Best Solar Panel Manufacturers in the UK (2025)

If you are looking to install solar panels for your home, you will want to know which solar panel manufacturers you can choose from. There are a variety of options on the market today, so finding the solar panel brand that works best for your energy needs might seem daunting.

To help you narrow down your search, we have compiled a list of some of the best companies producing solar panels for domestic use. All the manufacturers we have selected have years of experience in providing high-quality and reliable solar panel systems.

In no particular order, here are the top 10 solar panel manufacturers whose products are available in the UK today:

Below, you can learn more about each of these solar panel manufacturers to get an even better idea of whether one of these options would be suitable for your home. However, choosing the solar panels you want is just the first step in getting them installed. The next thing you will want to do is look for reliable solar panel installers.

Doing this alone can be extremely stressful and time-consuming. You could spend hours or even days researching installation companies and service costs with no guarantee that you will find the installer you want to work with.

Fortunately, with our help, you can avoid all of this hassle. All you have to do is click below and fill in our 30-second form to request quotes for a solar panel installation. You will then hear back from up to 4 local installers, and you can compare the information you receive to find the best deal for your home. All quotes are free and without obligations.

We analysed numerous solar panel companies and their offerings to arrive at the following list. These companies are exceptional in a number of specific categories:

SunPower is one of the most popular solar panel manufacturers on the global market. While the main branch of SunPower in the US has gone through some financial shakeups, the Maxeon line is still up and running across the rest of the world. The company also provides energy storage options, such as solar batteries. SunPower has been operating since 1985 and is committed to making green energy accessible to everyone.

The way they work towards achieving this goal is by offering domestic solar panel systems for households across the world, by providing personalised customer support, and by offering a good warranty period for their products.

This company has been around for nearly 15 years. It was founded in Australia with the vision of providing homes with quality solar technologies that would help people become more energy-independent. In turn, this would allow homeowners to reduce their carbon footprint, as well as energy bills.

They are one of the leading solar panel producers in the world, ideal for homeowners looking for durable and innovative solar technology (such as the advanced Fusion solar technology, which provides a higher energy yield). These are some other specs of this brand’s solar panels:

If you’re worried about the cost of solar panels, numerous Chinese companies can be a pretty good alternative to Western ones. Among the affordable panels coming out of the region, LONGi is one of the best. They consistently receive high ratings for performance and the sturdiness of their solar panels. Their only drawback is a lacklustre basic warranty compared to the other companies on this list.

Out of the many solar panel brands from China, LONGi has scored the highest rating in multiple PVEL (photovoltaic evolution labs) tests while still remaining affordable, cementing them as one of the best solar panel manufacturers operating today. LONGi is also breaking world records in efficiency for its experimental panels, which can achieve up to 34% efficiency (these panels have not been released commercially yet).

This solar PV company was founded in the UK in 2004. It started out as a collaboration between innovative engineers aiming to create sleek solar panels that would allow homeowners to slash their energy bills without compromising the look of their homes.

So, Viridian Solar’s roof-integrated solar panels would make a great choice for aesthetic appeal and smooth electricity generation. They have a wide range of options and even panels with roof windows. As a local manufacturer, they can also provide some of these expensive solar panel options without the import costs.

This British solar panel manufacturer started operating in 2015. Since then, it has provided high-quality cost-effective solar panels for domestic, as well as commercial use. UKSOL is committed to making its products available anywhere in the world, as part of its mission to contribute to a greener future and lower fossil fuel dependence.

So, UKSOL solar panels would make a great addition to any household looking to become more environmentally friendly at a lower cost. It can also be nice to support local solar panel brands and UK solar panel manufacturers. Here are some additional features of this manufacturer’s products:

If you are interested in installing solar panels from any of these manufacturers, choosing the solar panel brand and model you’d like is just the first step towards a greener home and reduced energy bills. What you’ll need to do next is find an installer you can trust to provide a high-quality installation.

Going through the process of looking for an installer on your own can take hours or even days of research. Fortunately, you can avoid wasting your time and energy by filling in our 30-second form and requesting quotes from up to 4 local solar panel installers.

Founded in Norway in 1996, this solar manufacturer is currently one of the most highly-regarded companies specialising in solar technology in the world. REC values quality, innovation, and sustainability above all, and they prioritise these aspects in their solar panel production processes. They have numerous initiatives that include harvesting rainwater, recycling, and building long-lasting solar panels to reduce resource waste.

This company offers solar panels for commercial use, for power plants, as well as for households. REC solar panels are some of the best products for homeowners looking for great quality, high power output, and products produced as sustainably as possible.

Founded in 1912, this solar panel manufacturer with offices all across Europe is known for its creative approach to technology. Sharp is one of the largest solar manufacturers in the world today and the company is driven by a commitment to making solar panels accessible to any homeowners looking to make their lives easier and more sustainable with green energy.

Despite a Japanese origin, Sharp has become one of the top solar panel manufacturers in the UK. Sharp is also known for its rigorous testing of the solar panels produced. As a result, solar panels by this manufacturer are some of the best on the market today, making them a reliable and durable choice for homeowners. Some additional specifications of Sharp solar panels are:

This company was founded in 1918 in Japan and has decades of experience offering a variety of home energy solutions, from solar panels to batteries. Panasonic is dedicated to creating a better future, which is why they offer different green energy sources for domestic use like solar panels and batteries.

Panasonic solar panels are an excellent choice for homeowners who are interested in innovative technologies. This manufacturer has Pyramid Cell Structure technology that enhances performance for maximised efficiency. At the same time, opting for Panasonic products can allow you to play a part in creating a more sustainable future. Some additional characteristics of solar panels by this brand are:

SOLARWATT is a pioneering solar panel manufacturer. With over 30 years of experience, this German company is known for its reliable products. In addition, their solar panels are exceptionally well-crafted to endure harsh environmental factors such as hail, snow, and even sandstorms.

Not only does this solar manufacturer create high-quality solar panels, but it does so with an acute awareness of the environment. SOLARWATT maintains that their solar panels are produced using 100% green energy to create the technology that will allow homeowners to live more sustainably. Some other features of this brand’s solar panels are:

SOLARWATT is a pioneering solar panel manufacturer. With over 30 years of experience, this German company is known for its reliable products. In addition, their solar panels are exceptionally well-crafted to endure harsh environmental factors such as hail, snow, and even sandstorms.

Not only does this solar manufacturer create high-quality solar panels, but it does so with an acute awareness of the environment. SOLARWATT maintains that their solar panels are produced using 100% green energy to create the technology that will allow homeowners to live more sustainably. Some other features of this brand’s solar panels are:

Now that you know which companies offer some of the best solar panels in the UK, all that’s left to do is decide which brand would best suit your household’s energy needs. To do so, you will want to determine your yearly energy consumption and calculate what size solar panel system you would need.

In addition, you can make the most of your solar panels by combining them with the best solar battery storage in the UK. This would allow you to store the excess energy generated by your solar panel system for later use while also allowing you to fight against the climate crisis by decreasing reliance on the electric grid.

No clue how to choose your solar panel system? An installer can help you. However, finding one on your own can be a tedious process. Googling installation companies and reading through reviews can take days and sometimes even weeks. On top of that, your efforts might be in vain, as you might not even find an installer that matches all your requirements.

Thankfully, you can avoid wasting your time, as we can put you in touch with solar panel installers from our broad network of reputable experts operating across the country. This means that if you’re interested in solar panels in London, solar panels in Edinburgh, or solar panels in Cardiff, to name but a few locations, you can easily get in touch with reliable installers in your area.

All you need to do is fill in our 30-second form and request quotes from up to 4 local solar panel installers. Once you receive the quotes, you can compare prices to secure the best deal for your new solar panel installation and choose the installer you want to work with. All quotes are no obligation and completely free. Simply click below and request quotes today!