The company HARTSTEINWERKE Vogtland GmbH & Co. KG, based in Oelsnitz/Vogtland has a wide range of bulk materials out of diabas and granite stones. Materials like antifreeze gravel, gravel substructures as well as different splits and super-refined splits are offered.

The diabas and granite stones are suited as supplementary materials for the production of asphalt and concrete as well as for the use as water components and for the filling of gabion cages.

The purchasers of bulk materials are aside from external clients also the own asphalt mixing plant Hartenstein as well as several units of the STREICHER Group of Companies. 

At the recycling plant in Lauterbach also tar containing construction asphalt is collected and reprocessed.

By the in-house test laboratory a continuous control of all produced bulk and mix materials can be ensured. 

Furthermore, HARTSTEINWERKE enables in four abandoned quarries (dumpsites) the acceptance of different materials (especially earth materials, concrete and brick rubble, rail and concrete materials, track ballast, street cleaning waste, grit chamber residue). Precondition for the storage is the availability of a clearance certificate or a declaration analysis .

With its own developed and patent-protected products like TerraBas® and ImmoBas® the company HARTSTEINWERKE also offers products for soil stabilisation and immobilisation on an ecological and economic basis.

HARTSTEINWERKE Vogtland GmbH & Co. KG also executes demolition and loosening blastings as well as large hole drillings on request.