- Exercise of the master builder trade, also as general contractor - Exercise of the master carpenter trade, in particular project planning and execution of all structural and civil engineering works - Operation of a concrete and prefabricated parts plant, rental of machinery and construction equipment, construction and operation of new gravel works and new waste disposal sites - Exercise of the transport trade, pipeline construction including the associated welding of metal pipes, the exercise of the installation trade for this pipeline construction, well construction and the execution of blasting work. - Operation of a construction engineering office in its own area, in particular for the execution of construction planning and structural analysis, insofar as this is connected with its own construction execution or with the invitation to tender for construction services.
- Since 1989 at the Heringen site. - Operating under the name HABAU Hoch- und Tiefbau GmbH until Dec. 2020; merger of Universalbeton Heringen GmbH & Co. KG with HABAU Deutschland GmbH.
