We are amo/Debus: asphalt, natural stone and more.

Asphalt, natural stone and more - The amo/Debus Group is a partner for building materials and construction materials logistics. With our headquarters in Untersiemau near Coburg in Upper Franconia and more than 20 locations, our family-owned company founded in 1946 offers a broad portfolio of products and services in the regions of Northern Bavaria, Thuringia and Saxony.


Founding the company Debus + Dinkel based in Untersiemau/Coburg by Arno Debus with his father Hermann and his father-in-law Alfred Dinkel. The transport company with one truck specialized in the post-war period in the transport of goods and then bulk goods.


The field of activity was completed by a natural stone production with the first limestone plant in Lahm/Lichtenfels.


Development of the current company premises of the amo/Debus Group in Untersiemau/Coburg and construction of a workshop with office.


Construction of the natural stone production plant at the Oberlangheim/Lichtenfels limestone which works with a primary crusher capacity of 25 t/h.


With the start-up of the asphalt plant in Großheirath/Coburg, another core division of the amo/Debus Group was established.


Construction of an asphalt laboratory at the Großheirath/Coburg site.


Opening of the new quarry Serkendorf/Lichtenfels, today's location of Debus Naturstein GmbH & Co KG.


Founding of Asphalt-Mischwerke Oberfranken GmbH & Co. KG based in Untersiemau, today's amo-Asphalt GmbH & Co. KG, with the asphalt plant in Serkendorf/Lichtenfels.


Purchase of the first bitumen tankers to supply our asphalt plants.


Hans Ullrich Debus joins the company.


The purchase of the diabase quarry in Köditz/Hof, which is transferred to the newly founded Hartsteinwerke Hof GmbH in 1982. Likewise, the acquisition of the Hof asphalt plant by amo Asphalt-Mischwerke Oberfranken.


Founding of MBG-Baustoff-Gesellschaft mbH with headquarters in Zwickau, later in Triptis, a subsidiary of amo-Asphalt GmbH & Co. KG, which operates various asphalt plants in the German states of Thuringia and Saxony.


Voigtsgrüner Asphalt-Mischwerke GmbH & Co. KG Hirschfeld is founded with its headquarters and an asphalt plant in Hirschfeld/Zwickau with 5 shareholders.


Founding of AMZ-Asphaltmischwerk Zella-Mehlis GmbH with headquarters and an asphalt plant in Zella-Mehlis.


Takeover of Hartsteinwerk Hüttengrund GmbH with the Hüttengrund/Sonneberg graywacke open pit mine, a former operating unit of VEB Naturstein- und Mineralwerke Thüringen.


Acquisition of the shares of RT Recycling- und Aufbereitungs-GmbH & Co.KG Thüringen with a shell limestone deposit in Großliebringen/Ilmkreis in Thuringia.


Extension of our current headquarter building in Untersiemau/Coburg.


Founding of WNS Werra Naturstein GmbH & Co. KG based in Crock/Hildburghausen with two shell limestone quarries.


Acquisition of the "Sicher mit System" ("Safety with System") seal of approval in the area of occupational health and safety from BG RCI.


Takeover of MaKiBa Baustoffe GmbH & Co. KG with the asphalt plant in Chemnitz, today's CAG Chemnitz-Asphalt-Gesellschaft mbH & Co. KG.


Acquisition of the Lohma/Blankenhain limestone quarry by RT Recycling- und Aufbereitungs-GmbH & Co.KG Thüringen.


Founding of MBC Mülsener Bauchemie GmbH based in Mülsen/Zwickau for the development and distribution of rubber flours and rubber granulates as additives for the modification of asphalt and bitumen.


Founding of Debus Schiefer GmbH based in Lehesten/Thuringia and acquisition of the Schmiedebach open-pit slate mine.


Construction of a production plant at the Schmiedebach site for manufacturing aggregates for the roofing membrane industry.


Acquisition of the shares in MWS Mischwerk Saalfeld GmbH + Co Kommanditgesellschaft, based in Wöhlsdorf/Saalfeld in Thuringia, and the Saalfeld asphalt plant.


Founding of the bulk logistics company SDV Logistik GmbH & Co. KG based in Berg/Hof.


Participation in Natursteine Fahsel GmbH based in Bockau/Erzgebirge with a granite quarry.


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