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Search›Companies›Sinsey OÜ
12931979ActivePrivate limited company

Sinsey OÜ

Harju maakond, Tallinn, Kesklinna linnaosa, Roosikrantsi tn 16-6·EMTAK 85599 — Other education n.e.c.·10+ years
Andmed · ···
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Overview

e-Business Register · 5 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
19.10.2015e-Business Register
Address
Roosikrantsi tn 16-6, Kesklinna linnaosa, Tallinn, 10119 Harju maakondADS · e-Business Register
E-mail address
nataliatregubovapro@gmail.come-Business Register
Principal activity
EMTAK 85599 - Other education n.e.c.e-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

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  • Donate
  • Donation terms
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  • Terms
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  • Contact
© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
Revenue
6298 €
▲ 136% vs 2024
Employees
–
2025 annual report
Taxes paid
–
Tax debt
0 €
As of 10.08.2026 (MTA)

Registered 19. oktoober 2015, primary activity: Other education n.e.c.. Main place of business in Kesklinna linnaosa, Tallinn, Harju maakond.

Data · 5 sourcese-Business Register · 8 min ago
e-Business Register ↗
Revenue
6k €
▲ 136% vs 2024
Employees
–
2025 annual report
Taxes paid
–
Tax debt
€0
As of 10.08.2026 (MTA)

Officers

e-Business Register · 5 h ago
NT
Natalia Tregubova
Born 1990 · 36 y · board member since 15.05.2017
Board member

Shareholders

e-Business Register · 5 h ago
NT
Natalia Tregubova
Born 1990 · 36 y · shareholder since 01.09.2023
Shareholder 100% · 3k €

Annual reports (7)

e-Business Register · annual reports · 5 päeva tagasi
Revenue 2025
6k €
↗ +136% vs 2024
Employees 2025
0
YearRevenueProfitEquityAssetsEmployees

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
28.06.2026ReportEsitati 2025. aasta aruanne— Käive 6298 €
2025
25.06.2025ReportEsitati 2024. aasta aruanne— Käive 2668 €

Connected companies

Same-person ties · e-Business Register

Sinsey OÜ is connected to 3 other companies through 1 person who hold a role here and elsewhere. The strongest tie runs through Natalia Tregubova (3 companies).

Total connections
3
via 1 person
Connecting people
1
Active here
Distinct roles
2
Board member · Shareholder
Strongest tie
Natalia
3 companies
Via personNatalia Tregubova
20256298 €4064 €1k €2k €028.06.2026
20242668 €288 €2k €2k €025.06.2025
20232346 €1276 €3k €3k €021.06.2024
20225270 €4083 €3k €4k €012.06.2023
20212410 €1882 €3k €4k €031.05.2022
20201910 €1303 €3k €4k €028.06.2021
20192796 €−8266 €-20k €5k €131.10.2020
Original files in PDF – the full register on e-Business Register.View reports on e-Business Register
3
NT
Natalia Tregubova
board member, shareholder 100%
3 other companies›
CompanyRoleReg. code
Human Gift OÜ
Shareholder 100%FounderBoard member
12726096
Mittetulundusühing ICF Estonia
Founder
80395484
Ostmine OÜ
Board memberShareholder 100%Founder
12760302

Analysis · 2025

computed from annual reports
Revenue6k €median 11k €56% of the sector median
Net margin64.5%median 12.6%+52.0 pp vs sector median
Revenue change136.1%median 0.0%+136.1 pp vs sector median
Equity ratio89.0%
Current ratio9.09
Labour cost of revenue0.0%
Compared with2024revenue 3k €

Peer group: Muu mujal liigitamata õpe, 2,079 trading companies that filed a report in the last three years.

Founded 2015. That year 10,359 osaühing were registered; 9,970 are still trading, or 96.2%.