The core activity of Gassmann baut is the planning and execution of construction projects, particularly in the areas of: garden and environmental planning (e.g. natural stone and concrete walls, seating areas, stairs, fountain systems), renovation and conversion projects (e.g. barn conversions, core drilling, excavations, demolitions), civil engineering and sewage systems (e.g. access roads, excavation work, sewage systems, utility lines), and dock and extension projects. The company thus offers a comprehensive range of services in the construction sector, from planning to execution.