Non-metallic roofing materials, namely, flashing, trusses, coverings, gutters, tiles, panels and hips; non-metallic roofing materials and their component parts, consisting of photovoltaic cells, modules, inverters, panels, wafers, reflectors and collectors; non-metal shingles

Commercial and residential building design; design and development of metal and non-metal building materials in the nature of soffits, fascias, ceiling boards and floor boards, wall panels and building flashing, metal and non-metal roofing materials in the nature of flashing, trusses, coverings, gutters, tiles, panels and hips, metal and non-metal storage tanks, photovoltaic cells, photovoltaic and thermal modules, photovoltaic inverters, solar cells, solar panels for production of electricity, solar wafers, optical reflectors, solar collectors; electronic equipment and instruments for tracking, measuring, monitoring and optimizing energy generation, use and loads, lighting apparatus, heating equipment, cooking equipment, refrigerators, air conditioning apparatus, solar energy receivers; solar installations and thermal installations in the nature of solar thermal modules and parabolic mirrors designed for the collection of solar energy all for concentrating and reflecting solar rays, solar heat collection panels; providing information, advice and consultation in connection with the aforementioned services