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Sergei Kastehein

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Data updated:5/1/2026•Changelog•Status

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Company info in 3 seconds

Sergei Kastehein — 7 companies, roles & ownership

Sergei Kastehein

Active companies

7/7

Beneficial owner

Reg. Nr.: 12817580
Ownership: 100.0%
Since: 2026. gada 23. marts

Magnit Projekt Grupp OÜ

Beneficial owner

Reg. Nr.: 14161758
Ownership: 100.0%
Since: 2026. gada 23. marts

NEW HORIZONS OÜ

Reg. Nr.: 14413102
Ownership: 100.0%
Since: 2026. gada 23. marts

Beneficial owner

Reg. Nr.: 14558125
Ownership: 100.0%
Since: 2026. gada 23. marts

Beneficial owner

Reg. Nr.: 12691972
Ownership: 100.0%
Since: 2026. gada 23. marts

Westinghouse OÜ

Reg. Nr.: 12995927
Ownership: 100.0%
Since: 2026. gada 23. marts

KONSTRUKTHUS OÜ

Reg. Nr.: 14318705
Ownership: 25.0%
Since: 2023. gada 1. septembris

2 shared companies · roles.founder

EBT Estate OÜ · Perfolenta OÜ

Sergey Bogomolov

2 shared companies · Beneficial owner

NEW HORIZONS OÜ · Westinghouse OÜ

1 shared company · Beneficial owner

KONSTRUKTHUS OÜ

1 shared company · Beneficial owner

KONSTRUKTHUS OÜ

1 shared company · roles.founder

KONSTRUKTHUS OÜ

Marina Kastehein

1 shared company · Shareholder

Perfolenta OÜ100.0%

Viktoras Kraujutaitis

1 shared company · roles.founder

Appointed — Officer — Juhatuse liige
EBT Estate OÜ
2026. gada 23. marts
Appointed — Officer — Juhatuse liige
Magnit Projekt Grupp OÜ
2026. gada 23. marts
Appointed — Officer — Juhatuse liige
NEW HORIZONS OÜ
2026. gada 23. marts
Appointed — Officer — Juhatuse liige
Perfolenta OÜ
2026. gada 23. marts
Appointed — Officer — Juhatuse liige
Tremoil OÜ
2026. gada 23. marts
Appointed — Officer — Juhatuse liige
Westinghouse OÜ
2026. gada 23. marts
Appointed — Shareholder
Perfolenta OÜ
2023. gada 27. oktobris
Appointed — Shareholder
Westinghouse OÜ
2023. gada 2. septembris
Appointed — Shareholder
EBT Estate OÜ
2023. gada 1. septembris
Appointed — Shareholder
KONSTRUKTHUS OÜ
2023. gada 1. septembris
Appointed — Shareholder
Magnit Projekt Grupp OÜ
2023. gada 1. septembris
Appointed — Shareholder
NEW HORIZONS OÜ
2023. gada 1. septembris
Appointed — Shareholder
Tremoil OÜ
2023. gada 1. septembris
Appointed — roles.founder — Asutaja
Magnit Projekt Grupp OÜ
2016. gada 15. novembris

Who does Sergei Kastehein do business with?

Sergei Kastehein shares companies with 7 other people, including Maksim Sorokin, Sergey Bogomolov, Marko Pukk, Rasmus Eesmaa, Peter Frandsen and 2 more.

What companies does Sergei Kastehein own or manage?

Sergei Kastehein is linked to 7 active companies including EBT Estate OÜ, Magnit Projekt Grupp OÜ, NEW HORIZONS OÜ, Perfolenta OÜ, Tremoil OÜ and 2 more.

What roles does Sergei Kastehein hold in business?

Sergei Kastehein holds 6 officer positions, 1 roles.founder position, 7 shareholder positions, 4 beneficial owner positions across 7 companies.

When did Sergei Kastehein first appear in the business registry?

The earliest known registry record for Sergei Kastehein is from 2016-11-15, when they were registered as roles.founder at Magnit Projekt Grupp OÜ.

Role mix

Officer6

roles.founder1

Shareholder7

Beneficial owner4

Registry activity

Earliest15 November 2016

Latest23 March 2026