If the construction of a larger building is commissioned, high financial risks arise for both the client and the contractor. From the contractor’s perspective, for example, it can happen that the customer is suddenly no longer willing or economically able to pay the agreed price.

Your photovoltaic system has now been in operation for several years, but unfortunately the yields are not as expected. More detailed evaluations of the system data and, if necessary, on-site measurements have shown that the quality of the components is the decisive factor for the underperformance.

We all know how important it is to save money on our bills, but with rising prices on everything from groceries to gas, it can be tough!

Basically, the question arises as to which expert opinions are customary for PV systems and to what extent their preparation offers added value for the customer.

We would like to concentrate here on the most common technical expert opinions.

The largest CO2 emission comes from the energy sector.

To contribute to climate goals, a first step can be the use of renewable energies such as photovoltaics. This reduces external electricity purchases and enables partial self-sufficiency.