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Search›Companies›OngSG OÜ
16833914ActivePrivate limited company

OngSG OÜ

Harju maakond, Tallinn, Mustamäe linnaosa, A. H. Tammsaare tee 119-57·EMTAK 79901 — Other reservation service and related activities·2+ years
Andmed · ···
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Overview

e-Business Register · 12 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
05.10.2023e-Business Register
Address
A. H. Tammsaare tee 119-57, Mustamäe linnaosa, Tallinn, 12917 Harju maakondADS · e-Business Register
E-mail address
ongsg.ou@gmail.come-Business Register
Principal activity
EMTAK 79901 - Other reservation service and related 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
  • Activity licences
  • Recent registrations

Data

  • 79 sources
  • Database
  • Extensions
  • MCP

Organisation

  • About
  • FAQ
  • For journalists
  • Donate
  • Donation terms
  • Refunds
  • Terms
  • Privacy
  • Contact
© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
Revenue
39 930 €
▲ 83% vs 2024
As of 10.07.2026 (MTA)
Employees
1
2026 (MTA)
Taxes paid
5284 €
State + labour taxes · 2026 II kv
Tax debt
0 €
As of 10.08.2026 (MTA)

Registered 5. oktoober 2023, primary activity: Other reservation service and related activities. Main place of business in Mustamäe linnaosa, Tallinn, Harju maakond.

Data · 6 sourcese-Business Register · 2 min agoMTA
e-Business Register ↗
Revenue 2026
40k €
▲ 83% vs 2024
As of 10.07.2026 (MTA)
Employees
1
2026 (MTA)
Taxes paid
12k €
State + labour taxes · 2026 (I-II kv)
Tax debt
€0
As of 10.08.2026 (MTA)

Officers

e-Business Register · 12 h ago
SO
Sarah Ong Shu Gyn
Born 1992 · 34 y · board member since 05.10.2023
Board member

Founders

e-Business Register · 12 h ago
SO
Sarah Ong Shu Gyn
Born 1992 · 34 y · founder since 29.09.2023
Founder · 1k €

Shareholders

e-Business Register · 12 h ago
SO
Sarah Ong Shu Gyn
Born 1992 · 34 y · shareholder since 29.07.2026
Shareholder 100% · 3k €

Annual reports (2)

e-Business Register · annual reports · 5 päeva tagasi
Revenue 2025
40k €
↗ +82.7% vs 2024
Employees 2025
1
0.0% vs 2024
YearRevenueProfitEquityAssetsEmployees

Taxes and employees

Estonian Tax and Customs Board · 10.07.2026 as of
YearRevenue (a)State taxesTaxes on workforceEmployees (Q4)
2026—5777 €6307 €1
2025—5351 €1247 €1
2024—379 €411 €1
2023—121 €131 €

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
29.07.2026OfficerSai osanikuks— Sarah Ong Shu Gyn · · 100 %
29.07.2026FilingMuutmiskanne2×expand ›hide ⌃
  • Ä 50238552 / 2 · Olek: Jõustunud
  • Kanne nr 2 · kanne
16.07.2026FilingMuutmiskanne— Ä 50238552 / M3 · Olek: Puudused kõrvaldatud
10.06.2026Muutmiskanne
202539 930 €27 815 €36k €39k €114.03.2026
202421 861 €15 598 €17k €17k €123.01.2025
Original files in PDF – the full register on e-Business Register.View reports on e-Business Register
–
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 2026––––
State taxes 20263k €3k €––
Taxes on workforce 20264k €3k €––
Employees 202611––
Revenue 2025––––
State taxes 20253k €––3k €
Taxes on workforce 20250 €––1k €
Employees 2025–––1
Revenue 2024––––
State taxes 2024379 €–––
Taxes on workforce 2024411 €–––
Employees 20241111
Revenue 2023––––
State taxes 2023–––121 €
Taxes on workforce 2023–––131 €
Employees 2023––––
Filing
— Ä 50238552 / M2 · Olek: Puudused kõrvaldatud
14.03.2026ReportEsitati 2025. aasta aruanne— Käive 39 930 €
2025
23.01.2025ReportEsitati 2024. aasta aruanne— Käive 21 861 €

Analysis · 2025

computed from annual reports
Revenue40k €median 20k €2.0× the sector median
Net margin69.7%median 9.3%+60.4 pp vs sector median
Revenue per employee40k €median 40k €1.0× the sector median
Revenue change82.7%median 11.6%+71.1 pp vs sector median
Equity ratio91.2%
Current ratio11.43
Labour cost of revenue19.3%
Profit per employee27 815 €
Compared with2024revenue 22k €

Peer group: Muu reserveerimine ja sellega seotud tegevus, 298 trading companies that filed a report in the last three years.

Founded 2023. That year 19,350 osaühing were registered; 18,818 are still trading, or 97.3%.