The core activity of Forrerbau AG encompasses the provision of services in the construction sector, specifically: * Building construction (realization of buildings of all kinds and sizes for residential or commercial purposes) * Civil engineering (excavation, foundation work, etc.) * Road construction (construction and maintenance of roads) * Building services (planning and installation of heating solutions, sanitary and bathroom designs) * Renovation work * Demolition * Blasting * Environmental work The company thus offers a wide range of construction-related services, from planning to execution.