ETENRU
RegisteredHarju County
Registry code
12465069
VAT number
EE101810432
Address
Harju maakond, Tallinn, Lasnamäe linnaosa, Narva mnt 128-76, 13628
Registered
29.04.2013 · 13 yrs
Activity
Other telecommunications activities 61901
Capital
2 500 €
Email
s•••@b•••.orgLog in to see
Phone
+372 •• ••••Log in to see
Business Register 03.10.2026
Sales revenue9 934 €+82%2025 annual report
Profit295 €2025 annual report
Labour taxes per quarter0 €Tax Board 2026 Q2
Cash2 876 €Cash 31.12.2025, annual report
Tax debt0 €Tax Board debtor list 03.10.2026
Revenue 12 months8 942 €-3%Tax Board, last 4 quarters
State taxes 12 months4 109 €Tax Board, last 4 quarters
Tax debt since 26.09.2026 · ✓ no debt
Details ↓
Turnover by quarter · latest 920 €
01 6976 1111 4101 2435 800979920
III 24IV 24I 25II 25III 25IV 25I 26II 26
Chart ↓
Firmo rating
A
Hea, madal risk
80 / 100 points
CBBBBBBAAAAAA
View credit reportReport a debtHow the rating is calculatedCalculated 03.10.2026 · 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)
  • VAT registered
Stability
RatingAA → A
In tax debt0 days since 26.09.2026
Revenue 12 months▼ 3% aasta varasemaga
Notification when something changes
Add the rating badge to your website

The badge code is available to this company's verified account: verification uses a code we send to the company email in the Business Register. The badge updates itself and cannot be bought. Read more

Data

Board and owners

1 persons
Number of active companies, tax debt and bankruptcy. Facts, not an assessment.
Board 1
Sergei Buzak5 companiesno tax debtPersonal ID ↗29.04.2013
Shareholders 1
Sergei Buzak100,0% 2 500 €02.09.2023
Beneficial owners 1
Sergei Buzak5 companiesno tax debtotsene osalus11.10.2018

Business Register open data

Quarterly taxes and revenue

2026 Q2
State taxes / revenue18,9%
Labour taxes / revenue0,0%
Revenue per employee per month—
Gross salary (estimate)—
Net salary (estimate)—

2026 Q2. Wage is estimated from employment taxes.

Build report

QuarterRevenueChange y/yLabour taxesState taxesEmployees
2026 Q2920 €▼ 35%0 €174 €—
2026 Q1979 €▼ 84%0 €154 €—
2025 Q45 800 €▲ 242%1 904 €3 391 €—
2025 Q31 243 €353 €390 €—
2025 Q21 410 €324 €611 €—
2025 Q16 111 €1 395 €1 712 €—
2024 Q41 697 €663 €1 615 €—
2024 Q30 €163 €711 €—
2024 Q20 €294 €976 €—
2024 Q10 €425 €1 414 €—
2023 Q40 €350 €1 164 €—
2023 Q30 €113 €375 €—
Näita kogu ajalugu (18 kvartalit)
2023 Q20 €———
2023 Q10 €624 €626 €—
2022 Q42 033 €819 €1 760 €1
2022 Q30 €722 €1 428 €1
2022 Q22 550 €1 431 €1 704 €1
2022 Q110 200 €1 054 €2 024 €—

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 revenue9 934 €▲ 82%5 459 €0 €▼ 100%9 683 €▼ 75%38 728 €
Profit295 €▲ plussi-3 652 €▼ 60%-2 285 €▼ miinusesse7 402 €▼ 66%21 644 €
Profit margin3,0%-66,9%—76,4%55,9%
Jaotamata kasum935 €▼ 80%4 587 €▼ 38%7 402 €▼ 65%21 131 €▲ plussi-513 €
Cash2 876 €▲ 29%2 226 €——12 735 €
Current assets3 890 €▼ 21%4 901 €▼ 76%20 403 €▼ 35%31 226 €▲ 11%28 235 €
Assets3 890 €▼ 21%4 901 €▼ 76%20 403 €▼ 35%31 226 €▲ 11%28 235 €
Current liabilities160 €▼ 89%1 466 €▲ 179%526 €▲ 173%193 €▼ 96%4 604 €
Total liabilities160 €▼ 89%1 466 €▲ 179%526 €▲ 173%193 €▼ 96%4 604 €
Equity3 730 €▲ 9%3 435 €▼ 83%19 877 €▼ 36%31 033 €▲ 31%23 631 €
Tööjõukulud-7 673 €▼ 179%-2 754 €▼ 538%-432 €▲ 80%-2 120 €▲ 79%-10 148 €
Employees10%10▼ 100%10%1
Filed30.06.202629.04.202512.06.202412.05.202320.06.2022
ReportIn the Business Register ↗In the Business Register ↗In the Business Register ↗In the Business Register ↗In the Business Register ↗

▲ kasv, ▼ 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
Elektroonilise side muud teenused main activity619019 934 €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

clean
No tax debt · Tax Board 03.10.2026

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

0

No holdings in other companies

Companies linked via the board

4

Top 20 in activity: Other telecommunications activities

20
#CompanyRevenue
1Wildix OÜ31,3 m €
2Novametro OÜ22,8 m €
3SmartTel Plus OÜ14,1 m €
4AllSpark OÜ10,4 m €
5Boku Network Services Estonia OÜ10,2 m €
6Riigiside Sihtasutus9,1 m €
7DOTT Telecom OÜ7,9 m €
8Boftel Estonia OÜ7,3 m €
9BSG Estonia OÜ5,2 m €
101oT OÜ4,9 m €
11OÜ ESTERIA.EE4,8 m €
12RebelRoam OÜ4,6 m €
13Arelion Estonia OÜ4,1 m €
14Corle OÜ3,9 m €
15ADVENTUS SOLUTIONS SIA Eesti filiaal2,9 m €
16RETN Baltic OÜ2,5 m €
17Aktsiaselts Telset2,5 m €
18Voxloud OÜ2,3 m €
19Eesti Lairiba Arenduse Sihtasutus2,3 m €
20Everexloud OÜ1,9 m €

NPS OÜ: koht 137 / 169

Sarnase suurusega: OÜ Filmivõrk, kaabeldus ja paigaldus OÜ, Multilook OÜ, Biteful OÜ, A&R Projects OÜ, Meie Net OÜ, United Broadband Capital OÜ, Nettel Grupp OÜ, Smart Digital OÜ, Puzl Cloud OÜ

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

Domains

1 records

Domains

DomainSource
buzak.orgemail

History and notices

7
DateLiikSisu
02.09.2023KanneMuutmiskanne
18.01.2018KanneMuutmiskanne
06.12.2017KanneMuutmiskanne
01.09.2016KanneMuutmiskanne
16.05.2014KanneMuutmiskanne
29.04.2014Puuduste kõrvaldamise määrusMuutmiskanne
29.04.2013KanneEsmakanne