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Search›Companies›Diasen OÜ
16285186ActivePrivate limited company

Diasen OÜ

Harju maakond, Tallinn, Kesklinna linnaosa, Tartu mnt 84a·EMTAK 85601 — Haridust abistavad tegevused·4+ years
Andmed · ···
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Overview

e-Business Register · 12 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
05.08.2021e-Business Register
Address
Tartu mnt 84a, Kesklinna linnaosa, Tallinn, 10112 Harju maakondADS · e-Business Register
E-mail address
kristiina.heinoja@gmail.come-Business Register
Principal activity
EMTAK 85601 - Haridust abistavad tegevusede-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
  • 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 2025 (I-IV kv)
0 €
As of 10.04.2026 (MTA)
Employees
–
2025 (MTA)
Taxes paid
–
Tax debt
0 €
As of 25.06.2026 (MTA)

Registered 5. august 2021, primary activity: Haridust abistavad tegevused. Main place of business in Kesklinna linnaosa, Tallinn, Harju maakond.

Data · 7 sourcese-Business Register · 6 min agoMTA
e-Business Register ↗
Revenue 2025 (I-IV kv)
0 €
As of 10.04.2026 (MTA)
Employees
–
2025 (MTA)
Taxes paid
–
Tax debt
€0
As of 25.06.2026 (MTA)

Officers

e-Business Register · 12 h ago
KH
Kristiina Heinoja
Born 1991 · 35 y · board member since 05.08.2021
Board member

Founders (2)

e-Business Register · 12 h ago
GH
Gunnar Heinoja
Born 1983 · 42 y · founder since 04.08.2021
Founder · 1k €
KH
Kristiina Heinoja
Born 1991 · 35 y · founder since 04.08.2021
Founder · 1k €

Shareholders

e-Business Register · 12 h ago
KH
Kristiina Heinoja
Born 1991 · 35 y · shareholder since 09.06.2025
Shareholder 100% · 3k €

Beneficial owners (2)

e-Business Register · 12 h ago
GH
Gunnar Heinoja
Born 1983 · 42 y · ultimate beneficial owner since 05.08.2021
Ultimate beneficial owner
KH
Kristiina Heinoja
Born 1991 · 35 y · ultimate beneficial owner since 05.08.2021
Ultimate beneficial owner

Annual reports (4)

e-Business Register · annual reports · 5 päeva tagasi
Revenue 2024
0 €
↘ -100.0% vs 2023
Employees 2025
0
YearRevenueProfitEquityAssetsEmployees

Taxes, revenue and employees

Estonian Tax and Customs Board · 10.04.2026 as of
YearRevenue (a)State taxesTaxes on workforceEmployees (Q4)
2025I-IV Q0 €–––
2023–1883 €143 €–
Quarterly breakdown
YearQ1Q2

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
20.05.2026ReportEsitati 2025. aasta aruanne
2025
16.06.2025ReportEsitati 2024. aasta aruanne— Käive 0 €
09.06.2025OfficerSai osanikuks— Kristiina Heinoja · · 100 %
09.06.2025FilingMuutmiskanne2×expand ›hide ⌃

Connected companies

Same-person ties · e-Business Register

Diasen OÜ is connected to 9 other companies through 2 people who hold a role here and elsewhere. The strongest tie runs through Gunnar Heinoja (5 companies).

Total connections
9
via 2 people
Connecting people
2
Active here
Distinct roles
4
Board member · Founder
Strongest tie
Gunnar
5 companies
Via personGunnar Heinoja
2025–−398 €4k €4k €020.05.2026
20240 €−426 €4k €4k €016.06.2025
20238751 €−619 €4k €4k €026.06.2024
202212 855 €9427 €12k €12k €010.03.2023
Original files in PDF – the full register on e-Business Register.View reports on e-Business Register
Q3
Q4
Revenue 2025–––0 €
State taxes 2025––––
Taxes on workforce 2025––––
Employees 2025––––
Revenue 2023––––
State taxes 2023143 €2k €––
Taxes on workforce 2023143 €0 €––
Employees 2023––––
  • Ä 50179852 / 7 · Olek: Jõustunud
  • Kanne nr 7 · kanne
05.06.2025FilingOsanike muutmine— Ä 50179852 / M1 · Olek: Puudused kõrvaldatud
2024
26.06.2024ReportEsitati 2023. aasta aruanne— Käive 8751 €
5
Kristiina Heinoja4
GH
Gunnar Heinoja
founder, ultimate beneficial owner
5 other companies›
CompanyRoleReg. code
Aurelia Investeeringud OÜ
Ultimate beneficial owner
16250288
Gunnar ja Partnerid OÜ
Board memberShareholder 100%FounderUltimate beneficial owner
12116191
OÜ Taevakonn
FounderUltimate beneficial ownerShareholder 100%Board member
16334364
Tallinn, Herne tn 24a korteriühistu
Founder
80390593
Vivary OÜ
Board memberUltimate beneficial ownerShareholder 100%
16485005
KH
Kristiina Heinoja
board member, founder, shareholder 100%, ultimate beneficial owner
4 other companies›
CompanyRoleReg. code
Nupsula OÜ
Shareholder 100%Board memberFounderUltimate beneficial owner
14541478
OÜ Taevakonn
Founder
16334364
Tallinn, Siidisaba tn 13 korteriühistu
Board member
80395366
Vivary OÜ
Shareholder 100%
16485005