
Installation and finishing of jointless design floors made of concrete, screed and Bitu-Terrazzo® for indoor and outdoor areas.
Stein-Zeit Köllnreitner GmbH
4407 Steyr, Austria · Dornacher Straße 20New on Amplifa
About Stein-Zeit
Stein-Zeit Köllnreitner GmbH was founded in 1992 in Steyr and operates in the field of jointless design floors. The company supplies and installs floor coverings made of concrete, screed and Bitu-Terrazzo® – a ground mastic asphalt wearing screed – for industry, public buildings and single-family homes. Its range of services includes the jointless interior design of large-area floors with Bitu-Terrazzo® as well as Politon and Politon-Ecco, the jointless exterior design with bush-hammered or ground concrete, and the renovation of hard floors and floor coverings indoors and outdoors with dust-free grinding, polishing and impregnation. Reference projects include Schönbrunn Palace, the Voest Finance Center in Linz, Melk Abbey, the main square of Leobersdorf, OMV Vienna, the Güssing barracks, LKH Steyr hospital and the Opera Museum Vienna. The company is headquartered at Dornacher Straße 20 in 4407 Steyr, Austria.
- Site
- Steyr, Austria
- Processes
- Installing and finishing floor coverings made of concrete, screed and Bitu-Terrazzo® (industry,, Jointless interior design: Bitu-Terrazzo® – ground mastic asphalt wearing screed with individual, Politon & Politon-Ecco jointless floors (easy to maintain, particularly resistant), Jointless exterior design: concrete, bush-hammered or ground, Hard floor renovation – dust-free grinding, polishing, impregnating, Floor covering renovation, indoor and outdoor areas, Jointless design floors interior design, Exterior design
- Materials
- Concrete, Screed, Bitu-Terrazzo® (ground mastic asphalt wearing screed), Politon, Politon-Ecco, Bitu-Terrazzo®
- Founded
- 1992
- Industries
- Industry, Public buildings, Single-family homes, Public buildings
- 01
Consulting and project planning
- 02
Installation of floor coverings (concrete, screed, Bitu-Terrazzo®)
- 03
Surface finishing by grinding, polishing, bush-hammering and impregnating
- 04
Renovation of existing hard floors
Materials and Fields of Work
Bitu-Terrazzo®
Ground mastic asphalt wearing screed for large-area, jointless interior design with individual design options.
Politon
Jointless floor covering, easy to maintain and particularly resistant.
Politon-Ecco
Variant of the jointless Politon floor for interior design.
Concrete
For exterior design, bush-hammered or ground, robust against weather and heavy loads.
Screed
Floor covering material for indoor areas, installed in new construction and renovation projects.
Location
Steyr
ATHeadquarters
- Materials
- Concrete, screed, Bitu-Terrazzo®, Politon
Reference Projects


Inside the production






Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Installing and finishing floor coverings made of concrete, screed and Bitu-Terrazzo® (industry,Assembly | – | – | – | – | Concrete, Screed, Mastic asphalt (Bitu-Terrazzo®) |
| Jointless interior design: Bitu-Terrazzo® – ground mastic asphalt wearing screed with individualAssembly | – | – | – | – | Mastic asphalt |
| Politon & Politon-Ecco jointless floors (easy to maintain, particularly resistant)Assembly | – | – | – | – | Politon |
| Jointless exterior design: concrete, bush-hammered or groundAssembly | – | – | – | – | Concrete |
| Hard floor renovation – dust-free grinding, polishing, impregnatingSurface | – | – | – | – | Concrete, Screed |
| Floor covering renovation, indoor and outdoor areasAssembly | – | – | – | – | – |
Additional services
Reference customers
History
- 1992
Company founded in Steyr; market leadership in the field of Bitu-Terrazzo®