Frame systems made of metal profiles, designed to accommodate, in particular vertically mounted and/or bifacial, photovoltaic modules and/or for use in photovoltaic systems; metallic support structures for photovoltaic systems, in particular for supporting vertically aligned and/or bifacial photovoltaic modules; metal fences and enclosures designed to accommodate photovoltaic modules.

Photovoltaic systems, in particular based on bifacial and/or vertically aligned photovoltaic modules; photovoltaic modules, in particular based on bifacial and/or vertically aligned photovoltaic cells; photovoltaic modules supported by fences; photovoltaic modules supported by enclosures; apparatus for conducting, switching, converting, regulating or controlling the distribution or use of electricity generated by photovoltaics; apparatus for accumulating and storing and/or feeding electricity generated by photovoltaics into the grid.

Financial services, in particular the acquisition of funds for the realization of photovoltaic systems; financial services relating to electrical power generation using photovoltaics; financial services for the provision of contractually regulated energy services; financial services in connection with rental agreements for photovoltaic systems.

Installation, cleaning, repair and maintenance of photovoltaic systems, in particular systems based on bifacial and/or vertically aligned photovoltaic modules; installation and/or assembly of photovoltaic modules and associated support structures/racks, especially in open terrain; construction, assembly and demolition work in connection with the installation of photovoltaic systems, particularly in open areas; site preparation [construction], namely implementation of landscaping measures, in particular compensation measures in the terrain to compensate for slopes, in connection with the construction of photovoltaic systems; building project management [construction supervision] of construction sites for the installation of photovoltaic systems.

Design and/or product development of photovoltaic systems, in particular photovoltaic systems based on bifacial and/or vertically aligned photovoltaic modules; design and/or product development of supporting structures and/or of frames for photovoltaic systems; conceptual design of photovoltaic modules and photovoltaic systems, in particular with regard to vertically aligned and/or bifacial photovoltaic modules; technical project planning and project development in relation to photovoltaic systems; technological services with respect to utilization of photovoltaic modules, in particular of vertically aligned and/or bifacial photovoltaic modules.