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Search›Companies›JAK Insener OÜ
17161575ActivePrivate limited company

JAK Insener OÜ

Tartu maakond, Tartu linn, Tartu linn, Siili tn 8-19·EMTAK 71121 — Constructional engineering-technical designing and consulting·1+ years
Andmed · ···
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Overview

e-Business Register · 14 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
23.01.2025e-Business Register
Address
Siili tn 8-19, Tartu linn, Tartu linn, 50104 Tartu maakondADS · e-Business Register
E-mail address
jakinsener@gmail.come-Business Register
Principal activity
EMTAK 71121 - Constructional engineering-technical designing and consultinge-Business Register · ETCB
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

Data

  • 79 sources
  • Database
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  • MCP

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© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
Revenue
150 €
Employees
–
2025 annual report
Taxes paid
–
Tax debt
0 €
As of 11.08.2026 (MTA)

Registered 23. jaanuar 2025, primary activity: Constructional engineering-technical designing and consulting. Main place of business in Tartu linn, Tartu linn, Tartu maakond.

Data · 5 sourcese-Business Register · 9 min ago
e-Business Register ↗
Revenue
150 €
Employees
–
2025 annual report
Taxes paid
–
Tax debt
€0
As of 11.08.2026 (MTA)

Officers

e-Business Register · 14 h ago
KJ
Karl-Josep Jakobson
Born 1992 · 34 y · board member since 23.01.2025
Board member

Founders

e-Business Register · 14 h ago
KJ
Karl-Josep Jakobson
Born 1992 · 34 y · founder since 21.01.2025
Founder · 1 €

Shareholders

e-Business Register · 14 h ago
KJ
Karl-Josep Jakobson
Born 1992 · 34 y · shareholder since 23.01.2025
Shareholder 100% · 1 €

Annual reports (1)

e-Business Register · annual reports · 6 päeva tagasi
YearRevenueProfitEquityAssetsEmployees
2025150 €150 €151 €151 €030.06.2026
Original files in PDF – the full register on e-Business Register.View reports on e-Business Register

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
30.06.2026ReportEsitati 2025. aasta aruanne— Käive 150 €
2025
23.01.2025OfficerSai osanikuks— Karl-Josep Jakobson · · 100 %
23.01.2025OfficerAstus juhatusse— Karl-Josep Jakobson
23.01.2025FilingEsmakanne— Ä 50274030 · Olek: Jõustunud

Connected companies

Same-person ties · e-Business Register

JAK Insener OÜ is connected to 2 other companies through 1 person who hold a role here and elsewhere. The strongest tie runs through Karl-Josep Jakobson (2 companies).

Total connections
2
via 1 person
Connecting people
1
Active here
Distinct roles
3
Board member · Founder
Strongest tie
Karl-Josep
2 companies
Via personKarl-Josep Jakobson
23.01.2025
FilingMuutmiskanne2×expand ›hide ⌃
  • Ä 50274030 / 2 · Olek: Jõustunud
  • Kanne nr 2 · kanne
23.01.2025FilingEsmakanne— Kanne nr 1 · kanne
22.01.2025FilingEsmakanne— Ä 50274030 / M1 · Olek: Puudused kõrvaldatud
21.01.2025OfficerAsutas ettevõtte— Karl-Josep Jakobson
2
KJ
Karl-Josep Jakobson
board member, founder, shareholder 100%
2 other companies›
CompanyRoleReg. code
Taristu Ehitus OÜ
Shareholder 50%
12330337
Vaiselmer OÜ
Shareholder 50%
11935567

Analysis · 2025

computed from annual reports
Revenue150 €median 36k €0% of the sector median
Net margin100.0%median 19.3%+80.7 pp vs sector median
Equity ratio100.0%
Labour cost of revenue0.0%

Peer group: Ehituslik insener-tehniline projekteerimine ja nõustamine, 1,821 trading companies that filed a report in the last three years.

Founded 2025. That year 23,223 osaühing were registered; 22,913 are still trading, or 98.7%.