Editing Strabag (section)

===Origins===
The business has its origins in two businesses:

*Baumeister Lerchbaumer-Isola-KG, which was founded as a craft workshop business known in 1835.<ref name="auto">{{Cite web|url=https://www.strabag.com/databases/internet/_public/content.nsf/web/EN-STRABAG.COM-geschichte_strabag.html|title=STRABAG SE - Corporate history|last=POPPE|first=Roland|website=www.strabag.com|language=de|access-date=2019-04-14}}</ref> The business was developed by Anton Lerchbaumer (1879–1954)<ref>{{cite web|url=https://www.spittal-drau.at/fileadmin/spittal/stadtjournal/Stadtjournal_Feber2008.pdf|title=Auf Schritt und Tritt...|publisher=Der Spittaler Fasching|date=1 February 2008|access-date=6 June 2024}}</ref> and his son-in-law, Franz Isola (1901–1968). It evolved to become Baumeister Lerchbaumer-Isola-KG in 1929. In 1954 Anton Lerchbaumer senior died. Franz Isola became the sole manager of the largest private building company in Austria. In 1968 Franz Isola died and Anton Lerchbaumer junior (1913–1974) became manager of the company. The company became known as ILBAU AG in 1972.<ref name="auto"/>
*Strassenwalzenbetrieb was founded in 1895 and known as STRABAG from 1930.<ref name="history">{{Cite web|url=https://www.strabag.com/databases/internet/_public/content.nsf/web/EN-STRABAG.COM-geschichte_strabag.html|title=STRABAG SE - Corporate history|first=Roland|last=POPPE|website=www.strabag.com}}</ref>