Sedlecké Doly, s.r.o. has extensive experience with earthworks at surface mines, and also with specialized works related to the modification of large areas and extensive material movements. For example, it participated in the construction of the golf courses in Vanov near Telč, Kestřany near Písek and Cihelny near Karlovy Vary. It has also performed work on the Plzeň bypass along the D8 motorway.
Apart from earthworks using the most modern machine fleet, Sedlecké Doly provides additional services to its customers, such as: