Top 10 Solar Developers in UK

The UK’s low-carbon transition relies heavily on utility-scale solar, with the government targeting a fivefold increase in capacity to 70 GW by 2035. Investment is surging, driven by policy momentum under the Powering Up Britain agenda, declining costs, and maturing technologies. This rapid growth is reshaping the development landscape, attracting both established firms and agile start-ups competing to lead the next wave of solar deployment across the country.

Identifying leading solar developers is essential for investors, developers, and advisers navigating the UK renewables sector. Understanding which players are driving market activity supports quicker, more informed decisions around capital deployment, partnerships, and M&A. With a mature regulatory environment and strong appetite for private investment, the UK solar market is among Europe’s most dynamic—and serves as a strategic gateway to broader continental opportunities.

This article provides a data-driven overview of the top 10 solar developers in the UK—ranked by live project pipelines, transaction activity, and market presence. Dynamically updated using verified industry data, the list offers an up-to-date snapshot of the companies shaping the UK’s utility-scale solar landscape.

Finding solar projects can be difficult. There is fierce competition to establish investment relationships with developers, so for investors, identifying promising new market entrants early and securing relationships with them, is key.

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? Simply register your account and access the platform’s live projects marketplace to search for opportunities which fit your requirements. PF Nexus allows you to filter opportunities and set up automatic alerts, so you never miss a deal. This streamlines the process, eliminating manual outreach and ensuring you are connected with the most promising deal flow.

To gain a competitive advantage for your renewable energy portfolio, get started with PF Nexus right now (takes 3 minutes).