The core activity of Haldimann AG encompasses services in the areas of waste management, recycling, transportation, demolition, cleaning, and toilet services. This includes specific activities such as: waste and material disposal, material recycling, transportation of goods and waste, demolition of buildings and facilities, cleaning of areas and facilities, toilet services and rentals, operation of a waste management center (Löwenberg), composting and biogas production (through the partner company Kompostieranlage Seeland AG), and drainage services (through the partner company AB Marti AG). The company offers these services to various customer groups, including municipalities, private individuals, industry, and commerce.