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Search›Companies›IS Arhitektuur OÜ
14776632ActivePrivate limited company

IS Arhitektuur OÜ

Harju maakond, Tallinn, Lasnamäe linnaosa, Peterburi tee 46·EMTAK 71111 — Architectural activities·6+ years
Andmed · ···
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Overview

e-Business Register · 22 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
06.08.2019e-Business Register
Address
Peterburi tee 46, Lasnamäe linnaosa, Tallinn, 11415 Harju maakondADS · e-Business Register
E-mail address
isarhitektuur@gmail.come-Business Register
Principal activity
EMTAK 71111 - Architectural activitiese-Business Register · ETCB
Share capital
2500,00 €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
  • FAQ
  • For journalists
  • Donation terms
  • Refunds
  • Terms
  • Privacy
  • Contact
© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
Revenue 2026
2500 €
▼ 39% vs 2024
As of 10.04.2026 (MTA)
Employees
–
2026 (MTA)
Taxes paid
564 €
State + labour taxes · 2026 (I kv)
Tax debt
0 €
As of 27.06.2026 (MTA)

Registered 6. august 2019, primary activity: Architectural activities. Main place of business in Lasnamäe linnaosa, Tallinn, Harju maakond.

Data · 8 sourcese-Business Register · 8 min agoMTAMTR
e-Business Register ↗
Revenue 2026
3k €
▼ 39% vs 2024
As of 10.04.2026 (MTA)
Employees
–
2026 (MTA)
Taxes paid
564 €
State + labour taxes · 2026 (I kv)
Tax debt
€0
As of 27.06.2026 (MTA)

Officers

e-Business Register · 22 h ago
IS
Igor Sidorenko
Born 1980 · 46 y · board member since 06.08.2019
Board member

Founders

e-Business Register · 22 h ago
IS
Igor Sidorenko
Born 1980 · 46 y · founder since 06.08.2019
Founder · 3k €

Shareholders

e-Business Register · 22 h ago
IS
Igor Sidorenko
Born 1980 · 46 y · shareholder since 01.09.2023
Shareholder 100% · 3k €

Beneficial owners

e-Business Register · 22 h ago
IS
Igor Sidorenko
Born 1980 · 46 y · ultimate beneficial owner since 06.08.2019
Ultimate beneficial owner

Annual reports (6)

e-Business Register · annual reports · 1 päeva tagasi
Revenue 2025
3k €
↘ -39.0% vs 2024
Employees 2025
0
YearRevenueProfitEquityAssetsEmployees

Taxes and employees

Estonian Tax and Customs Board · 10.04.2026 as of
YearRevenue (a)State taxesTaxes on workforceEmployees (Q4)
2026—564 €0 €–
2025—1501 €350 €–
Quarterly breakdown
YearQ1Q2Q3

Licences (3)

MTR · 22 h tagasi
Active licences
3
Other3
Oldest · Newest
2019→2019
Oldest licenceEEP004269 · 07.08.2019
Active3 / 3
EEP004269
Projekteerimine
Majandustegevusteade
From07.08.2019
UntilOpen-ended
Valid

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
23.05.2026ReportEsitati 2025. aasta aruanne— Käive 2500 €
2025
23.05.2025ReportEsitati 2024. aasta aruanne— Käive 4100 €
07.03.2025FilingMuutmiskanne TsMS § 595¹ lg 1 alusel2×expand ›hide ⌃
  • Ä 50125299 / 4 · Olek: Jõustunud
  • Kanne nr 4 · kanne

Connected companies

Same-person ties · e-Business Register

IS Arhitektuur OÜ is connected to 3 other companies through 1 person who hold a role here and elsewhere. The strongest tie runs through Igor Sidorenko (3 companies).

Total connections
3
via 1 person
Connecting people
1
Active here
Distinct roles
4
Board member · Founder
Strongest tie
Igor
3 companies
Via personIgor Sidorenko
20252500 €1484 €3k €4k €023.05.2026
20244100 €2518 €4k €6k €023.05.2025
20235000 €4004 €7k €7k €011.06.2024
20223500 €2938 €3k €3k €024.05.2023
20210 €−3828 €552 €552 €021.06.2022
202019 380 €19 380 €19k €19k €008.06.2021
Original files in PDF – the full register on e-Business Register.View reports on e-Business Register
Q4
Revenue 2026––––
State taxes 2026564 €–––
Taxes on workforce 20260 €–––
Employees 2026––––
Revenue 2025––––
State taxes 20252k €–––
Taxes on workforce 2025350 €–––
Employees 2025––––
EPE001439
Ehitusprojekti ekspertiis
Majandustegevusteade
From07.08.2019
UntilOpen-ended
Valid
EEK001411
Ehitise audit
Majandustegevusteade
From07.08.2019
UntilOpen-ended
Valid
3
IS
Igor Sidorenko
board member, founder, shareholder 100%, ultimate beneficial owner
3 other companies›
CompanyRoleReg. code
Aiandusühistu Vikipalu-2
Board memberUltimate beneficial owner
80007370
ALARMA Arhitektuuribüroo OÜ
Board memberFounderUltimate beneficial ownerShareholder 50%
11119551
Estplain OÜ
Board memberFounderUltimate beneficial ownerShareholder 100%
12303214