ETENRU
RegisteredHarju County
Registry code
12103076
VAT number
EE101452065
Address
Harju maakond, Tallinn, Mustamäe linnaosa, Aiandi tn 6/1-45, 12916
Registered
06.05.2011 · 15 yrs
Activity
Engineering activities and related technical consultancy 7112
Capital
2 500 €
Email
t•••@g•••.comLog in to see
Phone
+372 •• ••••Log in to see
Business Register 05.10.2026
Sales revenue164 k €-13%2024 annual report
Profit35 140 €2024 annual report
Employees1Tax Board 2026 Q2
Labour taxes per quarter0 €Tax Board 2026 Q2
Cash102 k €Cash 30.04.2025, annual report
Tax debt0 €Tax Board debtor list 05.10.2026
Revenue 12 months187 k €+5%Tax Board, last 4 quarters
State taxes 12 months21 565 €Tax Board, last 4 quarters
Tax debt since 26.09.2026 · ✓ no debt
Details ↓
Turnover by quarter · latest 138 tuh €
94 k42 k14 k28 k6 66221 k22 k138 k
III 24IV 24I 25II 25III 25IV 25I 26II 26
Chart ↓
Firmo rating
A
Good, low 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 (2024)
  • VAT registered
Stability
RatingAA → AAA → A
In tax debt0 days since 26.09.2026
Revenue 12 months▲ 5% vs a year earlier
Notification when something changes
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Data

Board and owners

1 persons
Number of active companies, tax debt and bankruptcy. Facts, not an assessment.
Board 1
Tõnis Tammisaar4 companiesno tax debtPersonal ID ↗06.05.2011
Shareholders 1
Tõnis Tammisaar100,0% 2 500 €02.09.2023
Beneficial owners 1
Tõnis Tammisaar4 companiesno tax debtdirect holding29.09.2018

Business Register open data

Quarterly taxes and revenue

2026 Q2
State taxes / revenue12,3%
Labour taxes / revenue0,0%
Revenue per employee per month45 996 €
Gross salary (estimate)—
Net salary (estimate)—

2026 Q2. Wage is estimated from employment taxes.

Build report

QuarterRevenueChange y/yLabour taxesState taxesEmployees
2026 Q2137 987 €▲ 392%0 €17 004 €1
2026 Q121 918 €▲ 55%0 €852 €1
2025 Q420 540 €▼ 51%762 €3 709 €1
2025 Q36 662 €▼ 93%——1
2025 Q228 055 €▼ 49%0 €2 928 €1
2025 Q114 174 €▼ 87%0 €3 558 €1
2024 Q441 940 €▼ 43%0 €4 419 €1
2024 Q394 048 €▲ 652%0 €8 239 €1
2024 Q254 643 €▲ 210%141 €7 238 €1
2024 Q1108 991 €▲ 911%2 244 €13 860 €1
2023 Q473 560 €▲ 295%151 €10 369 €1
2023 Q312 507 €▼ 21%166 €2 006 €1
Show full history (18 quarters)
2023 Q217 639 €▼ 31%0 €557 €1
2023 Q110 776 €▲ 56%0 €831 €1
2022 Q418 619 €622 €3 398 €1
2022 Q315 920 €241 €2 709 €1
2022 Q225 592 €0 €4 031 €1
2022 Q16 908 €428 €1 505 €1

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

2024202320222021
Sales revenue164 k €▼ 13%187 k €▲ 266%51 223 €▼ 27%69 829 €
Profit35 140 €▼ 35%54 292 €▲ 802%6 022 €▼ 48%11 496 €
Profit margin21,4%29,0%11,8%16,5%
Retained earnings124 k €▲ 39%88 964 €▼ 6%94 447 €▲ 5%90 026 €
Cash102 k €▲ 2%101 k €▲ 30%77 362 €▼ 6%82 260 €
Current assets145 k €▲ 10%131 k €▲ 40%93 998 €▼ 8%102 k €
Fixed assets21 412 €▲ 11%19 256 €▲ 43%13 450 €▲ 233%4 042 €
Assets166 k €▲ 10%150 k €▲ 40%107 k €▲ 1%106 k €
Current liabilities4 719 €▲ 1%4 667 €▲ 4%4 479 €▲ 96%2 282 €
Total liabilities4 719 €▲ 1%4 667 €▲ 4%4 479 €▲ 96%2 282 €
Equity161 k €▲ 11%146 k €▲ 42%103 k €▼ 1%104 k €
Labour costs-1 739 €0%-1 735 €▲ 54%-3 773 €▲ 60%-9 514 €
Employees10%10%10%1
Filed30.10.202530.10.202431.10.202331.10.2022
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

2024
ActivityEMTAKSales revenueOsa
Engineering activities and related technical consultancy main activity7112163 976 €100%

2024 annual report, RIK open data

Real estate

e-kinnistusraamat

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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

1 820 € makseid · 1 toetust

Transactions with state institutions

20231 820 €

Largest payers

Eesti Kunstiakadeemia1 820 €
All payments by month
MonthPayerTypeFieldAmount
08.2023Eesti KunstiakadeemiaOperating costsTeadus- ja arendustegevus hariduses1 820 €

Riigi Tugiteenuste Keskus, Saldo makseandmikud

Toetuse saanud projektid

ProjektMeedePerioodToetusVälja makstud
OÜ Thatrion intellektuaalse omandi kaitse
Lõpetatud · Ettevõtluse ja Innovatsiooni Sihtasutus
Innovatsiooniosakute toetusmeede11.06.2012 – 28.09.20124 000 €

Riigi Tugiteenuste Keskus, toetatud projektid

Holdings in other companies

1
CompanyCodeHoldingSinceRevenue
Pulse & Fidelity OÜ146079419,08%02.09.20230 €

Business Register

Companies linked via the board

3

Top 20 in activity: Engineering activities and related technical consultancy

20

OÜ Thatrion: place 75 /597

Similar size: OÜ Elsaro, S-Tehnika OÜ, Northwind Engineering OÜ, OÜ Kupi Haldus, Osaühing COMMENT, VILprojekt OÜ, Osaühing IKU Süsteemid, BOSKE OÜ, AJ Infra OÜ, Impeerium Projekt OÜ

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

6
DateTypeContent
02.09.2023EntryAmendment entry
28.06.2018EntryAmendment entry
17.01.2018EntryAmendment entry
02.12.2017EntryAmendment entry
23.11.2015EntryAmendment entry
06.05.2011EntryFirst entry