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Search›Companies›Kuldne Key OÜ
11695991ActivePrivate limited company

Kuldne Key OÜ

Harju maakond, Tallinn, Kesklinna linnaosa, Luha tn 30-2·EMTAK 96999 — Other personal service activities n.e.c.·16+ years
Andmed · ···
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Overview

e-Business Register · 11 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
05.08.2009e-Business Register
Address
Luha tn 30-2, Kesklinna linnaosa, Tallinn, 10131 Harju maakondADS · e-Business Register
E-mail address
sergei-shmigol@rambler.rue-Business Register
Telephone
+372 5252233· Tele2 Eesti Aktsiaseltse-Business Register · TTJA NBA
Principal activity
EMTAK 96999 - Other personal service activities n.e.c.e-Business Register · ETCB
Share capital
2556,00 €e-Business Register
Estonia's public business register
HomeViewsIndustriesBlogSourcesAbout

Public registry of Estonian companies — every fact traceable to a source and a date. Free and ad-free for everyone.

Nimistu MTÜ
Address: Parda tn 8, 10151 Tallinn, Estonia
E-mail: info@nimistu.ee

Browse

  • Home
  • Views
  • Industries
  • Recent registrations

Data

  • 72 sources
  • Database
  • Extensions
  • MCP

Organisation

  • About
  • For journalists
  • Donation terms
  • Refunds
  • Terms
  • Privacy
  • Contact
© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
Revenue 2026
5299 €
▼ 38% vs 2023
As of 10.04.2026 (MTA)
Employees
1
2026 (MTA)
Taxes paid
334 €
State + labour taxes · 2026 (I kv)
Tax debt
0 €
As of 26.06.2026 (MTA)

Registered 5. august 2009, primary activity: Other personal service activities n.e.c.. Main place of business in Kesklinna linnaosa, Tallinn, Harju maakond.

Data · 7 sourcese-Business Register · 7 min agoMTA
e-Business Register ↗
Revenue 2026
5k €
▼ 38% vs 2023
As of 10.04.2026 (MTA)
Employees
1
2026 (MTA)
Taxes paid
334 €
State + labour taxes · 2026 (I kv)
Tax debt
€0
As of 26.06.2026 (MTA)

Officers

e-Business Register · 11 h ago
SŠ
Sergei Šmigol
Born 1953 · 72 y · board member since 05.08.2009
Board member

Founders

e-Business Register · 11 h ago
SŠ
Sergei Šmigol
Born 1953 · 72 y · founder since 04.08.2009
Founder

Shareholders

e-Business Register · 11 h ago
SŠ
Sergei Šmigol
Born 1953 · 72 y · shareholder since 01.09.2023
Shareholder 100% · 3k €

Beneficial owners

e-Business Register · 11 h ago
SŠ
Sergei Šmigol
Born 1953 · 72 y · ultimate beneficial owner since 09.10.2018
Ultimate beneficial owner

Annual reports (6)

e-Business Register · annual reports · 6 päeva tagasi
Revenue 2024
5k €
↘ -37.7% vs 2023
State taxes 2025
569 €
↘ -1.2% vs 2024
Employees 2024
1
0.0% vs 2023
YearRevenueProfit

Taxes and employees

Estonian Tax and Customs Board · 10.04.2026 as of
200 €100 €0

Tech stack

Tehnoloogiad
Mobile carrier
+372 5252233Tele2 Eesti Aktsiaselts

History

last 2 years · MTA + ÄR + MTR + Procurements
2025
10.06.2025ReportEsitati 2024. aasta aruanne— Käive 5299 €
2024
28.06.2024ReportEsitati 2023. aasta aruanne— Käive 8506 €

Connected companies

Same-person ties · e-Business Register

Kuldne Key OÜ is connected to 1 other company through 1 person who hold a role here and elsewhere. The strongest tie runs through Sergei Šmigol (1 company).

Total connections
1
via 1 person
Connecting people
1
Active here
Distinct roles
4
Board member · Founder
Strongest tie
Sergei
1 company
Via personSergei Šmigol
Equity
Assets
Employees
20245299 €207 €3k €4k €110.06.2025
20238506 €3461 €3k €4k €128.06.2024
20221005 €−3434 €−354 €3k €122.06.2023
20213104 €10 €3k €3k €125.06.2022
20203476 €3 €3k €3k €112.06.2021
20194338 €53 €3k €3k €129.06.2020
Original files in PDF – the full register on e-Business Register.View reports on e-Business Register
20222023202420252026
YearRevenue (a)State taxesTaxes on workforceEmployees (Q4)
2026—163 €171 €1
2025—569 €597 €1
2024—576 €608 €1
2023—628 €664 €1
2022—429 €453 €1
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 2026––––
State taxes 2026163 €–––
Taxes on workforce 2026171 €–––
Employees 20261–––
Revenue 2025––––
State taxes 2025134 €163 €109 €163 €
Taxes on workforce 2025141 €171 €114 €171 €
Employees 20251111
Revenue 2024––––
State taxes 2024157 €157 €157 €105 €
Taxes on workforce 2024166 €166 €166 €110 €
Employees 20241111
Revenue 2023––––
State taxes 2023157 €157 €157 €157 €
Taxes on workforce 2023166 €166 €166 €166 €
Employees 20231111
Revenue 2022––––
State taxes 202229 €86 €157 €157 €
Taxes on workforce 202230 €91 €166 €166 €
Employees 20221111
1
SŠ
Sergei Šmigol
board member, founder, shareholder 100%, ultimate beneficial owner
1 other company›
CompanyRoleReg. code
Tallinn, Luha tn 30 korteriühistu
Board member
80004578