The core activity of GROB Ingenieure AG is the planning and realization of buildings and facilities in the fields of transportation and utility construction, particularly in the subfields of:
* Transportation infrastructure (roads, roundabouts, bike and pedestrian paths, squares, traffic calming measures, neighborhood access roads, maintenance planning)
* Supply and drainage (pipelines for gas, water, and electricity supply, drainage pipes with special structures, watercourse development, renaturalization, general drainage planning)
* Municipal engineering (private access roads, pipeline cadastres and work plans).
The company also offers consulting and inspection services in these areas and primarily works for municipalities and the cantonal building authority.