Private company

JT-Line Oy

JT-Line Oy is a Finnish shipping company based in Helsinki, founded in 1992.1

JT-Line Oy är ett finländskt familjeägt rederi, som bedriver turtrafik i Helsingfors skärgård. Det grundades 1993 av Juha Tiilikainen och bedrev trafik med det 1979 byggda träfartyget M/S Monica som första vattenbuss.2 From the Swedish Wikipedia, CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

1992Founded1
  • Industrywater transport1
  • HeadquartersHelsinki, Finland1
  • Legal formjoint-stock company1
Ms Hymy Skatudden
Photo: Bengt Oberger, CC BY-SA 4.0, via Wikimedia Commons3

Corporate structure

JT-Line Oy sits at the top of its group. 1 entity, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.

  • JT-Line Oy Helsinki, Finland
    • MS Hymy Owned

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.

What it owns

What JT-Line Oy reports owning in its annual reports to the SEC: buildings, land and equipment, real estate and locations, investments, intangible assets and inventory, at the end of its latest fiscal year and a year before.

Stakes and holdings (Wikidata)

  • MS Hymy

Things Wikidata records the company as owning, with the share when stated.1

Subsidiaries and ownership

Also owns

  • MS Hymy

From Wikidata.1

Timeline

  1. 1992Founded Founded1

Sources

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

  1. 1
  2. 2
  3. 3