The company has been based in Bremen since 1999. Irb | rohrco has been successfully involved in industrial pipeline construct ... ion for over 35 years. irb | rohrco has proven itself in a wide variety of industries and has a well-trained team of motivated employees who are able to handle technically demanding projects at home and abroad. These include the compl. Media supply of factory halls including drinking water, compl. Refrigeration and cooling tower systems, supply lines in the area of technical heat and maintenance. read more