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Sergei Kovaljov

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Data updated:4/30/2026•Changelog•Status

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Company info in 3 seconds

Sergei Kovaljov — 5 companies, roles & ownership

Sergei Kovaljov

Active companies

5/5

Portfolio revenue

€0

Portfolio profit

€0

Share of profit

€0

Beneficial owner

Reg. Nr.: 12872521
Ownership: 55.0%
Since: 2026. gada 23. marts
Revenue: €0
Profit: €0

Laiers grupp OÜ

Beneficial owner

Reg. Nr.: 11541164
Ownership: 100.0%
Since: 2026. gada 23. marts
Employees: 8

Beneficial owner

Reg. Nr.: 11375536
Ownership: 50.0%
Since: 2026. gada 23. marts
Revenue: €0
Profit: €0

Narva linn, Rahu tn 20 korteriühistu

Reg. Nr.: 80183492
Since: 2026. gada 23. marts
Employees: 2

Beneficial owner

Reg. Nr.: 10008675
Ownership: 100.0%
Since: 2026. gada 23. marts
Employees: 5

Volodymyr Gulik

1 shared company · Beneficial owner

BasaltEst OÜ45.0%

Eduard Paštšuk

1 shared company · Beneficial owner

Layers OÜ50.0%

Gennadi Tarassov

1 shared company · Officer

Narva linn, Rahu tn 20 korteriühistu

Inna Krombergova

1 shared company · Officer

Narva linn, Rahu tn 20 korteriühistu

1 shared company · Officer

Narva linn, Rahu tn 20 korteriühistu

Nikolay Filippov

1 shared company · Officer

Narva linn, Rahu tn 20 korteriühistu

Appointed — Officer — Juhatuse liige
BasaltEst OÜ
2026. gada 23. marts
Appointed — Officer — Juhatuse liige
Laiers grupp OÜ
2026. gada 23. marts
Appointed — Officer — Juhatuse liige
Layers OÜ
2026. gada 23. marts
Appointed — Officer — Juhatuse liige
Narva linn, Rahu tn 20 korteriühistu
2026. gada 23. marts
Appointed — Officer — Juhatuse liige
Osaühing MOK
2026. gada 23. marts
Appointed — Shareholder
Laiers grupp OÜ
2023. gada 2. septembris
Appointed — Shareholder
BasaltEst OÜ
2023. gada 1. septembris
Appointed — Shareholder
Layers OÜ
2023. gada 1. septembris
Appointed — Shareholder
Osaühing MOK
2023. gada 1. septembris
Appointed — roles.founder — Asutaja
BasaltEst OÜ
2015. gada 30. jūnijs
Appointed — roles.founder — Asutaja
Laiers grupp OÜ
2008. gada 10. decembris
Appointed — roles.founder — Asutaja
Layers OÜ
2007. gada 3. aprīlis

Who does Sergei Kovaljov do business with?

Sergei Kovaljov shares companies with 6 other people, including Volodymyr Gulik, Eduard Paštšuk, Gennadi Tarassov, Inna Krombergova, Irina Läns and 1 more.

What companies does Sergei Kovaljov own or manage?

Sergei Kovaljov is linked to 5 active companies including BasaltEst OÜ, Laiers grupp OÜ, Layers OÜ, Narva linn, Rahu tn 20 korteriühistu, Osaühing MOK.

What roles does Sergei Kovaljov hold in business?

Sergei Kovaljov holds 5 officer positions, 3 roles.founder positions, 4 shareholder positions, 4 beneficial owner positions across 5 companies.

When did Sergei Kovaljov first appear in the business registry?

The earliest known registry record for Sergei Kovaljov is from 2007-04-03, when they were registered as roles.founder at Layers OÜ.

What is the total revenue of Sergei Kovaljov's companies?

The combined revenue of Sergei Kovaljov's active companies is approximately €0, with 15 employees across all entities.

Role mix

Officer5

roles.founder3

Shareholder4

Beneficial owner4

Registry activity

Earliest3 April 2007

Latest23 March 2026