering operational emissions and its role in supplying lower-carbon electricity.
United KingdomChecked 17 Jul 2026
Net Zero High confidence
Energy / Fuel
Electricity North West
Electricity North West publishes a net-zero plan addressing its business carbon footprint and enabling regional electrification.
North West England, United KingdomChecked 17 Jul 2026
Carbon Reduction Plan Medium confidence
Energy / Fuel
Elite Energy
Elite Energy publishes a 2026 Carbon Reduction Plan, states that its operations are carbon neutral through offsets, and commits to net zero by 2050.
Stockton-on-Tees, United KingdomChecked 10 Jul 2026
Net Zero Medium confidence
Plymouth, EnglandChecked 19 Jul 2026
Certified Carbon Neutral Medium confidence
Energy / Fuel
Energy Gain UK
Energy Gain UK has published PAS 2060 qualifying explanatory statement material for carbon neutrality of its UK operations.
United KingdomChecked 30 Jun 2026
Carbon Reduction Plan Low confidence
Energy / Fuel
European Marine Energy Centre
The European Marine Energy Centre publishes a Carbon Reduction Plan with annually reviewed net-zero reduction actions.
Orkney, United KingdomChecked 10 Jul 2026
Other Public Sustainability Claim Medium confidence
Energy / Fuel
Good Energy
Good Energy publishes emissions reporting and climate targets for its operations while describing its wider purpose of supporting a renewable-energy system.
United KingdomChecked 17 Jul 2026
Carbon Neutral Medium confidence
Energy / Fuel
Grant UK
Grant UK states that it maintained carbon neutrality in 2025 for Scope 1, Scope 2 and selected Scope 3 emissions.
Swindon, WiltshireChecked 23 Jul 2026
Net Zero High confidence
Energy / Fuel
National Grid
National Grid publishes SBTi-aligned emissions targets and a commitment to reach net zero across its own operations and value chain by 2050.
United Kingdom and United StatesChecked 17 Jul 2026
Other Public Sustainability Claim Medium confidence
Energy / Fuel
Northern Gas Networks
Northern Gas Networks publishes a sustainability strategy and carbon-reduction commitments for its operations and network activities.
North of England, United KingdomChecked 17 Jul 2026
Net Zero Medium confidence
Energy / Fuel
Northumbrian Water
Northumbrian Water publishes emissions targets and a net-zero plan addressing energy, treatment processes, vehicles and its supply chain.
North East England, United KingdomChecked 17 Jul 2026
Other Public Sustainability Claim Medium confidence
Energy / Fuel
Octopus Energy
Octopus Energy publishes environmental reporting and a stated programme focused on reducing operational emissions while accelerating renewable-energy adoption.
United Kingdom and international marketsChecked 17 Jul 2026
Net Zero High confidence
Energy / Fuel
Ørsted UK
Ørsted publishes science-based targets and a commitment to achieve net-zero emissions across its value chain by 2040.
United KingdomChecked 17 Jul 2026
Net Zero Medium confidence
Energy / Fuel
OVO Energy
OVO publishes its Plan Zero strategy, including emissions-reduction goals for its operations and the energy used by customers.
United KingdomChecked 17 Jul 2026
Net Zero Medium confidence
Energy / Fuel
PB Design
PB Design has committed through the SME Climate Hub to reach net-zero emissions by 2040.
United KingdomChecked 18 Jul 2026
Carbon Reduction Plan High confidence
Energy / Fuel
Qwello UK
Qwello UK targets operational net zero by 2030 and all-scope net zero by 2050.
United KingdomChecked 29 Jul 2026
Net Zero Medium confidence
Energy / Fuel
Qwello UK Ltd.
Qwello UK Ltd. has committed through the SME Climate Hub to reach net-zero emissions by 2030.
United KingdomChecked 18 Jul 2026
Net Zero High confidence
Energy / Fuel
RWE UK
RWE publishes SBTi-validated emissions targets and a group commitment to reach net zero by 2040.
United KingdomChecked 17 Jul 2026
Other Public Sustainability Claim Medium confidence
Energy / Fuel
ScottishPower
ScottishPower publishes emissions-reduction activity and a strategy focused on renewable generation, electrification and a net-zero energy system.
United KingdomChecked 17 Jul 2026
Net Zero High confidence
Energy / Fuel
Severn Trent
Severn Trent states a pledge to achieve net-zero operational carbon emissions by 2030 and describes measures addressing process emissions, energy and vehicles.
Midlands and parts of Wales, United KingdomChecked 17 Jul 2026
Net Zero Medium confidence
Energy / Fuel
SGN
SGN publishes a net-zero business plan covering operational emissions alongside a wider programme examining lower-carbon gas networks.
Scotland and southern England, United KingdomChecked 17 Jul 2026
Net Zero Medium confidence
Energy / Fuel
SmartestEnergy
SmartestEnergy publishes emissions-reduction targets and a net-zero commitment for its global operations and value chain.
United Kingdom and international marketsChecked 17 Jul 2026
Certified Carbon Neutral Medium confidence
Energy / Fuel
Smartly Energy
Smartly Energy states that it is officially certified as a Carbon Neutral Business.
United KingdomChecked 19 Jul 2026
Certified Carbon Neutral Medium confidence
Energy / Fuel
Speedy Fuels
Speedy Fuels publicly describes itself as one of the UK’s first fuel companies to be certified carbon neutral.
United KingdomChecked 30 Jun 2026
Net Zero High confidence
Energy / Fuel
SSE plc
SSE publishes science-based targets and a net-zero transition plan covering its generation, networks and value-chain emissions.
United Kingdom and IrelandChecked 17 Jul 2026
Net Zero High confidence
Energy / Fuel
UK Power Networks
UK Power Networks publishes a business carbon plan and targets for reducing its operational and value-chain emissions towards net zero.
London, South East and East of England, United KingdomChecked 17 Jul 2026
Net Zero High confidence
Energy / Fuel
United Utilities
United Utilities publishes SBTi-validated near-term, long-term and net-zero targets covering all three emissions scopes, with net zero targeted for 2050.
North West England, United KingdomChecked 17 Jul 2026
Other Public Sustainability Claim Medium confidence
Energy / Fuel
Utilita Energy
Utilita publishes a Plan for the Planet covering its operational footprint, customer energy efficiency and longer-term carbon-reduction goals.
United KingdomChecked 17 Jul 2026
Net Zero High confidence
Energy / Fuel
Vattenfall UK
Vattenfall publishes SBTi-validated targets and a commitment to achieve net zero across its value chain by 2040.
United KingdomChecked 17 Jul 2026
Net Zero Medium confidence
Energy / Fuel
Wales & West Utilities
Wales & West Utilities publishes a net-zero action plan covering its own emissions and its work to support a decarbonised energy system.
Wales and South West England, United KingdomChecked 17 Jul 2026
Net Zero Medium confidence
Energy / Fuel
Welsh Water
Welsh Water publishes a net-zero strategy covering operational carbon and emissions associated with capital investment.
Wales and adjoining parts of England, United KingdomChecked 17 Jul 2026
Net Zero Medium confidence
Energy / Fuel
Yorkshire Water
Yorkshire Water publishes a Carbon Reduction Plan and targets supporting its transition towards net-zero operational emissions.
Yorkshire, United KingdomChecked 17 Jul 2026
Certified Carbon Neutral Medium confidence
Energy / Fuel
Zest Eco
Zest Eco publicly states that it offset its footprint and became a certified carbon-neutral business through Carbon Neutral Britain.
United KingdomChecked 10 Jul 2026