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Search›Companies›Biohelix OÜ
17173348ActivePrivate limited company

Biohelix OÜ

Tartu maakond, Tartu linn, Tartu linn, Ropka tn 6·EMTAK 85593 — Natural sciences, mathematics, and technology education·1+ years
Andmed · ···
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SanctionsOverviewOfficersShareholdersFoundersBeneficial ownersOther rolesForeign parentSubsidiariesFinancialsTax filingsPledgesPledges as creditorLicencesNoticesTech stackCourt rulingsTVK decisionsBlacklistLabour inspectorateHazardous facilityDPA decisionsTax-deductibleEU lobby registerTrademarksPatentsReal estateVehiclesGrantsProcurementsState paymentsActivityConnected companies
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Overview

e-Business Register · 15 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
07.02.2025e-Business Register
Address
Ropka tn 6, Tartu linn, Tartu linn, 50111 Tartu maakondADS · e-Business Register
E-mail address
aivar@bioloogika.eee-Business Register
Telephone
+372 56959449· Elisa Eesti ASe-Business Register · TTJA NBA
Principal activity
EMTAK 85593 - Natural sciences, mathematics, and technology educatione-Business Register · ETCB
Share capital
1,01 €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

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
–
As of 10.04.2026 (MTA)
Employees
–
2025 (MTA)
Taxes paid
155 €
State + labour taxes · 2025 (I-II kv)
Tax debt
0 €
As of 25.06.2026 (MTA)

Registered 7. veebruar 2025, primary activity: Natural sciences, mathematics, and technology education. Main place of business in Tartu linn, Tartu linn, Tartu maakond.

Data · 9 sourcese-Business Register · 4 min agoMTARTKWeb tech scanEesti Internet
e-Business Register ↗
Revenue 2025
–
As of 10.04.2026 (MTA)
Employees
–
2025 (MTA)
Taxes paid
155 €
State + labour taxes · 2025 (I-II kv)
Tax debt
€0
As of 25.06.2026 (MTA)

Officers

e-Business Register · 15 h ago
AM
Aivar Meldre
Born 1994 · 32 y · board member since 07.02.2025
Board member

Founders

e-Business Register · 15 h ago
AM
Aivar Meldre
Born 1994 · 32 y · founder since 04.02.2025
Founder · 1,01 €

Shareholders

e-Business Register · 15 h ago
AM
Aivar Meldre
Born 1994 · 32 y · shareholder since 07.02.2025
Shareholder 100% · 1,01 €

Beneficial owners

e-Business Register · 15 h ago
AM
Aivar Meldre
Born 1994 · 32 y · ultimate beneficial owner since 07.02.2025
Ultimate beneficial owner

Taxes and employees

Estonian Tax and Customs Board · 10.04.2026 as of
YearRevenue (a)State taxesTaxes on workforceEmployees (Q4)
2025—155 €0 €–
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 2025–

Tech stack

Website analysis · 4 päeva tagasi
Domains (1)
bioloogika.ee
SPFDMARC
REGElkdata OÜ
SRCEIS WHOIS
Detected technologies
AnalyticsGoogle Analytics · Plausible
OtherOpen Graph · Schema.org
E-commerceWooCommerce
Payment system

State-sector payments (2 · 187,14 €)

RTK Makseandmik · 15.05.2026
Transactions
2
2026–2026 · 1 year
Total amount
187,14 €
avg 93,57 €
Buyers
2
State and municipal bodies
Latest
26.03.2026
143,15 € · Tabasalu Gümnaasium
BuyerTxAmountShare
Tabasalu Gümnaasium
77001240
1
143,15 €

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
12.01.2026FilingMuutmiskanne TsMS § 595¹ lg 1 alusel2×expand ›hide ⌃
  • Ä 50274842 / 3 · Olek: Jõustunud
  • Kanne nr 3 · kanne
2025
11.04.2025FilingMuutmiskanne2×expand ›hide ⌃
  • Ä 50274842 / 2 · Olek: Jõustunud
  • Kanne nr 2 · kanne

Connected companies

Same-person ties · e-Business Register

Biohelix OÜ is connected to 1 other company through 1 person who hold a role here and elsewhere. The strongest tie runs through Aivar Meldre (1 company).

Total connections
1
via 1 person
Connecting people
1
Active here
Distinct roles
4
Board member · Founder
Strongest tie
Aivar
1 company
Via personAivar Meldre
–
–
–
State taxes 2025–155 €––
Taxes on workforce 2025–0 €––
Employees 2025––––
Maksekeskus
JavaScript libraryjQuery
Web serverApache
UI frameworkTailwind CSS
Content management (CMS)WordPress
Mobile carrier
+372 56959449Elisa Eesti AS
Tartu Hansa Kool
75006919
1
43,99 €
20262 transactions · 187,14 €
26.032026
Tabasalu Gümnaasium77001240
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
143 €
12.032026
Tartu Hansa Kool75006919
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
44 €
07.02.2025
OfficerSai osanikuks— Aivar Meldre · · 100 %
07.02.2025OfficerLisati tegelikuks kasusaajaks— Aivar Meldre
07.02.2025OfficerAstus juhatusse— Aivar Meldre
07.02.2025FilingEsmakanne2×expand ›hide ⌃
  • Ä 50274842 · Olek: Jõustunud
  • Kanne nr 1 · kanne
04.02.2025OfficerAsutas ettevõtte— Aivar Meldre
03.02.2025FilingEsmakanne— Ä 50274842 / M1 · Olek: Puudused kõrvaldatud
1
AM
Aivar Meldre
board member, founder, shareholder 100%, ultimate beneficial owner
1 other company›
CompanyRoleReg. code
Eesti Bioloogiaõpetajate Ühing
Board member
80200761