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Search›Companies›Kataanu OÜ
11747535ActivePrivate limited company

Kataanu OÜ

Harju maakond, Tallinn, Kesklinna linnaosa, Mäekalda tn 8-3·EMTAK 71121 — Constructional engineering-technical designing and consulting·16+ years
Andmed · ···
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Overview

e-Business Register · 4 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
03.11.2009e-Business Register
Address
Mäekalda tn 8-3, Kesklinna linnaosa, Tallinn, 10127 Harju maakondADS · e-Business Register
E-mail address
kataanu.ou@gmail.come-Business Register
Telephone
+372 56565215· Elisa Eesti ASe-Business Register · TTJA NBA
Principal activity
EMTAK 71121 - Constructional engineering-technical designing and consultinge-Business Register · ETCB
Share capital
2556,00 €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
14 489 €
▼ 42% vs 2023
As of 10.04.2026 (MTA)
Employees
2
2026 (MTA)
Taxes paid
–
Tax debt
0 €
As of 25.06.2026 (MTA)

Registered 3. november 2009, primary activity: Constructional engineering-technical designing and consulting. Main place of business in Kesklinna linnaosa, Tallinn, Harju maakond.

Data · 8 sourcese-Business Register · 5 min agoMTARTK
e-Business Register ↗
Revenue 2026
14k €
▼ 42% vs 2023
As of 10.04.2026 (MTA)
Employees
2
2026 (MTA)
Taxes paid
–
Tax debt
€0
As of 25.06.2026 (MTA)

Officers

e-Business Register · 4 h ago
AT
Anu Tärno
Born 1943 · 82 y · board member since 03.11.2009
Board member

Founders

e-Business Register · 4 h ago
AT
Anu Tärno
Born 1943 · 82 y · founder since 03.11.2009
Founder

Shareholders

e-Business Register · 4 h ago
AT
Anu Tärno
Born 1943 · 82 y · shareholder since 02.09.2023
Shareholder 100% · 3k €

Beneficial owners

e-Business Register · 4 h ago
KT
Katre Tärno
Born 1971 · 55 y · ultimate beneficial owner since 30.10.2018
Ultimate beneficial owner

Annual reports (6)

e-Business Register · annual reports · 5 päeva tagasi
Revenue 2024
14k €
↘ -42.5% vs 2023
Employees 2024
0
YearRevenueProfitEquityAssetsEmployees

Taxes and employees

Estonian Tax and Customs Board · 10.04.2026 as of
YearRevenue (a)State taxesTaxes on workforceEmployees (Q4)
2026—––2
2025—––2
2024—––2
2023—2843 €3081 €

Tech stack

Tehnoloogiad
Mobile carrier
+372 56565215Elisa Eesti AS

State-sector payments (2 · 530 €)

RTK Makseandmik · 15.05.2026
Transactions
2
2024–2026 · 3 years
Total amount
530 €
avg 265 €
Buyers
2
State and municipal bodies
Latest
25.02.2026
250 € · Tartu Ülikool

2026: 250 € · 2024: 280 €

BuyerTxAmountShare
Tallinna Polütehnikum
70003974
1

History

last 2 years · MTA + ÄR + MTR + Procurements
2025
29.07.2025ReportEsitati 2024. aasta aruanne— Käive 14 489 €
2024
30.06.2024ReportEsitati 2023. aasta aruanne— Käive 25 185 €

Connected companies

Same-person ties · e-Business Register

Kataanu OÜ is connected to 1 other company through 1 person who hold a role here and elsewhere. The strongest tie runs through Katre Tärno (1 company).

Total connections
1
via 1 person
Connecting people
1
Active here
Distinct roles
1
Ultimate beneficial owner
Strongest tie
Katre
1 company
Via personKatre Tärno
202414 489 €−17 673 €19k €24k €029.07.2025
202325 185 €6078 €37k €41k €030.06.2024
202221 265 €11 491 €31k €36k €030.06.2023
202125 435 €4314 €20k €23k €030.06.2022
202027 525 €5108 €15k €16k €029.06.2021
201919 837 €3404 €10k €10k €006.10.2020
Original files in PDF – the full register on e-Business Register.View reports on e-Business Register
2
2022—678 €735 €1
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 2026––––
State taxes 2026––––
Taxes on workforce 2026––––
Employees 20262–––
Revenue 2025––––
State taxes 2025––––
Taxes on workforce 2025––––
Employees 20252222
Revenue 2024––––
State taxes 2024––––
Taxes on workforce 2024––––
Employees 20242222
Revenue 2023––––
State taxes 2023–586 €586 €2k €
Taxes on workforce 2023–635 €635 €2k €
Employees 20231222
Revenue 2022––––
State taxes 2022––678 €–
Taxes on workforce 2022––735 €–
Employees 20221111
280 €
Tartu Ülikool
74001073
1
250 €
20261 transaction · 250 €
25.022026
Tartu Ülikool74001073
MAJANDAMISKULUD · Kolmanda taseme haridus
250 €
20241 transaction · 280 €
07.032024
Tallinna Polütehnikum70003974
MAJANDAMISKULUD · Kutseharidus
280 €
1
KT
Katre Tärno
ultimate beneficial owner
1 other company›
CompanyRoleReg. code
MTÜ Tartu Lumelauakool
Founder
80373070