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Search›Companies›Jantamm OÜ
16872630ActivePrivate limited companyEE102684285 · VAT-registered

Jantamm OÜ

Tartu maakond, Kambja vald, Ülenurme alevik, Kaasiku tn 1a/1-1·EMTAK 42991 — Construction of other civil engineering projects n.e.c.·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
04.12.2023e-Business Register
Address
Kaasiku tn 1a/1-1, Ülenurme alevik, Kambja vald, 61714 Tartu maakondADS · e-Business Register
E-mail address
tamm.janek@gmail.come-Business Register
Principal activity
EMTAK 42991 - Construction of other civil engineering projects n.e.c.e-Business Register · ETCB
VAT number
ETCB · VAT-registered
Share capital
0,01 €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

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© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
Data · 6 sourcese-Business Register · 8 min agoMTA
e-Business Register ↗

Registered 4. detsember 2023, primary activity: Construction of other civil engineering projects n.e.c.. Main place of business in Ülenurme alevik, Kambja vald, Tartu maakond.

Revenue 2026 II kv
23 403 €
▲ 38% vs 2025 II kv
As of 10.07.2026 (MTA)
Employees
1
2026 (MTA)
Taxes paid
1973 €
State + labour taxes · 2026 II kv
Tax debt
0 €
As of 25.08.2026 (MTA)
Revenue 2026 (I-II kv)
46k €
▲ 25% vs 2025 I-II kv
As of 10.07.2026 (MTA)
Employees
1
2026 (MTA)
Taxes paid
8k €
State + labour taxes · 2026 (I-II kv)
Tax debt
€0
As of 25.08.2026 (MTA)

Officers

e-Business Register · 12 h ago
JT
Janek Tamm
Born 1975 · 51 y · board member since 04.12.2023
Board member

Founders

e-Business Register · 12 h ago
JT
Janek Tamm
Born 1975 · 51 y · founder since 03.12.2023
Founder · 0,01 €

Shareholders

e-Business Register · 12 h ago
JT
Janek Tamm
Born 1975 · 51 y · shareholder since 04.12.2023
Shareholder 100% · 0,01 €

Annual reports (2)

e-Business Register · annual reports · 20 päeva tagasi
Revenue 2025
66k €
↘ -3.7% vs 2024
State taxes 2025
18k €
↗ +75.7% vs 2024
Employees 2025
1
0.0% vs 2024
YearRevenueProfitEquity

Taxes, revenue and employees

Estonian Tax and Customs Board · 10.07.2026 as of
50k €25k €0

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
30.04.2026ReportEsitati 2025. aasta aruanne— Käive 66 328 €
2025
17.04.2025ReportEsitati 2024. aasta aruanne— Käive 68 844 €

Connected companies

Same-person ties · e-Business Register

Jantamm OÜ is connected to 1 other company through 1 person who hold a role here and elsewhere. The strongest tie runs through Janek Tamm (1 company).

Total connections
1
via 1 person
Connecting people
1
Active here
Distinct roles
3
Board member · Founder
Strongest tie
Janek
1 company
Via personJanek Tamm
Assets
Employees
202566 328 €6946 €15k €19k €130.04.2026
202468 844 €18 109 €18k €20k €117.04.2025
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 Q46 124 €3144 €4752 €1
202565 357 €18 381 €16 244 €1
202461 914 €10 462 €10 965 €1
2023––––
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 202623k €23k €––
State taxes 20263k €103 €––
Taxes on workforce 20263k €2k €––
Employees 202611––
Revenue 202520k €17k €21k €7k €
State taxes 20255k €6k €4k €4k €
Taxes on workforce 20255k €4k €4k €4k €
Employees 20251111
Revenue 202413k €12k €19k €17k €
State taxes 2024946 €2k €3k €5k €
Taxes on workforce 2024991 €2k €3k €5k €
Employees 20241111
Revenue 2023––––
State taxes 2023––––
Taxes on workforce 2023––––
Employees 2023––––
1
JT
Janek Tamm
board member, founder, shareholder 100%
1 other company›
CompanyRoleReg. code
OÜ Turu Auto
Shareholder 30%
10666734

Analysis · 2025

computed from annual reports
Revenue66k €median 66k €100% of the sector median
Net margin10.5%median 3.9%+6.6 pp vs sector median
Revenue per employee66k €median 60k €1.1× the sector median
Revenue change-3.7%median 2.6%-6.2 pp vs sector median
Equity ratio79.9%
Current ratio4.97
Labour cost of revenue55.7%
Profit per employee6946 €
Compared with2024revenue 69k €

Peer group: Mujal liigitamata rajatiste ehitus, 448 trading companies that filed a report in the last three years.

Founded 2023. That year 19,352 osaühing were registered; 18,802 are still trading, or 97.2%.