Energy companies (page 1 of 4)

H2au Ltd

14000128 · Epsom · inc. 2022

£10b raised

J P Kenny Resources Ltd

08494564 · Cardiff · inc. 2013

£4.1b raised

Octopus Energy Group Limited

09718624 · London · inc. 2015

£1.6b raised

Zenobe Energy Limited

10436249 · London · inc. 2016

£669.9m raised

Seah Wind Ltd.

13220908 · Middlesbrough · inc. 2021

£502.9m raised

Hero Future Energies Global Ltd

10334622 · London · inc. 2016

£466.9m raised

Marine Power Systems Ltd

06669123 · Swansea · inc. 2008

£427m raised

Lightsource Bp Renewable Energy Investments Limited

09494479 · London · inc. 2015

£383.2m raised

Ikon Science Limited

04168293 · Surbiton · inc. 2001

£380.6m raised

Smart Metering Systems Limited

SC367563 · Glasgow · inc. 2009

£356.4m raised

Venterra Group Limited

13344064 · London · inc. 2021

£295.8m raised

Gran Tierra Uk Limited

10699593 · Reading · inc. 2017

£255.8m raised

Myenergi Group Ltd

14536848 · Stallingborough · inc. 2022

£243.5m raised

Uk Green Investment Rampion Limited

09579083 · Swanley · inc. 2015

£235.9m raised

Vantage Re Ltd.

11023558 · London · inc. 2017

£235.6m raised

Oxford Photovoltaics Limited

07127476 · Kidlington · inc. 2010

£220.5m raised

Cge Energy Limited

12381777 · London · inc. 2019

£195.1m raised

Drax Corporate Limited

05562058 · Selby · inc. 2005

£194.7m raised

Waldorf Operations Limited

09110642 · Manchester · inc. 2014

£185.5m raised

Rendesco Group Limited

15705762 · Cheltenham · inc. 2024

£185m raised

Storegga Limited

12250071 · London · inc. 2019

£144.6m raised

Pretoria Energy Group Limited

13754573 · Cambridge · inc. 2021

£137.4m raised

Prax Upstream Limited

05245689 · London · inc. 2004

£118.3m raised

Highview Enterprises Limited

04489271 · London · inc. 2002

£113.8m raised

Latent Drive Ltd

12431870 · Dorchester · inc. 2020

£111.2m raised

Kaluza Ltd

12218299 · London · inc. 2019

£106.1m raised

Elevolt Ltd

12873076 · London · inc. 2020

£101.1m raised

Ardersier Port (Scotland) Limited

SC698452 · Inverness · inc. 2021

£86.1m raised

Protium Green Solutions Limited

12080654 · London · inc. 2019

£80.1m raised

First Light Fusion Limited

07555858 · Kidlington · inc. 2011

£79.2m raised

Reactive Technologies Limited

07130127 · Oxford · inc. 2010

£78.9m raised

Mercia Power Limited

11924643 · Nottingham · inc. 2019

£72.3m raised

Fidra Energy Projects Limited

13423321 · London · inc. 2021

£66m raised

Virmati Energy Ltd

13095982 · London · inc. 2020

£65.2m raised

Hiiroc Limited

11925215 · Tunbridge Wells · inc. 2019

£64.4m raised

Tem-Energy Limited

13499591 · London · inc. 2021

£54.8m raised

Vortexa Ltd

09966213 · London · inc. 2016

£54.2m raised

I-Environment Investments Limited

07585988 · London · inc. 2011

£52.8m raised

Bellrock Offshore Wind Farm Limited

SC719449 · Edinburgh · inc. 2022

£51.6m raised

Kensa Group Limited

05367753 · Truro · inc. 2005

£51.5m raised

Orbital Marine Power Limited

SC235066 · Kirkwall · inc. 2002

£47.7m raised

Open Energi Limited

03838585 · Sunbury On Thames · inc. 1999

£46.7m raised

Gasrec Ltd

04841866 · London · inc. 2003

£46.6m raised

Azuri Technologies Ltd

08135988 · Cambridge · inc. 2012

£46.1m raised

Air Water Ventures Ltd

14442057 · Cardiff · inc. 2022

£42.8m raised

Geopura Ltd

11855286 · Nottingham · inc. 2019

£42.7m raised

Xlcc Limited

13057883 · London · inc. 2020

£40m raised

Standard Gas Technologies Limited

10030239 · London · inc. 2016

£38.4m raised

Three60 Energy Limited

10366459 · London · inc. 2016

£38m raised

Arenko Cleantech Limited

08831289 · London · inc. 2014

£35.5m raised

Broadshore Offshore Wind Farm Limited

SC719450 · Edinburgh · inc. 2022

£34.4m raised

Bennamann Ltd

07924261 · Basildon · inc. 2012

£33.7m raised

Enoda Ltd

13535381 · London · inc. 2021

£33m raised

Flexitricity Limited

SC263298 · Edinburgh · inc. 2004

£28.4m raised

Axle Energy Limited

14633671 · London · inc. 2023

£26.8m raised

Naked Energy Limited

07013158 · Crawley · inc. 2009

£25.9m raised

Surestream Petroleum Limited

05238607 · London · inc. 2004

£25.1m raised

Power Roll Limited

08305253 · Sunderland · inc. 2012

£24.9m raised

Aurora Energy Services Limited

SC734491 · Aberdeen · inc. 2022

£23m raised

Foster Findlay Associates Limited

02182421 · Newcastle Upon Tyne · inc. 1987

£22.5m raised

Ev Dot Energy Ltd

11468310 · London · inc. 2018

£22.2m raised

Solivus Limited

10076849 · Westminster Bridge Road · inc. 2016

£22.1m raised

Lysara Limited

12367869 · London · inc. 2019

£20.4m raised

Odqa Renewable Energy Technologies Limited

11008126 · Oxford · inc. 2017

£20.3m raised

Steama Company Limited

08081185 · Manchester · inc. 2012

£19.9m raised

Xela Energy Limited

13379716 · London · inc. 2021

£19.5m raised

Mobile Power Ltd

08616455 · Sheffield · inc. 2013

£19.3m raised

Solar Growth Limited

08475070 · Norwich · inc. 2013

£18.8m raised

C-Capture Limited

06912622 · Harrogate · inc. 2009

£18.4m raised

Tepeo Ltd

11392873 · Wokingham · inc. 2018

£17.8m raised

Dynamis Associates Ltd

11114859 · Warrington · inc. 2017

£17.8m raised

Powerx Technology Limited

11021461 · London · inc. 2017

£17.7m raised

Onzo Limited

06097997 · Cambridge · inc. 2007

£17.6m raised

Supercritical Solutions Ltd

12702979 · London · inc. 2020

£17.6m raised

Qio Technologies Ltd

09368431 · Egham · inc. 2014

£17.3m raised

Ionate Limited

SC640134 · Edinburgh · inc. 2019

£17.2m raised

Open Utility Ltd

08384033 · London · inc. 2013

£16.5m raised

Utonomy Ltd

09612773 · Southampton · inc. 2015

£16.2m raised

Smarter Grid Solutions Limited

SC344695 · Glasgow · inc. 2008

£15.8m raised

Xlinks Limited

11891505 · Billericay · inc. 2019

£15.4m raised

Eelpower Limited

10620698 · London · inc. 2017

£15.2m raised

Brill Power Limited

10220472 · Thame · inc. 2016

£14.8m raised

Electron Green Limited

13723717 · London · inc. 2021

£14.6m raised

Storelectric Limited

08661270 · Chester · inc. 2013

£14.1m raised

Denholm Energy Services Limited

09186034 · London · inc. 2014

£13.6m raised

Xetrov Group Ltd

09693479 · London · inc. 2015

£13.4m raised

Orsted Ess Mersey Limited

11206846 · London · inc. 2018

£13m raised

Kvasir Technologies Ltd

11554676 · London · inc. 2018

£12.6m raised

Futraheat Limited

10329842 · Evesham · inc. 2016

£12.3m raised

Grid Edge Limited

10129878 · Brierley Hill · inc. 2016

£11.6m raised

Rivan Industries Ltd

15209535 · London · inc. 2023

£11.6m raised

Agri-Gen Limited

06637484 · Woodbridge · inc. 2008

£11.1m raised

Gridcog International Limited

15264151 · London · inc. 2023

£10.3m raised

Pavegen Systems Ltd

06980029 · London · inc. 2009

£10.3m raised

Nova Innovation Ltd

SC358996 · Edinburgh · inc. 2009

£10m raised

Innovate Energy Solutions Ltd.

10731302 · London · inc. 2017

£10m raised

Exergy3 Limited

SC641651 · Edinburgh · inc. 2019

£10m raised

Cambridge Energy Limited

09391307 · Cambridge · inc. 2015

£9.9m raised

Biaco Limited

12514062 · Wantage · inc. 2020

£9.9m raised

Ea Technology Limited

02566313 · Chester · inc. 1990

£9.6m raised