TBG Transportbeton Hallertau trusts in Dorner Electronic
In 1966 Schwarz & Son construction started the business in Ready Mix Hallertau GmbH. This company is still a pioneer in that business. After the merger with Rohrdorfer Ready mix they relocated to the premises of Rohrdorfer sand and gravel at Steinbach where the new modern plant has been commissioned. In February 2019, TBG Hallertau changed to DornerBatch and also DornerLaboratory got connected.