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Search›Companies›OÜ Kardio
16850812ActivePrivate limited companyEE102672938 · VAT-registered

OÜ Kardio

Tartu maakond, Kambja vald, Külitse alevik, Terra vkt 14·EMTAK 58111 — Publishing of books, brochures and similar publications·2+ years
Andmed · ···
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Overview

e-Business Register · 15 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
31.10.2023e-Business Register
Address
Terra vkt 14, Külitse alevik, Kambja vald, 61702 Tartu maakondADS · e-Business Register
E-mail address
priit2006@gmail.come-Business Register
Principal activity
EMTAK 58111 - Publishing of books, brochures and similar publicationse-Business Register · ETCB
VAT number
ETCB · VAT-registered
Share capital
1,00 €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

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  • MCP

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© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
Data · 6 sourcese-Business Register · 10 min agoMTA
e-Business Register ↗

Registered 31. oktoober 2023, primary activity: Publishing of books, brochures and similar publications. Main place of business in Külitse alevik, Kambja vald, Tartu maakond.

Revenue 2026 (I-II kv)
181 €
▼ 18% vs 2025 I-II kv
As of 10.07.2026 (MTA)
Employees
–
2026 (MTA)
Taxes paid
9 €
State + labour taxes · 2026 (I-II kv)
Tax debt
€0
As of 12.08.2026 (MTA)

Officers

e-Business Register · 15 h ago
PT
Priit Tammjärv
Born 1976 · 50 y · board member since 31.10.2023
Board member

Founders

e-Business Register · 15 h ago
PT
Priit Tammjärv
Born 1976 · 50 y · founder since 30.10.2023
Founder · 1 €

Shareholders

e-Business Register · 15 h ago
PT
Priit Tammjärv
Born 1976 · 50 y · shareholder since 31.10.2023
Shareholder 100% · 1 €

Annual reports (2)

e-Business Register · annual reports · 7 päeva tagasi
Revenue 2025
366 €
↘ -91.1% vs 2024
State taxes 2025
47 €
↘ -93.1% vs 2024
Employees 2025
0
YearRevenueProfitEquity

Taxes, revenue and employees

Estonian Tax and Customs Board · 10.07.2026 as of
5k €3k €0

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
30.06.2026ReportEsitati 2025. aasta aruanne— Käive 366 €
2025
30.06.2025ReportEsitati 2024. aasta aruanne— Käive 4111 €

Connected companies

Same-person ties · e-Business Register

OÜ Kardio is connected to 1 other company through 1 person who hold a role here and elsewhere. The strongest tie runs through Priit Tammjärv (1 company).

Total connections
1
via 1 person
Connecting people
1
Active here
Distinct roles
3
Board member · Founder
Strongest tie
Priit
1 company
Via personPriit Tammjärv
Revenue 2026 II kv
52 €
▼ 35% vs 2025 II kv
As of 10.07.2026 (MTA)
Employees
–
2026 (MTA)
Taxes paid
7 €
State + labour taxes · 2026 II kv
Tax debt
0 €
As of 12.08.2026 (MTA)
Assets
Employees
2025366 €−284 €−85 €3k €030.06.2026
20244111 €198 €199 €3k €030.06.2025
Original files in PDF – the full register on e-Business Register.View reports on e-Business Register
2023202420252026
YearRevenue (a)State taxesTaxes on workforceEmployees (Q4)
2026I-II Q181 €9 €0 €–
2025358 €47 €0 €–
20244036 €684 €0 €–
2023I-IV Q0 €–––
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 2026129 €52 €––
State taxes 20262 €7 €––
Taxes on workforce 20260 €0 €––
Employees 2026––––
Revenue 2025140 €80 €55 €83 €
State taxes 202514 €12 €6 €15 €
Taxes on workforce 20250 €0 €0 €0 €
Employees 2025––––
Revenue 20243k €458 €485 €347 €
State taxes 2024462 €68 €88 €66 €
Taxes on workforce 20240 €0 €0 €0 €
Employees 2024––––
Revenue 2023–––0 €
State taxes 2023––––
Taxes on workforce 2023––––
Employees 2023––––
1
PT
Priit Tammjärv
board member, founder, shareholder 100%
1 other company›
CompanyRoleReg. code
OÜ Fotojutud
Founder
14827097

Analysis · 2025

computed from annual reports
Revenue366 €median 12k €3% of the sector median
Net margin-77.6%median 0.6%-78.2 pp vs sector median
Revenue change-91.1%median -4.7%-86.4 pp vs sector median
Equity ratio-3.4%equity is negative
Current ratio0.97current assets cover under 1× liabilities
Labour cost of revenue0.0%
Compared with2024revenue 4k €

Peer group: Raamatute, brošüüride jms väljaannete kirjastamine, 201 trading companies that filed a report in the last three years.

Founded 2023. That year 19,351 osaühing were registered; 18,818 are still trading, or 97.3%.