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Sector · payment practices · gov.uk

How long do electricity & gas companies take to pay their suppliers?

Large UK companies and LLPs within the reporting duty publish how quickly they pay. This page lists all 209 companies in electricity & gas with statutory payment reports on record, alphabetically; the median is taken from the 161 that filed within the last 15 months. Check the “latest period” column — some stopped reporting.

Sector median
25 days
Faster than the UK norm · vs a 31-day median across 6,185 recent filers
Companies reporting
161

Median of each company's latest reported average time to pay. Source: gov.uk Payment Practices register, used under OGL v3.0. Dataset rebuilt , covering reporting periods to 2 Aug 2026. The 31-day comparison figure is the median across 6,185 companies with a current statutory report — every sector pooled, not an average of sector medians (how the figure is built).

Invoicing a company in this sector? Run the free check to read any one company’s filed payment history and live Companies House record.

All reporting companies, A–Z

CompanyAvg days to payLatest period
Aberdeen Offshore Wind Farm Limited282024-12
Aes Kilroot Power Limited352024-12
Atlantica Yield PLC232026-06
Axpo UK Limited82018-03
Baglan Operations Limited192020-09
Barrow Offshore Wind Limited212024-12
Beatrice Offshore Windfarm Limited282026-03
British Gas Trading Limited172026-06
Britned Development Limited212026-06
Bryt Energy Limited132026-06
Bulb Energy Ltd182021-09
Business Power and Gas Limited172026-03
Cadent Gas Limited272026-03
Carrington Power Limited432025-12
Centrica Energy Marketing Limited122020-06
Centrica PLC542026-06
Clyde Windfarm (Scotland) Limited202026-03
Cnooc U.k. Marketing Ltd122026-06
Coolkeeragh Esb Limited402025-12
Corona Energy Retail 2 Limited202026-03
Corona Energy Retail 4 Limited142026-03
Cramlington Renewable Energy Developments Limited222025-12
Cubico Sustainable Investments Limited242026-06
Daikin Airconditioning UK Limited412026-03
Dragon LNG Limited212026-06
Drax Power Limited502026-06
Drax Pumped Storage Limited542026-06
Drax River Hydro Limited512026-06
Dual Energy Direct Limited62021-03
Dudgeon Offshore Wind Limited252026-06
E D F Trading Limited172026-06
E.on Climate & Renewables UK Developments Limited272026-06
E.on Climate & Renewables UK Humber Wind Limited162026-06
E.on Climate & Renewables UK London Array Limited362026-06
E.on Energy Solutions Limited442026-06
E.on UK CHP Limited402025-12
E.on UK Energy Markets Limited182026-06
E.on UK Green Funding Solutions Limited402026-06
E.on UK Infrastructure Services Limited412026-06
E.on UK PLC462026-06
E.on UK Steven’s Croft Limited182026-06
East Anglia One Limited292026-06
Eastern Power Networks PLC42026-03
Edf Energy (Thermal Generation) Limited632022-12
Edf Energy Customers Limited402026-06
Edf Energy Nuclear Generation Limited512026-06
Edf Energy PLC602026-06
Edf Energy Renewables Limited632026-06
Eggborough Power Limited302020-06
Electricity North West Limited332026-06
Electricity Plus Supply Limited122026-03
Engie FM Limited402026-06
Engie Gas Limited252026-06
Ep Ballylumford Limited412026-06
Ep Langage Limited332026-06
Ep Ni Energy Limited352024-12
Ep SHB Limited282026-06
Ep UK Investments Ltd392026-06
Extra Energy Supply Limited482018-06
Fallago Rig Windfarm Limited502026-06
Ferrybridge Mfe 2 Limited172021-03
Ferrybridge Mfe Limited182021-03
First Hydro Company212026-06
First Utility Limited242023-06
Galloper Wind Farm Limited342026-06
Gas Plus Supply Limited222026-03
Gazprom Marketing & Trading Limited512026-06
Gazprom Marketing & Trading Retail Limited222026-06
Grangemouth CHP Limited302026-06
Greater Gabbard Offshore Winds Limited222026-03
Griffin Wind Farm Limited212025-09
Gunfleet Sands Limited212026-06
Haven Power Limited122026-06
Horizon Nuclear Power Services Limited302018-09
Horizon Nuclear Power Wylfa Limited282018-09
Hudson Energy Supply UK Limited182026-06
Hywind (Scotland) Limited222026-06
Independent Pipelines Limited42024-06
Ineos Energy Trading Limited62026-06
Ineos Infrastructure (Grangemouth) Limited442026-06
Ineos Runcorn (Tps) Limited242025-06
Infinis Limited412026-03
Inner Dowsing Wind Farm Limited102026-06
Innogy Renewables UK Limited382026-06
International Power Ltd.372021-12
Ipm Energy Trading Limited132019-12
Keadby Generation Limited272026-03
Kemsley CHP Limited522026-06
Kentish Flats Limited302024-12
Last Mile Electricity Limited72026-03
Lightsource BP Renewable Energy Investments Limited362026-06
Limejump Energy Limited212024-12
Lincs Wind Farm Limited212025-12
London Power Networks PLC202026-03
Londonenergy Ltd212019-06
Lynemouth Power Limited522020-12
Lynn Wind Farm Limited332026-06
Marchwood Power Limited332026-06
Medway Power Limited272025-09
Mercia Waste Management Limited242026-06
MGT Teesside Limited232026-03
Moyle Interconnector Limited222026-03
National Grid Electricity Transmission PLC302026-03
National Grid Gas PLC312025-03
National Grid Grain LNG Limited262025-09
National Grid Ifa 2 Limited282026-03
National Grid Interconnectors Limited292026-03
National Grid Metering Limited242025-03
National Grid North Sea Link Limited272026-03
Norrington Solar Farm Limited242021-12
Northern Ireland Electricity Networks Limited382026-06
Northern Powergrid (Northeast) Limited232026-06
Northern Powergrid (Yorkshire) PLC232026-06
Npower Commercial Gas Limited312026-06
Npower Direct Limited322026-06
Octopus Energy Limited132025-10
Opus Energy (Corporate) Limited312025-12
Opus Energy Limited482025-12
Opus Energy Renewables Limited122026-06
Opus Gas Supply Limited432024-12
Opw Holdco Limited292025-12
Ormonde Energy Limited512024-12
Orsted Power (UK) Limited382026-06
Orsted Race Bank (Holding) Limited352026-06
Orsted Sales (UK) Limited302024-06
Orsted West of Duddon Sands (UK) Limited282026-06
Ovo (S) Electricity Limited212022-06
Pen Y Cymoedd Wind Farm Limited352024-12
Phoenix Natural Gas Limited312026-06
Power Ni Energy Limited122026-03
Power4all Limited82023-12
PX Limited402025-09
Race Bank Wind Farm Limited262026-06
Rampion Offshore Wind Limited172026-06
Refood UK Limited432025-12
Regent Gas Limited242026-03
Renewable Transport Fuel Services Limited162025-03
Rhyl Flats Wind Farm Limited312025-12
Rowan Onshore Windfarms Limited632026-06
Rwe Generation UK PLC352026-06
Rwe Markinch Limited382026-06
Rwe Renewables UK Robin Rigg East Limited332021-06
Saltend Cogeneration Company Limited322024-12
Scira Offshore Energy Limited212026-06
Scotland Gas Networks PLC142026-03
Scottish Hydro Electric Power Distribution PLC252026-03
Scottish Hydro Electric Transmission PLC242026-03
Scottishpower Energy Management Limited202026-06
Scottishpower Energy Retail Limited232026-06
Scottishpower Generation Limited322026-06
Scottishpower Renewable Energy Limited62018-12
Scottishpower Renewables (UK) Limited332026-06
Scottishpower Renewables (Wods) Limited212026-06
Seabank Power Limited252026-06
Seagreen Wind Energy Limited212026-03
Severn Power Limited112020-08
Severn Waste Services Limited282024-12
Shell Energy Europe Limited142026-06
Smartestenergy Limited152026-03
Sonatrach Gas Marketing UK Limited112026-06
South Eastern Power Networks PLC52026-03
South Hook LNG Terminal Company Ltd.242026-06
Southern Electric Gas Limited182023-06
Southern Electric Power Distribution PLC232026-03
Southern Gas Networks PLC142026-03
SP Distribution PLC302026-06
SP Manweb PLC302026-06
SP Transmission PLC352026-06
Sse Airtricity Energy Supply (Ni) Limited162026-03
Sse Airtricity Gas Supply (Ni) Limited202026-03
Sse Energy Supply Limited232026-03
Sse Epm Limited202026-03
Sse Generation Limited252026-03
Sse Hornsea Limited272026-03
Sse Renewables Services (UK) Limited232026-03
Sse Renewables Walney (UK) Limited222020-03
Sse Thermal Energy Operations Limited272026-03
Sse Thermal Generation (Scotland) Limited252026-03
Sse Utility Solutions Limited312026-03
Storengy UK Limited252026-06
Stronelairg Wind Farm Limited202026-03
Sutton Bridge Power Generation202020-08
Teesside Windfarm Limited462025-06
Thanet Offshore Wind Limited342024-12
The Freedom Group of Companies Ltd.242026-02
The Renewable Energy Company Limited232019-04
Total Gas & Power Limited142026-06
Triton Knoll Offshore Wind Farm Limited292026-06
UK Power Networks (Operations) Limited182026-03
UK Power Networks Services (Contracting) Limited302026-03
Uniper UK Limited562023-12
Utilyx Limited392020-03
Vattenfall Wind Power Ltd352024-12
Veolia Energy & Utility Services UK PLC432026-06
Viridian Energy Supply Limited402022-03
Viridor Dunbar Waste Services Limited02026-03
Vital Energi Solutions Limited172026-06
Vital Energi Utilities Limited312026-06
Vpi Holding Limited302026-06
Wales & West Utilities Limited342026-03
Walney (UK) Offshore Windfarms Limited232025-12
Westermost Rough Limited262026-06
Western Power Distribution (East Midlands) PLC212026-03
Western Power Distribution (South Wales) PLC212026-03
Western Power Distribution (South West) PLC182026-03
Western Power Distribution (West Midlands) PLC212026-03
Winnington CHP Limited582026-03
WMR JV Investco Limited192026-03
Wood Transmission and Distribution Limited572025-06

Alphabetical, not a ranking. Each figure is the company's own latest statutory report; click through for their full history and sources.

Not financial advice and not a credit rating. Built by YORXEN LTD · registered in England & Wales · CRN 17303256 · privacy · terms.