ETENRU
RegisteredHarju County
Registry code
12936899
VAT number
EE102430222
Address
Harju maakond, Tallinn, Kesklinna linnaosa, Aia tn 7 // Uus tn 12, 10111
Registered
28.10.2015 · 10 yrs
Activity
Teadus- ja arendustegevus loodus- ja tehnikateaduste vallas 72101
Capital
10 000 €
Email
i•••@z•••.comLog in to see
Website
www.zubax.com from email
Business Register 05.10.2026
Maksuameti nõue maksuvõla tasumiseks 2 korda viimase 24 kuu jooksul
Sales revenue328 k €-24%2025 annual report
Profit13 786 €2025 annual report
Employees4Tax Board 2026 Q2
Average gross salary2 770 €estimate, Tax Board 2026 Q2
Labour taxes per quarter16 954 €Tax Board 2026 Q2
Cash1 139 €Cash 31.12.2025, annual report
Tax debt20 950 €unpaidTax Board 05.10.2026 · details below
Revenue 12 months442 k €+80%Tax Board, last 4 quarters
State taxes 12 months62 757 €Tax Board, last 4 quarters
Tax debt since 26.09.2026 · days in debt: 10
26.0928.0930.0903.1005.10
Total tax debtmax 22 200 €
Details ↓
Turnover by quarter · latest 146 tuh €
105 k48 k72 k20 k77 k76 k142 k146 k
III 24IV 24I 25II 25III 25IV 25I 26II 26
Chart ↓
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
  • Tax debt 20 950 €
  • No enforcement proceedings (12 months)
  • No payment orders (12 months)
  • No bankruptcy or liquidation
  • No sanctions
  • Report filed (2025)
  • VAT registered
Stability
RatingBBB → BB
In tax debt10 days since 26.09.2026
Revenue 12 months▲ 80% vs a year earlier
Notification when something changes

Data

Board and owners

1 persons
Number of active companies, tax debt and bankruptcy. Facts, not an assessment.
Board 1
Pavel Kirienko2 companies1 with tax debtPersonal ID ↗01.10.2018
Shareholders 2
Pavel Kirienko90,0% 9 000 €23.04.2025
Maksim Nesterenko10,0% 1 000 €23.04.2025
Beneficial owners 1
Pavel Kirienko2 companies1 with tax debtdirect holding01.11.2018

Business Register open data

Quarterly taxes and revenue

2026 Q2
State taxes / revenue10,5%
Labour taxes / revenue11,6%
Revenue per employee per month12 132 €
Gross salary (estimate)2 770 €
Net salary (estimate)2 237 €

2026 Q2. Wage is estimated from employment taxes.

Build report

QuarterRevenueChange y/yLabour taxesState taxesEmployees
2026 Q2145 587 €▲ 633%16 954 €15 230 €4
2026 Q1142 284 €▲ 98%24 760 €23 271 €4
2025 Q476 305 €▲ 58%12 490 €11 763 €4
2025 Q377 336 €▼ 27%13 349 €12 493 €4
2025 Q219 855 €▼ 74%15 377 €14 581 €4
2025 Q171 960 €▼ 76%21 869 €21 588 €4
2024 Q448 261 €▼ 47%25 249 €23 883 €5
2024 Q3105 370 €▼ 50%25 487 €26 815 €6
2024 Q276 799 €▼ 38%20 057 €19 146 €6
2024 Q1300 034 €▲ 344%13 191 €13 338 €4
2023 Q491 720 €▲ 25%17 494 €17 351 €3
2023 Q3209 608 €▲ 126%11 936 €11 724 €4
Show full history (18 quarters)
2023 Q2124 487 €▲ 57%7 628 €7 032 €3
2023 Q167 583 €▼ 40%10 511 €10 374 €4
2022 Q473 087 €10 719 €10 015 €5
2022 Q392 735 €7 144 €7 466 €5
2022 Q279 421 €4 972 €4 598 €2
2022 Q1112 324 €3 332 €3 041 €2

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

5 yr
Build report

20252024202320222021
Sales revenue328 k €▼ 24%433 k €▼ 26%587 k €▲ 63%359 k €▼ 16%427 k €
Profit13 786 €▼ 18%16 854 €▼ 37%26 856 €▲ 152%10 655 €▼ 86%77 972 €
Profit margin4,2%3,9%4,6%3,0%18,3%
Retained earnings139 k €▲ 14%122 k €▲ 28%95 193 €▲ 13%84 538 €▲ 13×6 566 €
Cash1 139 €▼ 98%72 117 €▼ 39%119 k €▲ 144%48 511 €▲ 68%28 791 €
Current assets169 k €▼ 17%203 k €▲ 12%181 k €▲ 81%99 904 €▲ 12%89 303 €
Fixed assets16 459 €▲ 33%12 358 €0%12 358 €0%12 358 €0%12 358 €
Assets185 k €▼ 14%216 k €▲ 11%194 k €▲ 72%112 k €▲ 10%102 k €
Current liabilities22 426 €▼ 66%66 799 €▼ 3%69 078 €▲ 374%14 568 €0%14 622 €
Long-term liabilities0 €0 €▼ 100%2 501 €0%2 501 €0%2 501 €
Total liabilities22 426 €▼ 66%66 799 €▼ 7%71 579 €▲ 319%17 069 €0%17 123 €
Equity163 k €▲ 9%149 k €▲ 22%122 k €▲ 28%95 193 €▲ 13%84 538 €
Labour costs-146 k €▲ 30%-209 k €▼ 80%-117 k €▼ 65%-70 809 €▼ 221%-22 046 €
Employees40%40%40%4▲ 100%2
Filed13.07.202607.06.202518.06.202429.06.202314.08.2022
ReportPDF ↓PDF ↓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

2025
ActivityEMTAKSales revenueOsa
Teadus- ja arendustegevus loodus- ja tehnikateaduste vallas main activity72101328 098 €100%

2025 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

1 records
Tax debt 20 950 € · as of 05.10.2026
Ajatatud
none, the entire debt is unpaid
Debt arose
10.07.2026 · oldest unpaid claim, 87 days
Consecutively on the list
since 26.09.2026 (10 days) · Firmo data starts 26.09.2026

Tax debt change 26.09.2026 to 05.10.2026 · days in debt: 10

26.0928.0930.0903.1005.10
Total tax debtmax 22 200 €

Tax debt history over 5 years

StartEndDaysLargest debtStatus
26.09.2026ongoing1022 200 €unpaid

Paid tax debt stays visible for 5 years. Only tax debt from the last 2 years affects the rating.

Maksuameti nõuded 5 aasta jooksul

DateTeadeAmount
08.07.2026Maksu- ja Tolliameti dokumendi kättetoimetamise teade119 €
06.07.2026Maksu- ja Tolliameti dokumendi kättetoimetamise teade8 637 €

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

5 notices

Tax authority claims 5

02.09.2026Maksu- ja Tolliameti dokumendi kättetoimetamise teade · Tax and Customs BoardTeade
31.07.2026Maksu- ja Tolliameti dokumendi kättetoimetamise teade · Tax and Customs BoardTeade
08.07.2026Maksu- ja Tolliameti dokumendi kättetoimetamise teade · Tax and Customs Board119 €Teade
06.07.2026Maksu- ja Tolliameti dokumendi kättetoimetamise teade · Tax and Customs Board8 637 €Teade
29.06.2026Maksu- ja Tolliameti dokumendi kättetoimetamise teade · Tax and Customs BoardTeade

Enforcement proceedings

Täitemenetlused puuduvad

Payment orders

No payment orders

Ettekirjutused

Ettekirjutused puuduvad

Muud ametlikud teadaanded

Muud ametlikud teadaanded puuduvad

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

9 866 € makseid

Transactions with state institutions

20255 828 €
20244 038 €

Largest payers

Tallinna Tehnikaülikool5 828 €
Eesti Töötukassa4 038 €
All payments by month
MonthPayerTypeFieldAmount
07.2025Tallinna TehnikaülikoolOperating costsTeadus- ja arendustegevus hariduses5 828 €
12.2024Eesti TöötukassaMuud toetusedSocial protection of the unemployed750 €
11.2024Eesti TöötukassaMuud toetusedSocial protection of the unemployed750 €
10.2024Eesti TöötukassaMuud toetusedSocial protection of the unemployed750 €
09.2024Eesti TöötukassaMuud toetusedSocial protection of the unemployed750 €
08.2024Eesti TöötukassaMuud toetusedSocial protection of the unemployed288 €
07.2024Eesti TöötukassaMuud toetusedSocial protection of the unemployed750 €

Riigi Tugiteenuste Keskus, Saldo makseandmikud

Holdings in other companies

0

No holdings in other companies

Companies linked via the board

1

Sorted by revenue (latest report or 4 quarters).

Top 20 in activity: Teadus- ja arendustegevus loodus- ja tehnikateaduste vallas

20

Domains

1 records

Domains

DomainSource
zubax.comemail

History and notices

19
DateTypeContent
02.09.2026Maksuhalduri teadeMaksu- ja Tolliameti dokumendi kättetoimetamise teade
31.07.2026Maksuhalduri teadeMaksu- ja Tolliameti dokumendi kättetoimetamise teade
08.07.2026Maksuhalduri teadeMaksu- ja Tolliameti dokumendi kättetoimetamise teade
06.07.2026Maksuhalduri teadeMaksu- ja Tolliameti dokumendi kättetoimetamise teade
29.06.2026Maksuhalduri teadeMaksu- ja Tolliameti dokumendi kättetoimetamise teade
31.12.2024EntryAmendment entry
30.12.2024Order to remedy deficienciesAmendment entry
02.12.2024EntryAmendment entry
21.02.2024EntryMuutmiskanne TsMS § 595¹ lg 1 alusel
23.10.2023EntryAmendment entry
01.09.2023EntryAmendment entry
21.05.2020EntryAmendment entry
01.10.2018EntryAmendment entry
19.09.2018EntryMuutmiskanne ÄS § 525 lg 2 alusel
19.01.2018EntryAmendment entry
10.12.2017EntryAmendment entry
29.02.2016EntryAmendment entry
25.02.2016Order to remedy deficienciesAmendment entry
28.10.2015EntryFirst entry