We offer a complete service package from planning, installation to maintenance programs.

Roof layout

Roof layout

The process starts with a drawing of the roof that you provide to us, based on which we prepare the roof layout of the PV system.

Inverter configuration

Inverter configuration

Depending on the PV system, location and legal requirements the inverter configuration is made. The type and required quantity are defined.

Definition of BOS parts

Definition of BOS parts

To ensure a running system, all necessary components of the PV system are planned.

Energy yield calculation

Energy yield calculation

We use PV Sol to calculate the expected energy yield, specific annual yield per kWp and avoided CO2 emission. To ensure realistic figures we take other climate and insolation data into account.

Calculation of profitability

Calculation of profitability

Full financial overview for a manageable risk. We calculate the profitability of your PV system based on investment costs, income from FiTs, equity ratio, operating costs and depreciation.

Warranty

Warranty

• 5 years product warranty (PV-elements)
• PV-performance guarantee: 10 years = 92%, 20 years = 84% and 25 years = 80%

Operations and Maintenance Concepts

Maintenance and repair concept

We develop an operations and maintenance concept specifically for your installation and offer respective agreements to continually service your installation over its lifetime.