ETENRU
RegisteredTartu County
Registry code
16580362
VAT number
not VAT registered
Address
Tartu maakond, Tartu linn, Tartu linn, Jalaka tn 50-10, 50109
Registered
26.09.2022 · 4 yrs
Activity
Research and experimental development on biotechnology 7211
Capital
2 500 €
Email
e•••@g•••.comLog in to see
Business Register 05.10.2026
Tegevuseta: käive ja töötajad puuduvad
Sales revenue0 €2025 annual report
Profit-1 500 €2025 annual report
Labour taxes per quarter0 €Tax Board 2024 Q1
Cash3 580 €Cash 31.12.2025, annual report
Tax debt0 €Tax Board debtor list 05.10.2026
Tax debt since 26.09.2026 · ✓ no debt
Details ↓
Firmo rating
BB
Modest, higher risk
80 / 100 points
CBBBBBBAAAAAA
View credit reportReport a debtHow the rating is calculatedCalculated 05.10.2026 · open data
Quick check
  • No tax debt
  • No enforcement proceedings (12 months)
  • No payment orders (12 months)
  • No bankruptcy or liquidation
  • No sanctions
  • Report filed (2025)
  • Not VAT registered
Stability
RatingA → BB
In tax debt0 days since 26.09.2026
Notification when something changes

Data

Board and owners

2 persons
Number of active companies, tax debt and bankruptcy. Facts, not an assessment.
Board 2
Jaanika Kärner2 companiesno tax debtPersonal ID ↗26.09.2022
Mihkel Heidelberg3 companiesno tax debtPersonal ID ↗26.09.2022
Shareholders 2
Jaanika Kärner50,0% 1 250 €01.09.2023
Mihkel Heidelberg50,0% 1 250 €01.09.2023
Beneficial owners 2
Jaanika Kärner2 companiesno tax debtdirect holding26.09.2022
Mihkel Heidelberg3 companiesno tax debtdirect holding26.09.2022

Business Register open data

Quarterly taxes and revenue

2024 Q1
Build report

QuarterRevenueChange y/yLabour taxesState taxesEmployees
2024 Q1—0 €448 €—

Tax and Customs Board, published on the 10th of the month following the quarter. State taxes include employment taxes. CC BY-SA 3.0

Annual reports

4 yr
Build report

2025202420232022
Sales revenue0 €0 €▼ 100%1 735 €▼ 4%1 798 €
Profit-1 500 €▼ into loss200 €▼ 90%1 905 €▲ 6%1 791 €
Profit margin——109,8%99,6%
Retained earnings2 105 €▲ 10%1 905 €——
Cash3 580 €0%3 580 €▲ 6%3 380 €—
Current assets3 580 €0%3 580 €▲ 6%3 380 €▲ 11%3 041 €
Fixed assets7 750 €▼ 16%9 250 €0%9 250 €▲ 640%1 250 €
Assets11 330 €▼ 12%12 830 €▲ 2%12 630 €▲ 194%4 291 €
Current liabilities———0 €
Long-term liabilities8 225 €0%8 225 €0%8 225 €0 €
Total liabilities8 225 €0%8 225 €0%8 225 €0 €
Equity3 105 €▼ 33%4 605 €▲ 5%4 405 €▲ 3%4 291 €
Labour costs0 €0 €0 €0 €
Employees0000
Filed29.06.202628.06.202528.06.202426.06.2023
ReportPDF ↓PDF ↓PDF ↓PDF ↓

▲ growth, ▼ decline compared to the previous year (growth in liabilities is red). Business Register, annual reports. CC BY 4.0

Revenue by activity

2023
ActivityEMTAKSales revenueOsa
Research and experimental development on biotechnology main activity72111 735 €100%

2023 annual report, RIK open data

Real estate

e-kinnistusraamat

Loading properties…

Source: e-kinnistusraamat (Centre of Registers and Information Systems), basic data

Debts and court cases

clean
No tax debt · Tax Board 05.10.2026

Tax Board debtor list (daily), Official Announcements, State Gazette. The Tax Board publishes only today's list; earlier history is collected by Firmo.

Enforcement, payment orders and notices

clean

Official Announcements contain no enforcement, payment order or tax authority notices about the company.

Official Announcements (CC BY-SA 4.0). Enforcement proceedings, payment orders or tax decisions are published there only if they cannot be delivered to the company otherwise. The enforcement register is not public, so the absence of a notice does not mean there are no claims.

State: transactions, tenders, grants

none

No transactions with state agencies, procurement contracts or grants found

RTK Saldo, Riigihangete register, RTK toetatud projektid

Holdings in other companies

1
CompanyCodeHoldingSinceRevenue
Solarfire OÜ1660940150,0%01.09.20230 €

Business Register

Companies linked via the board

2

Top 20 in activity: Research and experimental development on biotechnology

2
#CompanyRevenue
1Nanografi Nano TEchnology OÜ310 k €
2Kekoa OÜ5 818 €

Revenue from the latest annual report, otherwise Tax Board revenue for 4 quarters. All companies in this activity

Licences, pledges, domains

No data

History and notices

2
DateTypeContent
01.09.2023EntryAmendment entry
26.09.2022EntryFirst entry