Private company

Hahn & Company

Logo: hcompany.com2

Hahn & Company is a South Korean company based in Seoul, founded in 2010.1

Last updated Oct 21, 2026.

Overview

2010Founded1

Corporate structure

Hahn & Company is part of a group headed by Hahn & Company Holdings. 14 entities, 5 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

Major holders of Hahn & Company

  • Sang-won Hahn Owns 75% or more of Hahnho Investments LLC, since 05/2010 (Form ADV)
  • Hahnho Investments LLC Owns 75% or more of Hahn & Company Hahn And Company Holdings Holdings, since 08/2010 (Form ADV)
  • Hahn & Company Holdings
    • Hahn & Company Seoul, South Korea
      • Hanon Systems Subsidiary · 50.5% · Daejeon Metropolitan City, South Korea
        • EFP Operations Mexicana, S.A. de C.V. Subsidiary · Daedeok-gu, South Korea
        • HANON AUTOMOTIVE SYSTEMS INDIA PVT LTD Subsidiary · Chennai, India
        • Hanon Systems (Thailand) Co.,Ltd (ฮันออน ซิสเต็มส์ (ประเทศไทย) จำกัด) Subsidiary · Rayong, Thailand
        • Hanon Systems Autopal Subsidiary · Czechia
        • HANON SYSTEMS AUTOPAL S.R.O. Subsidiary · Daedeok-Gu, South Korea
        • Hanon Systems Autopal Services Subsidiary · Czechia
        • HANON SYSTEMS EFP CANADA LTD. Subsidiary · Concord, Ontario, Canada
        • HANON SYSTEMS HUNGARY KORLÁTOLT FELELŐSSÉGŰ TÁRSASÁG Subsidiary · Daedeok-Gu, South Korea
        • HANON SYSTEMS NETHERLANDS COÖPERATIEF U.A. Subsidiary · Daedeok-Gu, South Korea
        • HANON SYSTEMS PORTUGAL, S.A. Subsidiary · Daedeok-Gu, South Korea
        • Hanon Systems Thermal Technology Subsidiary · Czechia

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); subsidiaries, stakes and holdings from Wikidata (CC0); major holders from Schedules 13D and 13G; owners and owned firms from Form ADV, the registration investment advisers file with the SEC. Each entity in the chart links to its source.

Investment adviser

Hahn & Company is registered with the SEC as an investment adviser. This is what it reports on Form ADV, the registration every adviser files and keeps current.

Who owns it

Owners of 5% or more as the firm lists them (Schedule A), and the owners of those owners up the chain (Schedule B).

  • HAHN & COMPANY HOLDINGSowns 75% or more, since 12/2015
  • Sang-Won Hahnowns 75% or more of HAHNHO INVESTMENTS LLC, since 05/2010
  • HAHNHO INVESTMENTS LLCowns 75% or more of HAHN & COMPANY HAHN AND COMPANY HOLDINGS HOLDINGS, since 08/2010

What it owns

What Hahn & Company 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)

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

Subsidiaries and ownership

Also owns

From Wikidata.1

Timeline

  1. 2010Founded Founded1

Sources

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

  1. 1
  2. 2
    Company websiteHahn & Company logo
  3. 3