In principle, a PV system is of interest to anyone who values sustainable energy generation, who wants to live self-sufficiently or who wants to minimize their energy costs on their business premises by generating their own energy. Profitability depends on many factors, but it can be said that the payback period for an average single-family home is 7 years. Meanwhile, the design factor of PV systems also plays a major role. With today's modules, not only high-quality but also visually appealing building-integrated PV solutions can now be realized.