The story
Founded by Jean-Henri Regnier-Poncelet on Feb 13, 1836.1
Private company
Société anonyme Saint-Léonard à Liège is a defunct Belgian locomotive manufacturer (1836–1932) based in Liège.1 It was founded by Jean-Henri Regnier-Poncelet.1
La société de Saint-Léonard (1836-1927) est un ancien constructeur de machines et outils et notamment de locomotives à vapeur, elle est créée par Jean-Henri Regnier-Poncelet et Charles de Brouckère et située au faubourg de Saint-Léonard à Liège en Belgique.2 From the French Wikipedia, CC BY-SA 4.0
Last updated Oct 21, 2026.
See how the biggest companies compare on our leaderboards

Founded by Jean-Henri Regnier-Poncelet on Feb 13, 1836.1
Who has led Société anonyme Saint-Léonard à Liège, and when. Pick a name to see everywhere that person has worked.
Listed on Wikidata.1
The numbers on this page point here. Each one links to the record it came from.