The solar energy sector in London is flourishing, with numerous companies providing advanced solutions for residential and commercial installations. Here, we dive into the top solar panel companies based in and around London, showcasing their history, product range, and unique advantages.


Location (Headquarters): Shenzhen, China
Year Established: 2013

Primroot.com is a leading-edge professional solar panels & inverter manufacturer based in the high-tech hub of Shenzhen, China. Fueled by the creative spirit and expertise of our world-class research and development team, we are at the forefront of the Photovoltaic (PV) and inverter industry, driving innovative solutions that reshape the energy landscape. Our robust supply chain and exceptional manufacturing capability, ensure we maintain an unmatched level of quality and efficiency.

At Primroot.com, we understand that your unique needs demand bespoke solutions. This understanding is at the heart of our OEM/ODM services, which have been designed to seamlessly integrate with PV panels & inverters, and module manufacturers worldwide. We are committed to delivering products that are both high in quality and efficiency, ensuring you get the most out of your investment.

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Part 1.Top 5 Solar Panel Companies in London

Project Solar UK

Founded in 2011 and based in Burton upon Trent, Project Solar UK stands out for its nationwide coverage and extensive experience. With over a decade in the industry, the company has completed more than 45,000 solar installations, significantly contributing to greenhouse gas reduction. They offer a mix of traditional solar panels, solar roof tiles, smart home systems, and EV charging stations. Project Solar is celebrated for its customer service, as evidenced by its high TrustPilot rating and numerous positive review

ESE Group

ESE Group, established in 2015, has quickly become one of the UK’s leading solar installers, serving over 14,000 customers. The company installs high-quality and efficient solar panels from LONGi and DMEGC, along with top-notch solar inverters and energy storage systems from renowned manufacturers. ESE Group, headquartered in Liverpool with offices in County Durham and Exeter, provides comprehensive energy solutions with a 26-year solar panel warranty and additional services such as 24/7 monitoring and free maintenance for 17 years

Diamond Green Energy

Originating as a family-owned business focused on gas and heating, Diamond Green Energy has expanded its expertise to include solar panels, battery systems, and EV chargers. With a TrustPilot score of 4.9, they offer 25-year warranties on their LONGi solar panels and provide a range of financing options to cater to different needs. The company serves areas including Portsmouth, Southampton, and Brighton, emphasizing customer satisfaction and high-quality installations

Effective Home

Effective Home, founded in 2008, focuses on enhancing home energy performance. Beyond solar panels, they install heating controls, home insulation, and offer energy storage solutions. Known for saving customers over £250 million in energy costs, Effective Home prides itself on its comprehensive service, from free initial consultations to post-installation support. Their solar panels come with a 25-year warranty, underscoring their commitment to long-term value and sustainability.

A Shade Greener

A Shade Greener offers a unique proposition with solar panel leasing alongside direct purchases, making solar energy accessible without upfront costs. Established in 2010, they have installed over 70,000 solar PV systems across the UK. Their commitment to reducing CO2 emissions is evident, with installations generating over 1 billion kWh of green energy. Despite their impressive track record, they maintain a focus on customer service, ensuring installations are tailored to meet individual needs

Part 2:Main Fairs for Solar Panel Suppliers in London

The solar and storage sector in London is set to experience a significant event with the Solar & Storage Live London 2024, scheduled to take place from 29-30 April 2024 at the ExCeL London. This event marks a pivotal moment for professionals across the energy spectrum, including energy managers, architects, builders, solar installers, engineers, and energy utilities, offering a prime opportunity to explore innovative technologies and connect with leading experts driving the transition towards a greener and smarter energy system.

What is Solar & Storage Live London 2024?

Organized by Terrapinn, a global leader in producing solar exhibitions, Solar & Storage Live London aims to bring together key stakeholders within the energy value chain, including innovators and disruptors, to showcase technology and service solutions that will power the energy transition. The event is expected to draw over 8,000 attendees, feature 150 exhibitors, and include presentations from 250 speakers. Admission to this conference and exhibition is free, emphasizing its accessibility and importance to the solar and storage industries.

Why Attend?

Networking Opportunities: Recognizing the invaluable nature of live events, Solar & Storage Live London 2024 offers a dedicated networking app to facilitate connections among attendees. This feature is particularly beneficial for professionals seeking to expand their networks and explore new business opportunities within the solar and storage sectors.

Innovative Insights and Technologies: With a focus on cutting-edge innovations, the event promises to deliver insights into the latest advancements in solar and storage technologies. Attendees will have the chance to discover new ways of thinking and novel partnerships that can help drive solutions for the energy transition.

Educational Value: The conference component of the event is set to feature industry leaders who will share their expertise on critical topics, including energy security, financing storage, and skill development. This educational aspect provides attendees with the knowledge needed to navigate and excel in the rapidly evolving solar and storage industries.

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Conclusion about Solar Panel Companies in London

The solar panel sector in London is vibrant and evolving, with leading companies like Project Solar UK, ESE Group, and others driving innovation and sustainability. The Solar & Storage Live London 2024 further highlights the city’s commitment to renewable energy, offering unparalleled opportunities for networking, learning, and industry growth, solar panel suppliers london’s position as a key player in the global transition to green energy.

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Custom Solar Panels For Your Industries

We provide custom solutions to all our customers and offer free consulting or samples that you can take advantage of.

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