The story
Founded by Kingdom of Prussia, Lenz & Co. and Oletzko (district) on Dec 6, 1909, in Kaliningrad.1
Private company
Olecko Narrow Gauge Railway is a transport company founded in 1909.1 It was founded by Oletzko (district), Lenz & Co. and Kingdom of Prussia.1 It is part of Ostpreußische Kleinbahnen.1 It ceased to exist in 1945.1
Die Treuburger Kleinbahnen waren ein Eisenbahnbetrieb, der aus der Oletzkoer Kleinbahn-AG im ostpreußischen Landkreis Treuburg hervorgegangen ist.2 From the German Wikipedia, CC BY-SA 4.0
Last updated Oct 20, 2026.
See how the biggest companies compare on our leaderboards

Olecko Narrow Gauge Railway is part of a group headed by AG für Verkehrswesen. 66 entities, 3 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.
Founded by Kingdom of Prussia, Lenz & Co. and Oletzko (district) on Dec 6, 1909, in Kaliningrad.1
From Wikidata.1
The numbers on this page point here. Each one links to the record it came from.