Rails, not of metal; framework, not of metal, for buildings; beams, not of metal; structures and structural support elements, not of metal; bricks; roof tiles of glass; roof tiles of cement mortar; roof tiles, not of metal; transparent roof tiles of plastics; coverings, not of metal; coverings for buildings, not of metal; non-metal woven coverings for use as geotextile materials; non-metal woven coverings for use as geotextile materials for building purposes; roofing shingles; roofing materials [building materials, not of metal]; pantiles of glass; pantiles, not of metal; plastic roofing sheets; roofing sheets, not of metal; roofing, not of metal; roof coverings, not of metal; shingles, not of metal.

Providing information and advice to consumers on the selection of products to be purchased; providing information and advice to consumers on commercial and business matters; administrative assistance and data processing services; administrative data processing, systematization and management; administrative processing of orders within the framework of services provided by mail-order companies; administrative processing of purchase orders; administrative processing of orders; online ordering services; electronic processing of orders; computerized on-line ordering services; computerized updating and maintenance of data in databases; updating and maintenance of business information in computer databases; updating and maintenance of information in registries; updating and maintenance of data in computer databases; compilation of statistics and information on business matters; comparison shopping services; providing consumer product recommendations for commercial purposes; preparation of price quotations for goods or services; provision of information to consumers on goods and services; provision of information on goods to consumers via the internet; compilation of statistical business data; compilation and input of information in databases; compilation and systematization of information in databases; compilation of information into computer databases; compilation of information into computerized registers; compilation of commercial information; compilation of business information.

Installation of photovoltaic cells and modules; installation and maintenance of photovoltaic systems; maintenance, repair and reconditioning of photovoltaic apparatus and systems; provision of information relating to the repair or maintenance of photographic apparatus and systems; advice on the maintenance and repair of mechanical and electrical apparatus; provision of construction advice relating to the execution of construction projects; roofing; roofing installation; concrete resurfacing services of roofs.

Updating and maintenance of computer software and computer programs; updating and maintenance of computer software; maintenance and updating of software; writing and updating computer software; development and updating of computer software; technological consultancy services; engineering consultancy services; consultancy services relating to design engineering; technical project planning and technological consultancy; engineering consultancy services; design and development of photovoltaic systems; design services relating to roof covering components; technological consultancy services.