Top Ten Best Renewable Energy Companies in UK | 2023

Here is the updated list of the Top Ten Best Renewable Energy Companies in UK. The United Kingdom is strategizing to generate almost 40,000 jobs. How about you? The government plans to develop energy providers within their premises and restrict the need to be reliable. If everything goes according to plan, then as many as 480,000 employments shall be offered to potential candidates willing to work in this field and promote the country’s efficiency in generating energy. 

To facilitate the same, several companies have come up to open up ways for cleaner energy. Their primary purpose is to make the United Kingdom self-sufficient and supply renewable energy to each home willing to accept the much-required changes in the energy sector. 

Top Ten Best Renewable Energy Companies in UK


  • Purpose: To ensure that they lower the pressure that energy grid systems face with rising energy demand. They provide batteries, energy systems, and more. 
  • Founder: James Johnson and Alice Taylor 
  • Established: 2013
  • Address: Mindspace Shoreditch, 9 Appold St, London EC2A 2AP, United Kingdom
  • Employees: A team of twenty-five members 
  • Contact number: Not available 
  • Email ID:
  • Social media: Twitter, LinkedIn
  • Reviews: 4.4-star ratings. (Benefits) Several employees from the mentioned company have referred to their working experience as one of the best; they have even enjoyed many benefits and perks. (Disadvantages): Employees, at least some, need help to keep up with the company’s fast pace.


  • Purpose: the company has understood the relevance of adopting renewable sources, the conflicts surrounding it, and the need to connect such forms of energy with larger companies. 
  • Established: 2019
  • Address: London, Kingdom 
  • Contact number: Not available 
  • Email ID: Not accessible
  • Social media: Twitter, LinkedIn 
  • Reviews: 4.0 ratings (Positive) Most people have described it as one of the best service sources in the renewable sector in the UK. They have even appreciated it for properly delivering services and standing true to its claims. (Negative) Many users need to be more satisfied with the restricted access to customer support. 


  • Purpose: To provide renewable energy sources that target carbon reduction, even for commercial companies. 
  • Established: 2002
  • No.of employees: almost 200
  • Address: 1 Ivanhoe Office Park, Ivanhoe Park Way, Ashby de la Zouch, Leicestershire, LE65 2AB
  • Contact number: 03333702024
  • Email ID:
  • Social media: LinkedIn 
  • Reviews: 4.0-star ratings (Positive). Almost all the reviews we came across portray a very positive aspect of the company. Many users have appreciated the wide range of services available and the company’s attempt at being customer-focused. There are not many negative reviews that would Indicate it as ineffective or inefficient. 


  • Purpose: To put up a fight against the degradation of the environment by using non-replenishable forms of energy by providing a green source for the same. 
  • Established: 1995
  • Address: Lion House, Rowcroft, Stroud, Gloucestershire, GL5 3BY
  • Contact number: 01453 761350
  • Email ID:
  • Social media: Facebook, Twitter, Instagram, LinkedIn 
  • Reviews: 4.1 star-ratings (Positive) Many customers have appreciated its seamless provision of green energy to all kinds of homes and commercial buildings. (negative) Many others do not enjoy it for its poor customer service, such as sending someone for inspection without giving the customer a prior notification, not being responsive, etc. 


  • Purpose: Promotes stronger connection with stakeholders and aims primarily at utilizing greener methods for energy supply. 
  • Established: 2009
  • Address: Aldwych House, 71-91Aldwych, London, WC2B 4HN
  • Contact number: +44(0)2033977279
  • Email ID:
  • Social media: Facebook, Twitter, YouTube, Instagram, LinkedIn 
  • Reviews: 4.4 star-ratings (Positive) Many employees who have either worked at the place or are working there have stated that the work culture in the said company is excellent. (negative) Some employees have mentioned that the pay is low compared to other company’s employees. 

OVO Energy  

  • Purpose: Provides consumers with authentic renewable and green energy that aims to reduce carbon use. 
  • Established: 2009
  • Address: Temple Quay, 1 Rivergate, Redcliffe, Bristol BS1 6ED, United Kingdom
  • Contact number: 0330 175 9669
  • Email ID:
  • Social media: Twitter, Instagram 
  • Reviews: 4.2 star-ratings (Positive) Several recurrent customers have been associated with the services for several years due to their diligent services, packages, and customer support. (Negative) Some reviewers have had issues with their payment options as well as have expressed a dislike towards the way they treat their customers. 

Green Energy UK

  • Purpose: To supply authentic and clean green gas to the United Kingdom and be the sole provider. 
  • Established: 2001
  • Address: Unit 9 Chessingham Park, Dunnington, York YO19 5SE
  • Contact number: 01904946609
  • Email ID: Not available 
  • Social media: Facebook, Twitter, Instagram, LinkedIn 
  • Reviews: 3.6-star ratings (Positive). Many customers have appreciated its services and green energy initiative. They have even expressed their disappointment with the company going bankrupt. (Negative) Although many are dissatisfied with the services, some have expressed discontent with the suppliers. 


  • Purpose: Supplying wind and solar energy to different homes and providing green energy at low and affordable costs. 
  • Established: 2004
  • Address: 315 Montgomery Street, San Francisco
  • Contact number: Not available 
  • Email ID:
  • Social media: YouTube, Twitter, Facebook, LinkedIn 
  • Reviews: 4.0-star ratings (Positive) Although customer reviews are absent, we found some employee reviews for the company. There are several who have appreciated its working style, environment, and also the benefits that they have gotten from the company. (Negative) However, some employees have needed some help with the management style of the senior executives. 

SO Energy 

  • Purpose: To supply homes and businesses with low-charged and sensible energy for a better and greener world. 
  • Established: 2005
  • Address: Studio 2, 114 Power Rd, Chiswick, London W4 5PY, UK
  • Contact number: +443301115050
  • Timings: Monday to Friday (9 AM to 5 PM)
  • Email
  • Social media: Facebook, LinkedIn 
  • Reviews: 4.0 star-ratings (Positive) Several customers from the United Kingdom have shown appreciation for the services and the customer care support they have provided. (Negative) A few others have had issues with the refund system of the company and have also mentioned how they found the services could have been more helpful. 

Octopus Energy

  • Purpose: One of the major green energy providers in the United Kingdom. 
  • Established: 2005
  • Address: Octopus Energy Ltd, UK House, 5th floor, 164-182 Oxford Street, London, W1D 1NN.
  • Contact number: 0808 164 1088
  • Email ID:
  • Social media: Tiktok, FACEBOOK, Instagram, Twitter 
  • Reviews: 4.8-star ratings (Positive). Almost all the comments received are positive. Per the customers, the primary reason contributing to its popularity is the swiftness with which it provides green solutions and its response to customer comments, feedback, and queries. (Negative) Very few customers have faced issues with the services, such as delays in service or unhelpful customer service. 

As is evident from the list provided here, the United Kingdom has a vast scope for green energy that can further promote the use of renewable energy throughout the globe. We hope our article was of help, and we will meet you in the comments section below. 

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