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Search›Companies›OÜ Siuros
14827068ActivePrivate limited company

OÜ Siuros

Harju maakond, Tallinn, Haabersti linnaosa, Õismäe tee 141-47·EMTAK 74991 — All other professional, scientific and technical activities n.e.c.·6+ years
Andmed · ···
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Overview

e-Business Register · 5 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
15.10.2019e-Business Register
Address
Õismäe tee 141-47, Haabersti linnaosa, Tallinn, 13518 Harju maakondADS · e-Business Register
E-mail address
kristi@think.eee-Business Register
Principal activity
EMTAK 74991 - All other professional, scientific and technical activities 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

  • About
  • FAQ
  • For journalists
  • Donate
  • Donation terms
  • Refunds
  • Terms
  • Privacy
  • Contact
© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
Revenue
12 542 €
▲ 229% vs 2024
Employees
–
2025 annual report
Taxes paid
–
Tax debt
0 €
As of 10.08.2026 (MTA)

Registered 15. oktoober 2019, primary activity: All other professional, scientific and technical activities n.e.c.. Main place of business in Haabersti linnaosa, Tallinn, Harju maakond.

Data · 5 sourcese-Business Register · 8 min ago
e-Business Register ↗
Revenue
13k €
▲ 229% vs 2024
Employees
–
2025 annual report
Taxes paid
–
Tax debt
€0
As of 10.08.2026 (MTA)

Officers (2)

e-Business Register · 5 h ago
KK
Kristi Kallaste
Born 1974 · 51 y · board member since 15.10.2019
Board member
TK
Teet Kallaste
Born 1970 · 56 y · board member since 15.10.2019
Board member

Founders (2)

e-Business Register · 5 h ago
KK
Kristi Kallaste
Born 1974 · 51 y · founder since 14.10.2019
Founder · 1k €
TK
Teet Kallaste
Born 1970 · 56 y · founder since 14.10.2019
Founder · 1k €

Shareholders (2)

e-Business Register · 5 h ago
TK
Teet Kallaste
Born 1970 · 56 y · shareholder since 02.09.2023
Shareholder 50% · 1k €
KK
Kristi Kallaste
Born 1974 · 51 y · shareholder since 02.09.2023
Shareholder 50% · 1k €

Annual reports (6)

e-Business Register · annual reports · 5 päeva tagasi
Revenue 2025
13k €
↗ +229% vs 2024
Employees 2025
0
YearRevenueProfitEquityAssetsEmployees

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
30.06.2026ReportEsitati 2025. aasta aruanne— Käive 12 542 €
2025
29.06.2025ReportEsitati 2024. aasta aruanne— Käive 3809 €

Connected companies

Same-person ties · e-Business Register

OÜ Siuros is connected to 3 other companies through 2 people who hold a role here and elsewhere. The strongest tie runs through Kristi Kallaste (2 companies).

Total connections
3
via 2 people
Connecting people
2
Active here
Distinct roles
3
Board member · Founder
Strongest tie
Kristi
2 companies
Via personKristi Kallaste
202512 542 €9439 €51k €51k €030.06.2026
20243809 €3264 €41k €41k €029.06.2025
202312 753 €10 575 €38k €38k €030.06.2024
20228850 €8161 €27k €27k €019.02.2024
20217823 €7341 €19k €19k €011.02.2024
20209110 €8686 €12k €12k €019.04.2022
Original files in PDF – the full register on e-Business Register.View reports on e-Business Register
2
Teet Kallaste1
KK
Kristi Kallaste
board member, founder, shareholder 50%
2 other companies›
CompanyRoleReg. code
mittetulundusühing THINK Eesti
Board member
80196810
Tallinna ja Harjumaa Vaegkuuljate Ühing
Board member
80150972
TK
Teet Kallaste
board member, founder, shareholder 50%
1 other company›
CompanyRoleReg. code
Mittetulundusühing Ligipääsetavuse foorum
FounderBoard member
80376564

Analysis · 2025

computed from annual reports
Revenue13k €median 17k €73% of the sector median
Net margin75.3%median 15.7%+59.6 pp vs sector median
Revenue change229.3%median 2.0%+227.3 pp vs sector median
Equity ratio100.0%
Labour cost of revenue0.0%
Compared with2024revenue 4k €

Peer group: Kogu muu mujal liigitamata kutse-, teadus- ja tehnikaalane tegevus, 2,159 trading companies that filed a report in the last three years.

Founded 2019. That year 16,302 osaühing were registered; 15,709 are still trading, or 96.4%.