123 Solar is a leading brand specializing in the installation of photovoltaic solar panels in the Liège region since 2007. With over 700 successful installations, we have gained a strong reputation for our expertise and high-quality services. Choosing 123 Solar for your photovoltaic project guarantees a seamless installation executed by experienced professionals.

Since 2007, we have been installing reliable and top-quality photovoltaic systems in Liège to maximize energy production. Our systems use components that are guaranteed for up to 25 years, ensuring electricity generation for many years to come. We handle every step of your project and keep you informed throughout the process.

We work with leading manufacturers of photovoltaic panels and inverters, such as Sunpower, LG, Hyundai, SMA, SolarEdge, Enphase, and Huawei. In addition to installations, we also provide prompt and efficient troubleshooting services for any issues you may encounter with your photovoltaic installation. Contact us for a free and no-obligation quote to discover how much you can save with a photovoltaic solar panel installation