6.12.2010: Rehabilitation of a steel pressure pipe DN 1300
High pressure cleaning and cement mortar lining
December 2011: Cement mortar lining of 60 single pipes DN 1000 
November 2011: Rehabiltation of 40 manhole shafts 
July 2011: Cement mortar lining of new pipes DN 3100
12.05.2011: Rehabilitation of a pressure steel pipe DN 1400
6.12.2010: Rehabilitation of a steel pressure pipe DN 1300