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Address: Parda tn 8, 10151 Tallinn, Estonia
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© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
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Search›Companies›S Investments OÜ
12040140ActivePrivate limited company

S Investments OÜ

Harju maakond, Tallinn, Pirita linnaosa, Liilia tee 35·EMTAK 82101 — Office administrative and support activities·15+ years
Andmed · ···
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Overview

e-Business Register · 13 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
11.01.2011e-Business Register
Address
Liilia tee 35, Pirita linnaosa, Tallinn, 11914 Harju maakondADS · e-Business Register
E-mail address
erki.siitan@gmail.come-Business Register
Principal activity
EMTAK 82101 - Office administrative and support 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
  • For journalists
  • Donation terms
  • Refunds
  • Terms
  • Privacy
  • Contact
© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
Revenue 2026
0 €
▼ NaN% vs 2023
As of 10.04.2026 (MTA)
Employees
–
2026 (MTA)
Taxes paid
1453 €
State + labour taxes · 2026 (I kv)
Tax debt
1812,87 €
As of 27.06.2026 (MTA) · Payment plan 1812,87 €

Registered 11. jaanuar 2011, primary activity: Office administrative and support activities. Main place of business in Pirita linnaosa, Tallinn, Harju maakond.

Data · 8 sourcese-Business Register · 4 min agoMTA
e-Business Register ↗
Revenue 2026
0 €
▼ NaN% vs 2023
As of 10.04.2026 (MTA)
Employees
–
2026 (MTA)
Taxes paid
1k €
State + labour taxes · 2026 (I kv)
Tax debt
1812,87 €
As of 27.06.2026 (MTA) · On payment plan until 31.12.2026

Tax debt over time

MTA · last 365 d
Current 1812,87 €max 2k €
11 May 20264 Jun 202628 Jun 2026
30 days
−259,82 €
2072,69 € → 1812,87 €
90 days
–
no data yet
365 days
–
no data yet

Officers

e-Business Register · 13 h ago
ES
Erki Siitan
Born 1965 · 61 y · board member since 11.01.2011
Board member

Founders (2)

e-Business Register · 13 h ago
ES
Erki Siitan
Born 1965 · 61 y · founder since 11.01.2011
Founder · 2k €
ES
Erko Siitan
Born 1988 · 38 y · founder since 11.01.2011
Founder · 500 €

Shareholders (2)

e-Business Register · 13 h ago
ES
Erki Siitan
Born 1965 · 61 y · shareholder since 02.09.2023
Shareholder 80% · 2k €
ES
Erko Siitan
Born 1988 · 38 y · shareholder since 02.09.2023
Shareholder 20% · 500 €

Beneficial owners (2)

e-Business Register · 13 h ago
ES
Erki Siitan
Born 1965 · 61 y · ultimate beneficial owner since 18.10.2018
Ultimate beneficial owner
ES
Erko Siitan
Born 1988 · 38 y · ultimate beneficial owner since 18.10.2018
Ultimate beneficial owner

Subsidiaries

e-Business Register · shareholders · 13 h ago
S Investments OÜ12040140J. S. Barn Ventures OÜ12482381QUANLOOP LEASING OÜ12660397
S Investments OÜ is a shareholder or officer in 2 more companies.

Annual reports (6)

e-Business Register · annual reports · 15 h tagasi
Revenue 2024
0 €
State taxes 2025
3k €
↗ +1247% vs 2024
Employees 2024
1
0.0% vs 2023
YearRevenueProfitEquityAssetsEmployees
20240 €−78 858 €199k €251k €131.03.2026
20230 €−117 280 €278k €279k €106.08.2024
202282 500 €−345 591 €396k €396k €105.07.2023
2021151 500 €631 969 €
Original files in PDF – the full register on e-Business Register.View reports on e-Business Register

Taxes, revenue and employees

Estonian Tax and Customs Board · 10.04.2026 as of
100k €50k €0
20222023202420252026
YearRevenue (a)State taxesTaxes on workforceEmployees (Q4)
2026–1106 €347 €–
2025I-III Q0 €2613 €2536 €–
20240 €194 €3513 €–
20230 €1431 €2796 €–
2022102 500 €10 970 €
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 2026––––
State taxes 20261k €–––
Taxes on workforce 2026347 €–––
Employees 2026––––
Revenue 20250 €0 €0 €–
State taxes 20250 €407 €

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
06.06.2026TaxMaksuvõlg vähenes— −260 € (jäänud 1813 €)
12.05.2026TaxMaksuvõlg kasvas— +1 € (kokku 2073 €)
11.05.2026TaxMaksuvõlg kasvas— +2072 € (kokku 2072 €)
31.03.2026ReportEsitati 2024. aasta aruanne— Käive 0 €
02.03.2026FilingTrahvihoiatusmäärus: majandusaasta aruanne esitamata— Ä 10151410 / M6 · Olek: Puudused kõrvaldatud
2025
09.04.2025FilingMuutmiskanne2×expand ›hide ⌃
  • Ä 10151410 / 6 · Olek: Jõustunud
  • Kanne nr 6 · kanne
01.04.2025FilingMuutmiskanne— Ä 10151410 / M5 · Olek: Puudused kõrvaldatud
2024
06.08.2024ReportEsitati 2023. aasta aruanne— Käive 0 €
09.07.2024FilingTrahvihoiatusmäärus: majandusaasta aruanne esitamata— Ä 10151410 / M4 · Olek: Puudused kõrvaldatud

Connected companies

Same-person ties · e-Business Register

S Investments OÜ is connected to 8 other companies through 2 people who hold a role here and elsewhere. The strongest tie runs through Erki Siitan (4 companies).

Total connections
8
via 2 people
Connecting people
2
Active here
Distinct roles
4
Board member · Founder
Strongest tie
Erki
4 companies
Via personErki Siitan4Erko Siitan4
ES
Erki Siitan
board member, founder, shareholder 80%, ultimate beneficial owner
4 other companies›
CompanyRoleReg. code
Digi Mood OÜ
Ultimate beneficial owner
14779033
Kärpla külaselts
Board memberUltimate beneficial ownerFounder
741k €
742k €
1
26.06.2023
202044 460 €21 652 €109k €309k €129.06.2022
201950 215 €20 727 €88k €288k €112.06.2021
2632 €
–
1k €
1k €
Taxes on workforce 2025936 €640 €640 €320 €
Employees 2025––––
Revenue 20240 €0 €0 €0 €
State taxes 20240 €0 €0 €194 €
Taxes on workforce 2024849 €888 €888 €888 €
Employees 2024––––
Revenue 20230 €0 €0 €0 €
State taxes 2023697 €0 €0 €734 €
Taxes on workforce 2023735 €773 €515 €773 €
Employees 2023––––
Revenue 202260k €20k €0 €23k €
State taxes 20227k €0 €623 €4k €
Taxes on workforce 2022658 €658 €658 €658 €
Employees 2022––––
80551375
Siisam Med OÜ
Board memberUltimate beneficial ownerShareholder 50%Founder
14394095
Thyre Capital OÜ
Board member
12254987
ES
Erko Siitan
founder, shareholder 20%, ultimate beneficial owner
4 other companies›
CompanyRoleReg. code
aktsiaselts Rapla Vesi
Supervisory board member
10466194
Digi Mood OÜ
Board memberUltimate beneficial owner
14779033
Medifum Group OÜ
Ultimate beneficial owner
16110400
Thyre Capital OÜ
FounderUltimate beneficial ownerShareholder 100%
12254987