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Jaan Kosk

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Data updated:4/23/2026•Changelog•Status

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Company info in 3 seconds

Jaan Kosk — 3 companies, roles & ownership

Jaan Kosk

Active companies

3/3

Share of profit

€-183

Aktsiaselts Sysdec

Beneficial owner

Reg. Nr.: 10026236
Since: 2026. gada 23. marts
Employees: 16

JCPY Invest OÜ

Beneficial owner

Reg. Nr.: 16352706
Ownership: 100.0%
Since: 2026. gada 23. marts
Profit: €-183

Tallinn, K. Kärberi tn 23 korteriühistu

Reg. Nr.: 80005514
Since: 2026. gada 23. marts
Employees: 1

Appointed — Officer — Juhatuse liige
Aktsiaselts Sysdec
2026. gada 23. marts
Appointed — Officer — Juhatuse liige
JCPY Invest OÜ
2026. gada 23. marts

Role mix

Officer3

roles.founder1

Shareholder1

Beneficial owner2

Registry activity

Earliest27 October 2021

Latest23 March 2026

Appointed — Officer — Juhatuse liige

Tallinn, K. Kärberi tn 23 korteriühistu

2026. gada 23. marts

Appointed — Shareholder

JCPY Invest OÜ

2023. gada 1. septembris

Appointed — roles.founder — Asutaja

JCPY Invest OÜ

2021. gada 27. oktobris

What companies does Jaan Kosk own or manage?

Jaan Kosk is linked to 3 active companies including Aktsiaselts Sysdec, JCPY Invest OÜ, Tallinn, K. Kärberi tn 23 korteriühistu.

What roles does Jaan Kosk hold in business?

Jaan Kosk holds 3 officer positions, 1 roles.founder position, 1 shareholder position, 2 beneficial owner positions across 3 companies.

When did Jaan Kosk first appear in the business registry?

The earliest known registry record for Jaan Kosk is from 2021-10-27, when they were registered as roles.founder at JCPY Invest OÜ.