Xella Porenbeton Österreich GmbH

Xella Porenbeton Österreich GmbH is the Austrian operating company of the Xella Group, a multinational building-materials producer. The company manufactures and markets autoclaved aerated concrete (AAC) — known in German as Porenbeton — under the Ytong brand, which is the group's flagship AAC product line. Its Austrian commercial presence is anchored by the website ytong.at, through which it addresses architects, planners, builders and distributors in the Austrian market. As part of Xella, the Austrian entity belongs to one of Europe's leading suppliers of AAC, calcium silicate blocks and related dry-mortar systems. Xella operates production and sales organisations across many European countries and beyond, and the Austrian company is one of the group's national sales and production units. The Ytong name is historically associated with the invention and industrialisation of aerated concrete in the early twentieth century, and it remains the principal brand under which Xella sells AAC blocks, panels and lintels. The Austrian business serves the residential, commercial and renovation construction segments. Its product range typically includes Ytong Porenbeton blocks for load-bearing and non-load-bearing walls, partition units, floor and roof panels, and complementary accessories such as thin-bed mortar and handling tools. These products are valued for their thermal insulation, light weight, fire resistance and workability, which makes them suitable for energy-efficient and rapid-build construction. Ownership sits with the Xella Group, whose parent holding structure is headquartered in Germany. The Austrian company therefore operates as a subsidiary rather than as an independently listed business. Its public-facing activity is mainly product communication, technical documentation, training and dealer support for the Austrian construction sector. Because the entity is a national subsidiary, its brand identity is closely tied to the pan-European Ytong master brand while retaining local market knowledge and Austrian building-code expertise.

Xella Porenbeton Österreich GmbH is the Austrian national subsidiary of the Xella Group, a building-materials group with German roots. Its history is inseparable from the wider development of autoclaved aerated concrete (AAC) and of the Ytong brand. AAC was developed in the early twentieth century and industrialised in Sweden, where the Ytong name originated; the material spread across Europe after the Second World War as a lightweight, insulating alternative to traditional brick and concrete. Over the following decades, ownership of the Ytong business passed through several industrial groups. The modern Xella Group was formed from the consolidation of AAC and calcium-silicate producers, and it became the principal owner of the Ytong brand. Xella established national operating companies in its core markets, including Austria, to manufacture and sell AAC products locally under the Ytong name. Xella Porenbeton Österreich GmbH is one such national entity, serving the Austrian construction market through the ytong.at channel. The Austrian company's role is primarily commercial and technical: it supplies Ytong Porenbeton products to Austrian builders' merchants, contractors and specifiers, and provides local technical advice, system documentation and training. Its product portfolio follows the group's standard AAC range — blocks, panels, lintels and mortars — adapted to Austrian standards and market requirements. Ownership of the Austrian entity rests with the Xella Group, whose parent holding company is based in Germany. The group has been owned by financial investors at various points in its corporate history, but the Austrian subsidiary itself is not separately listed on a stock exchange. Its brand identity is therefore that of a national Ytong sales and production organisation within a pan-European group, combining the master brand's technical reputation with local market presence.

National Austrian subsidiary of the Xella Group, marketing Ytong autoclaved aerated concrete for energy-efficient and rapid construction.

• Ytong Porenbeton blocks

  Autoclaved aerated concrete masonry units for load-bearing and non-load-bearing walls.

• Ytong AAC panels

  Large-format AAC elements for walls, floors and roofs.

• Ytong lintels

  Reinforced AAC lintels for openings in masonry walls.

• Thin-bed mortar

  Adhesive mortar for thin-joint AAC block construction.

1. 1Xella Porenbeton Österreich GmbH — Wikidatawikidata.org
2. 2Ytong Austriaytong.at