The core activity of Schumacher Bau GmbH encompasses four main areas: 1. **Landscape Gardening**: Planning, design and implementation of gardens and environmental works. 2. **Civil Engineering**: Excavation, earthworks and pipeline construction, including trenching. 3. **Demolition**: Professional demolition services, including disposal. 4. **Transportation**: Uncomplicated and timely transportation services. These activities are offered as services to customers in the cantons of Bern and Fribourg, primarily in the Seeland region.