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Private company

Walter Bau AG

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

Walter Bau AG is a German construction company based in Augsburg, dissolved in 2005.1 It was founded in 1865.1

Die Walter Bau AG war einer der größten deutschen Baukonzerne und bis zur Fusion mit der Heilit + Woerner Bau AG bzw. DYWIDAG ein juristisch selbständiges Unternehmen innerhalb der Walter-Gruppe (Walter-Holding).2 From the German Wikipedia, CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

1865Founded1
  • Industryconstruction, construction industry1
  • HeadquartersAugsburg, Germany1
  • Legal formAktiengesellschaft1

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Corporate structure

Walter Bau AG sits at the top of its group. 3 entities, 2 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

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.

Leadership

Who has led Walter Bau AG, and when. Pick a name to see everywhere that person has worked.

Board members and other officers (1)

Subsidiaries and ownership

Owners

Subsidiaries

From Wikidata.1

Acquisitions

  1. 1988Acquired Heilit + Woerner1

Timeline

  1. Apr 1, 2005Dissolved Dissolved1
  2. 2005Renamed Name changed to DYWIDAG Holding GmbH1
  3. 1991Renamed Name changed to WALTER-BAU AG1
  4. 1983Renamed Name changed to WTB Walter-Thosti-Boswau AG1
  5. 1978Renamed Name changed to THOSTI Bauaktiengesellschaft1
  6. 1978Acquired Acquired by Ignaz Walter1
  7. 1865Founded Founded1

Sources

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

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