While a massive expansion of renewable energies is necessary, most European roofs are currently empty, despite being suitable for the installation of solar panels.
From 2022 on, the installation of solar panels shall be compulsory on all newly constructed buildings in Europe - if their roofs are suitable for solar panels and from 2025 on, the installation of solar panels shall also be compulsory on all existing buildings in Europe, according to the same modalities as outlined above. This gives owners of buildings four years to install solar panels and comply with the upcoming regulation.

Roof tiles used in different European countries are radically distinct from each other.

1.Beaver-tail roof tiles preferred in Germany/Netherlands/Eastern Europ

2.Grey slate roof tiles popular in France/Belgium/UK

3.Terra-cotta tiles preferred in the Mediterranean countries.

How to installa solar energy system on those roof tiles that so different on European countries ?

The solar tile roof mounting system:

The best choice is roof hook as it is light in weight, easy for installation, durable structure, the tile roof solar mounting system is designed for Spanish / Roman / Clay / Curved tile rooftop PV module installation. 

The solar asphalt shingle roof mounting system:

Solar asphalt shingle mounting system is a side-mounted mounting system, fast installation, saving cost and time, high efficiency. The asphalt shingle roof supports are lightweight and reduce the difficulty of transportation. It is designed for France/ Belgium/UK grey slate roof tiles solar panel installation.