Portland-Zement-Werke Heidelberg Aktiengesellschaft
URI(s)
Variants
Identifies LC/NAF RWO
Identifies RWO
Later Established Forms
Exact Matching Concepts from Other Schemes
Sources
found: Fünf Jahre Aufbau, 1933-1938 Werk Weisenau, 1938:dedication page (Portland-Zement-Werke Heidelberg A. G. Heidelberg. Werk Mainz-Weisenau) DLC copy photograph of certificate (Portland Cementwerke A.G. Mainz-Weisenau)
found: HeidelbergCement global website, April 8, 2008(1901 Merger with the Mannheimer Portland-Cement-Fabrik AG to form Portland-Cement-Werke Heidelberg und Mannheim AG, also including the acquisition of the Mainz-Weisenau cement plant, which had been founded in 1864; 1918: result of merger with the real estate and construction company "Stuttgarter Immobilien- und Bau-Geschäft AG", the Schelklingen cement plant becomes part of the company. The new company retains the name Portland-Cementwerke Heidelberg-Mannheim-Stuttgart AG until 1938; 1938 change of the company name to Portland-Zementwerke Heidelberg Aktiengesellschaft.)
Instance Of
Scheme Membership(s)
Collection Membership(s)
Change Notes
2008-04-08: new
2008-07-30: revised
Alternate Formats
