Private company

Xella

Logo: Unknown author Unknown author, Public domain, via Wikimedia Commons3

German building and insulation materials company

The Xella Group with headquarters in Duisburg, Germany, develops, manufactures and markets building and insulation materials. In October 2025, Holcim Group agreed to acquire Xella for €1.85 billion.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

2002Founded1
  • Industrybuilding materials trade1
  • HeadquartersDuisburg1
  • Websitewww.xella.com
  • Legal formGesellschaft mit beschränkter Haftung1

The Xella Group with headquarters in Duisburg, Germany, develops, manufactures and markets building and insulation materials.2

Corporate structure

Xella sits at the top of its group. 1 entity, 2 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

  • Xella Duisburg
    • Ytong Owned · Sweden

Built from subsidiaries, stakes and holdings from Wikidata (CC0); major holders from Schedules 13D and 13G. Each entity in the chart links to its source.

What it owns

What Xella reports owning in its annual reports to the SEC: buildings, land and equipment, real estate and locations, investments, intangible assets and inventory, at the end of its latest fiscal year and a year before.

Stakes and holdings (Wikidata)

  • Ytong

Things Wikidata records the company as owning, with the share when stated.1

The story

Xella originated as a change of name from Haniel Bau-Industrie, which had already existed since the 1940s and produced sand-lime bricks from 1948. Still under the name Haniel Bau-Industrie, the company acquired the Goslar Fels, Hebel and Ytong plants between 2000 and 2002. In 2002, the company took its first steps in China and changed its name to Xella Baustoffe. In 2003, the company presented itself under a new name at the BAU trade fair in Munich. In the same year, the company divested its stake in Norddeutsche Naturstein GmbH (NNG) in Flechtingen, which had been a subsidiary of Basalt-Actien-Gesellschaft since 2005.

Xella then closed numerous autoclaved aerated concrete plants, exclusively former Hebel plants. Several hundred jobs were lost.

Since 2003, Xella has maintained its own research and development company in Brandenburg with two sites — one in Emstal near Lehnin, the other in Brück near Bad Belzig. Here, technicians work in the three specialist areas of application research/building physics, process engineering, and product and process research. In 2006, the Halfen company (fastening technology) based in Langenfeld was sold. In 2007 and 2008, further international expansion took place in Eastern Europe as well as in China and Russia.

In 2008, Xella was sold by Haniel to PAI partners and Goldman Sachs Capital Partners. In 2009 and 2010, Xella opened new Ytong plants in Romania and China and a lime plant in Russia. In April 2011, Xella moved into its new corporate headquarters in Duisburg-Huckingen. On May 11, 2012, the Xella headquarters building was christened Axel Eriksson House. Axel Eriksson, Swedish architect and researcher, had invented aerated concrete in 1923.

In March 2012, the takeover of the majority of shares in the Danish H+H International A/S, based in Copenhagen, failed. The German Federal Cartel Office prohibited the takeover because it was expected to create a dominant position for Xella in the market for aerated concrete and lightweight concrete blocks in the North German and West German regional markets.The company was not able to acquire a majority stake in H+H International.

A possible IPO was canceled in October 2015, citing the unfavorable market situation. In December 2016, it was announced that Xella had been sold to the investment company Lone Star for an undisclosed sum. In August 2017, Xella announced the acquisition of the Spanish insulation manufacturer Ursa, which was sold to Etex in early 2022.

From Wikipedia’s article on Xella, shared under CC BY-SA 4.0.4

Products and brands

The Xella Group combines the competencies and know-how of its product brands Ytong, Silka, Multipor, Hebel and continuously develops them further. Xella is one of the few European companies in the building materials industry to operate its own technology and research center with three departments: product and process research, quality management and application research/building physics.

From Wikipedia’s article on Xella, shared under CC BY-SA 4.0.4

Subsidiaries and ownership

Also owns

  • Ytong

From Wikidata.1

Timeline

  1. 2002Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

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