ETENRU

OÜ KATRIN OIDJÄRVE ARHITEKTUURIBÜROO

RegisteredHarju County
Registry code
10519996
VAT number
EE100867486
Address
Harju maakond, Tallinn, Kristiine linnaosa, Sõstra tn 4-8, 10616
Registered
21.12.1998 · 27 yrs
Activity
Architectural activities 71111
Capital
2 556 €
Email
k•••@a•••.eeLog in to see
Phone
+372 •• ••••Log in to see
Website
www.arhiko.ee from email
Business Register 08.10.2026
Sales revenue6 535 €+36%2025 annual report
Profit1 050 €2025 annual report
Employees2Tax Board 2026 Q2
Average gross salary106 €estimate, Tax Board 2026 Q2
Labour taxes per quarter325 €Tax Board 2026 Q2
Cash5 806 €Cash 31.12.2025, annual report
Tax debt0 €Tax Board debtor list 08.10.2026
Revenue 12 months4 365 €-26%Tax Board, last 4 quarters
State taxes 12 months2 810 €Tax Board, last 4 quarters
Tax debt since 26.09.2026 · ✓ no debt
Details ↓
Turnover by quarter · latest 620 €
1 1981 2401 4002 0901 5301 415800620
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 08.10.2026 · 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 → AAA → A
In tax debt0 days since 26.09.2026
Revenue 12 months▼ 26% vs a year earlier
Email right away on tax debt, bankruptcy or board change
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

2 persons
Number of active companies, tax debt and bankruptcy. Facts, not an assessment.
Board 2
Katrin Oidjärv1 companyno tax debtPersonal ID ↗21.12.1998
Kersti Siilaberg1 companyno tax debtPersonal ID ↗21.12.1998
Shareholders 2
Katrin Oidjärv50,0% 1 278 €01.09.2023
Kersti Siilaberg50,0% 1 278 €01.09.2023
Beneficial owners 2
Katrin Oidjärv1 companyno tax debtdirect holding22.10.2018
Kersti Siilaberg1 companyno tax debtdirect holding22.10.2018

Business Register open data

Quarterly taxes and revenue

2026 Q2
State taxes / revenue71,3%
Labour taxes / revenue52,4%
Revenue per employee per month103 €
Gross salary (estimate)106 €
Net salary (estimate)102 €

2026 Q2. Wage is estimated from employment taxes.

Build report

QuarterRevenueChange y/yLabour taxesState taxesEmployees
2026 Q2620 €▼ 70%325 €442 €2
2026 Q1800 €▼ 43%525 €627 €2
2025 Q41 415 €▲ 14%569 €877 €2
2025 Q31 530 €▲ 28%544 €864 €2
2025 Q22 090 €▼ 8%357 €798 €2
2025 Q11 400 €▲ 41%269 €550 €2
2024 Q41 240 €▼ 19%239 €502 €2
2024 Q31 198 €▼ 60%549 €792 €2
2024 Q22 264 €▲ 353%675 €1 089 €2
2024 Q1990 €▲ 106%608 €794 €2
2023 Q41 540 €▲ 413%476 €697 €2
2023 Q33 010 €▲ 39%463 €1 008 €2
Show full history (18 quarters)
2023 Q2500 €▼ 70%228 €295 €2
2023 Q1480 €▼ 77%338 €347 €2
2022 Q4300 €202 €199 €2
2022 Q32 160 €344 €762 €2
2022 Q21 670 €315 €640 €2
2022 Q12 045 €608 €842 €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 revenue6 535 €▲ 36%4 802 €▼ 22%6 160 €▼ 2%6 255 €▼ 35%9 592 €
Profit1 050 €▲ into profit-1 073 €▼ 566%-161 €▲ 26%-217 €▲ 40%-362 €
Profit margin16,1%-22,3%-2,6%-3,5%-3,8%
Retained earnings1 411 €▼ 43%2 484 €▼ 6%2 645 €▼ 8%2 862 €▼ 11%3 224 €
Cash5 806 €▲ 34%4 326 €▼ 29%6 095 €▲ 1%6 011 €▼ 7%6 444 €
Current assets5 827 €▲ 30%4 473 €▼ 28%6 192 €▲ 3%6 040 €▼ 6%6 450 €
Fixed assets0 €0 €0 €0 €0 €
Assets5 827 €▲ 30%4 473 €▼ 28%6 192 €▲ 3%6 040 €▼ 6%6 450 €
Current liabilities554 €▲ 122%250 €▼ 72%896 €0 €▼ 100%776 €
Long-term liabilities0 €0 €0 €▼ 100%583 €—
Total liabilities554 €▲ 122%250 €▼ 72%896 €▲ 54%583 €▼ 25%776 €
Equity5 273 €▲ 25%4 223 €▼ 20%5 296 €▼ 3%5 457 €▼ 4%5 674 €
Labour costs-4 272 €▲ 11%-4 775 €▼ 17%-4 069 €▼ 16%-3 498 €▲ 25%-4 661 €
Employees10%10%10%10%1
Filed09.06.202605.06.202505.06.202430.05.202329.05.2022
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
Architectural activities main activity711116 535 €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 08.10.2026

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

0

No linked companies found

Top 20 in activity: Architectural activities

20

Licences, domains

2 records

Activity licences (MTR and environmental)

FieldLicence numberValid from
ProjekteerimineEP10519996-000114.02.2003

Domains

DomainSource
arhiko.eeemail

History and notices

8
DateTypeContent
01.09.2023EntryAmendment entry
16.01.2018EntryAmendment entry
07.11.2017EntryAmendment entry
16.09.2016EntryAmendment entry
19.12.2011EntryAmendment entry
03.12.2008Tegevusalade kustutamine registrikaardiltAmendment entry
03.06.2002Jaatav kandeotsusAvaldatav muutmiskanne
08.05.2002Kättetoimetatav puuduste kõrvaldamise määrusAvaldatav muutmiskanne