Top 10 Solar Companies in UK
15 Jul 2025

PF Nexus recognises the top 10 Solar Companies in UK
Solar energy is a critical component of the United Kingdom's low-carbon strategy, as the country is establishing itself as a leader in the renewable energy revolution. The United Kingdom is increasing its solar capacity at a rapid pace, bolstered by a more favourable investment climate and favourable policies, in order to achieve its ambitious net-zero objectives by 2050. Innovative technologies and large-scale deployments are being employed by solar companies in the United Kingdom to address the country's increasing energy requirements and decrease its carbon footprint.
The UK government's dedication to renewable energy, in conjunction with initiatives like Contracts for Difference (CfD), offers robust backing for the development of solar power. The country's transition to cleaner energy sources presents substantial growth opportunities for solar companies, with a particular emphasis on grid integration, energy storage, and solar arrays. Investors are eager to collaborate with leading solar developers and innovators in order to capitalise on the developing solar market in the United Kingdom.
This article delves into the top 10 solar companies in the United Kingdom, emphasising their contributions to the nation's transition to renewable energy. From the development of large-scale solar parks to the implementation of advanced solar technologies, these prominent actors are assisting the United Kingdom in achieving its energy objectives. This ranking will be updated on a regular basis to reflect the most recent trends and accomplishments in the UK photovoltaic market.
Top 10 Solar Companies in UK
View the full listSSE Renewables
ENGIE UK
Lightsource BP
Gresham House Asset Management
Mainstream Renewable Power
Caisse des Dépôts et Consignations (CDC)
Vattenfall AB
SSE plc
Ecotricity
Voltalia
Identifying and sourcing Investors for your Project
Finding investors or buyers for your solar projects can be difficult. Investors are often busy with assessing opportunities in their pre-existing developer network, which may make it harder for less well-known projects to break into the market.
Using a renewable energy asset marketplace like PF Nexus provides a more efficient and transparent way of identifying and securing collaborations between solar developers and investors. PF Nexus is used by over 6,300 professionals from >3,000 developers, investors, and lenders, constantly on the lookout for 'the right' renewable energy investment opportunities for them.
How does it work? Registering your account and submitting your project takes just 5 minutes. From there, you can receive introductions from interested partners directly to your inbox, eliminating the need for manual outreach and ensuring you connect with the highest calibre, most engaged investors for your deal.
To gain a competitive advantage for your renewable energy portfolio, get started with PF Nexus right now (takes 3 minutes).