The core activity of Frossard Construction Sàrl is the provision of services in the construction industry, particularly in the following three main areas: 1. Masonry: The company offers services in the field of masonry, including the construction of buildings, renovation of existing structures, and execution of specialized masonry work such as the creation of halls, walls, and ditches. 2. Excavation: Frossard Construction Sàrl carries out excavation work necessary to create the foundation for building construction. This includes work such as digging, creating trenches, transporting earth, and disposing of waste. 3. Piping: The company provides services in the field of piping work, including the laying of pipes, cables, and ducts necessary for the distribution of fluids and energy. The core activity of the company is thus the provision of services in the construction industry, particularly in the areas of masonry, excavation, and piping work.