ETENRU
RegisteredHarju County
Registry code
11834139
VAT number
EE102036859
Address
Harju maakond, Saue vald, Laagri alevik, Vae tn 6, 76401
Registered
23.12.2009 · 16 yrs
Activity
Isolatsioonitööd 43231
Additional activities
Non-specialised wholesale trade
Capital
2 556 €
Email
i•••@b•••.eeLog in to see
Phone
+372 •• ••••Log in to see
Website
www.btisolatsioon.ee
Business Register 06.10.2026
Sales revenue5,1 m €-4%2025 annual report
Profit803 k €2025 annual report
Employees31Tax Board 2026 Q2
Average gross salary2 009 €estimate, Tax Board 2026 Q2
Labour taxes per quarter95 287 €Tax Board 2026 Q2
Cash811 k €Cash 31.12.2025, annual report
Tax debt0 €Tax Board debtor list 06.10.2026
Revenue 12 months2,5 m €-22%Tax Board, last 4 quarters
State taxes 12 months562 k €Tax Board, last 4 quarters
Tax debt since 26.09.2026 · ✓ no debt
Details ↓
Turnover by quarter · latest 291 tuh €
1,2 M841 k679 k531 k1,1 M799 k335 k291 k
III 24IV 24I 25II 25III 25IV 25I 26II 26
Chart ↓
Firmo rating
AAA
Excellent, very low risk
88 / 100 points
CBBBBBBAAAAAA
View credit reportReport a debtHow the rating is calculatedCalculated 06.10.2026 · 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
In tax debt0 days since 26.09.2026
Revenue 12 months▼ 22% vs a year earlier
Email right away on tax debt, bankruptcy or board change
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Data

Board and owners

3 persons
Number of active companies, tax debt and bankruptcy. Facts, not an assessment.
Board 3
Aleksandr Kärmann1 companyno tax debtPersonal ID ↗04.02.2026
Igor Šilin1 companyno tax debtPersonal ID ↗05.04.2018
Marek Merendi4 companies1 with tax debtPersonal ID ↗25.09.2019
Shareholders 4
Osaühing BTIsolatsioon58,02% 1 483 €30.11.2023
Igor Šilin25,0% 639 €30.11.2023
Aleksandr Kärmann16,98% 434 €30.11.2023
Olga Kärmann16,98% 434 €30.11.2023
Beneficial owners 2
Igor Šilin1 companyno tax debtdirect holding28.11.2023
Marek Merendi4 companies1 with tax debtkaudne osalus23.03.2020

Business Register open data

Quarterly taxes and revenue

2026 Q2
State taxes / revenue30,4%
Labour taxes / revenue32,8%
Revenue per employee per month3 128 €
Gross salary (estimate)2 009 €
Net salary (estimate)1 665 €

2026 Q2. Wage is estimated from employment taxes.

Build report

QuarterRevenueChange y/yLabour taxesState taxesEmployees
2026 Q2290 930 €▼ 45%95 287 €88 385 €31
2026 Q1334 939 €▼ 51%113 616 €106 009 €31
2025 Q4799 430 €▼ 5%162 999 €213 531 €32
2025 Q31 075 961 €▼ 7%148 596 €154 499 €36
2025 Q2530 510 €▲ 11%95 192 €88 863 €44
2025 Q1679 488 €▲ 457%55 743 €106 624 €35
2024 Q4840 760 €▲ 196%144 911 €135 345 €36
2024 Q31 160 512 €▲ 266%137 800 €192 820 €41
2024 Q2476 245 €▼ 11%100 189 €93 725 €38
2024 Q1122 053 €▼ 79%129 381 €142 473 €40
2023 Q4283 804 €▼ 6%153 006 €141 196 €43
2023 Q3317 146 €▲ 76%164 223 €152 815 €52
Show full history (18 quarters)
2023 Q2534 238 €▲ 27%184 524 €172 687 €51
2023 Q1579 046 €▲ 162%151 650 €143 199 €52
2022 Q4303 344 €170 569 €159 907 €50
2022 Q3179 896 €156 774 €145 326 €49
2022 Q2420 761 €101 297 €93 392 €57
2022 Q1220 941 €104 997 €96 928 €51

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 revenue5,1 m €▼ 4%5,3 m €▲ 5%5,1 m €▲ 25%4,1 m €▲ 41%2,9 m €
Profit803 k €▲ 39%580 k €▼ 33%871 k €▲ 884%88 520 €▲ 65%53 629 €
Profit margin15,8%10,9%17,1%2,2%1,8%
Retained earnings416 k €▲ 24%336 k €▲ 216%106 k €▼ 51%218 k €▼ 3%224 k €
Cash811 k €▲ 94%418 k €▼ 3%429 k €▲ 820%46 682 €▼ 79%222 k €
Current assets1,6 m €▲ 1%1,6 m €▲ 9%1,4 m €▲ 97%735 k €▲ 13%650 k €
Fixed assets86 120 €▲ 28%67 518 €▼ 13%77 688 €▲ 67%46 472 €▼ 11%52 372 €
Assets1,7 m €▲ 2%1,6 m €▲ 8%1,5 m €▲ 95%781 k €▲ 11%702 k €
Current liabilities455 k €▼ 37%727 k €▲ 33%546 k €▲ 16%473 k €▲ 15%412 k €
Long-term liabilities8 226 €0 €0 €0 €▼ 100%10 246 €
Total liabilities464 k €▼ 36%727 k €▲ 33%546 k €▲ 16%473 k €▲ 12%422 k €
Equity1,2 m €▲ 33%919 k €▼ 6%979 k €▲ 217%309 k €▲ 10%280 k €
Labour costs-1,4 m €▲ 3%-1,5 m €▲ 26%-2,0 m €▼ 20%-1,6 m €0%-1,6 m €
Employees38▼ 3%39▼ 24%51▼ 2%52▲ 13%46
Filed20.08.202610.10.202508.08.202420.10.202320.07.2022
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
Isolatsioonitööd main activity432315 060 470 €99%
Non-specialised wholesale trade4690139 984 €1%

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 06.10.2026

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
BTI Partner OÜ1652597351,0%01.09.2023150 k €

Business Register

Companies linked via the board

3

Top 20 in activity: Isolatsioonitööd

20
#CompanyRevenue
1OÜ AURICU8,7 m €
2BTI Service OÜ5,1 m €
3Osaühing Tefire Group4,0 m €
4PFP PRODUCTS OÜ1,6 m €
5Puistemees OÜ1,5 m €
6OÜ Isolitas1,3 m €
7Osaühing Kohtla-Järve OMEGA1,1 m €
8Feraru OÜ1,0 m €
9OÜ TERMIKAY1,0 m €
10Salvelum OÜ1,0 m €
11E2 Grupp OÜ639 k €
12Aldreht OÜ588 k €
13OÜ KLF - Eri505 k €
14Osaühing DAKT420 k €
15OÜ Halinga Plekikoda362 k €
16PUISTEVILLA OSAÜHING282 k €
17OÜ DIGIGRAMM274 k €
18Yourconstruction OÜ271 k €
19OÜ Eurospecter270 k €
20Puristaja OÜ268 k €

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

Pandid

2 records

Commercial pledges

NumberPandipidajaAmountSince
2Investly Technologies OÜ300 000 €30.08.2022
1Swedbank AS495 000 €10.11.2020

History and notices

25
DateTypeContent
04.02.2026EntryAmendment entry
03.02.2026Order to remedy deficienciesAmendment entry
09.07.2024Trahvihoiatusmäärus: majandusaasta aruanne esitamata
30.11.2023EntryAmendment entry
02.11.2023EntryAmendment entry
28.09.2023Trahvihoiatusmäärus: majandusaasta aruanne esitamata
02.09.2023EntryAmendment entry
30.06.2023EntryAmendment entry
30.08.2022EntryKommertspandi avamiskanne
10.11.2020EntryKommertspandi avamiskanne
23.04.2020EntryAmendment entry
16.04.2020Order to remedy deficienciesAmendment entry
25.09.2019EntryAmendment entry
29.06.2018Eitav kandemäärusMuutmiskanne ÄS § 525 lg 2 alusel
05.04.2018EntryAmendment entry
17.01.2018EntryAmendment entry
18.12.2017EntryAmendment entry
15.12.2017Administrative orderAmendment entry
13.11.2017EntryAmendment entry
26.08.2014EntryAmendment entry
01.08.2014EntryAmendment entry
03.06.2011EntryAmendment entry
22.11.2010EntryAmendment entry
16.11.2010Order to remedy deficienciesAmendment entry
23.12.2009EntryFirst entry