The core activity of Bauforschung Bratschi is the execution of construction research investigations and services in the fields of historical and classical construction research. This includes: building investigations and damage mapping, measurement and documentation of buildings and structures, creation of construction plans for renovations or planned changes, reconstructions of buildings and building components, and archaeological measurement and documentation of excavations. The services are offered for both buildings from the Middle Ages and modern times, as well as for archaeological sites and structures.