SisNok OÜ
- Registry code
- 14400364
- VAT number
- EE102037913
- Address
- Tartu maakond, Luunja vald, Lohkva küla, Metsasarve tee 1/2-13, 62207
- Registered
- 03.01.2018 · 8 yrs
- Activity
- Electrical installation 4321
- Additional activities
- Arvutite ja arvuti välisseadmete parandus ja hooldus, Rental and operating of own or leased real estate, Sideseadmete parandus ja hooldus
- Capital
- 2 500 €
- I•••@S•••.euLog in to see
- Website
- www.SisNok.eu
Business Register 05.10.2026
Negatiivne omakapital, madal likviidsus ja raha alla kuu kulude
Sales revenue658 k €+15%2025 annual report
Profit-158 k €2025 annual report
Employees10Tax Board 2026 Q2
Average gross salary1 544 €estimate, Tax Board 2026 Q2
Labour taxes per quarter23 619 €Tax Board 2026 Q2
Cash31 718 €Cash 31.12.2025, annual report
Tax debt0 €Tax Board debtor list 05.10.2026
Revenue 12 months753 k €+43%Tax Board, last 4 quarters
State taxes 12 months156 k €Tax Board, last 4 quarters
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
Follow companyNotification when something changesRatingBB → B
In tax debt0 days since 26.09.2026
Revenue 12 months▲ 43% vs a year earlier
Board and owners
1 persons
| Board 1 | ||
|---|---|---|
| Marko Altoja3 companiesno tax debt | Personal ID ↗ | 03.01.2018 |
| Shareholders 1 | ||
| Marko Altoja | 100,0% 2 500 € | 01.09.2023 |
| Beneficial owners 1 | ||
| Marko Altoja3 companiesno tax debtdirect holding | 19.10.2018 | |
Business Register open data
Quarterly taxes and revenue
2026 Q2
State taxes / revenue21,4%
Labour taxes / revenue13,0%
Revenue per employee per month6 080 €
Gross salary (estimate)1 544 €
Net salary (estimate)1 315 €
2026 Q2. Wage is estimated from employment taxes.
| Quarter | Revenue | Change y/y | Labour taxes | State taxes | Employees |
|---|---|---|---|---|---|
| 2026 Q2 | 182 386 € | ▲ 26% | 23 619 € | 39 061 € | 10 |
| 2026 Q1 | 153 501 € | ▲ 43% | 26 790 € | 41 521 € | 11 |
| 2025 Q4 | 181 191 € | ▲ 24% | 23 473 € | 30 323 € | 11 |
| 2025 Q3 | 235 447 € | ▲ 85% | 24 048 € | 45 303 € | 8 |
| 2025 Q2 | 145 054 € | ▼ 29% | 21 818 € | 33 273 € | 8 |
| 2025 Q1 | 106 995 € | ▲ 20% | 22 503 € | 28 051 € | 8 |
| 2024 Q4 | 146 100 € | ▲ 169% | 22 281 € | 34 617 € | 7 |
| 2024 Q3 | 126 985 € | ▲ 77% | 13 672 € | 17 460 € | 10 |
| 2024 Q2 | 203 698 € | ▼ 16% | 13 320 € | 28 538 € | 8 |
| 2024 Q1 | 89 280 € | ▲ 60% | 5 740 € | 11 229 € | 6 |
| 2023 Q4 | 54 350 € | ▼ 52% | 4 451 € | 10 067 € | 5 |
| 2023 Q3 | 71 892 € | ▲ 3% | 5 142 € | 13 507 € | 4 |
Show full history (18 quarters)
| 2023 Q2 | 241 295 € | ▲ 351% | 3 992 € | 10 164 € | 4 |
| 2023 Q1 | 55 767 € | ▲ 0% | 3 482 € | 7 320 € | 4 |
| 2022 Q4 | 114 227 € | 4 896 € | 23 448 € | 4 | |
| 2022 Q3 | 69 620 € | 4 210 € | 9 128 € | 4 | |
| 2022 Q2 | 53 510 € | 3 324 € | 6 154 € | 4 | |
| 2022 Q1 | 55 609 € | 3 430 € | 8 748 € | 4 |
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
| 2025 | 2024 | 2023 | 2022 | 2021 | |||||
|---|---|---|---|---|---|---|---|---|---|
| Sales revenue | 658 k € | ▲ 15% | 572 k € | ▲ 144% | 234 k € | ▼ 18% | 287 k € | ▲ 98% | 145 k € |
| Profit | -158 k € | ▼ 143% | -64 964 € | ▼ into loss | 39 234 € | ▼ 55% | 87 743 € | ▲ 189% | 30 311 € |
| Profit margin | -24,0% | -11,4% | 16,7% | 30,6% | 20,9% | ||||
| Retained earnings | 122 k € | ▼ 35% | 187 k € | ▲ 26% | 148 k € | ▲ 145% | 60 327 € | ▲ 101% | 30 013 € |
| Cash | 31 718 € | ▼ 35% | 48 951 € | ▼ 48% | 94 303 € | ▲ 128% | 41 368 € | ▲ 46% | 28 312 € |
| Current assets | 130 k € | ▲ 11% | 117 k € | ▼ 23% | 151 k € | ▲ 22% | 124 k € | ▲ 115% | 57 654 € |
| Fixed assets | 248 k € | ▼ 17% | 299 k € | ▲ 40% | 214 k € | ▲ 286% | 55 397 € | ▲ 36% | 40 631 € |
| Assets | 378 k € | ▼ 9% | 417 k € | ▲ 14% | 365 k € | ▲ 104% | 180 k € | ▲ 83% | 98 285 € |
| Current liabilities | 227 k € | ▲ 184% | 79 851 € | ▲ 219% | 25 046 € | ▼ 13% | 28 936 € | ▲ 101% | 14 364 € |
| Long-term liabilities | 184 k € | ▼ 13% | 212 k € | ▲ 41% | 150 k € | 0 € | ▼ 100% | 21 097 € | |
| Total liabilities | 411 k € | ▲ 41% | 292 k € | ▲ 66% | 175 k € | ▲ 506% | 28 936 € | ▼ 18% | 35 461 € |
| Equity | -33 044 € | ▼ into loss | 125 k € | ▼ 34% | 190 k € | ▲ 26% | 151 k € | ▲ 140% | 62 824 € |
| Labour costs | -238 k € | ▼ 32% | -181 k € | ▼ 223% | -55 926 € | ▼ 13% | -49 692 € | ▼ 15% | -43 047 € |
| Employees | 8 | ▲ 14% | 7 | ▲ 40% | 5 | 0% | 5 | 0% | 5 |
| Filed | 05.05.2026 | 06.05.2025 | 24.04.2024 | 24.04.2023 | 09.06.2022 | ||||
| Report | PDF ↓ | 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
| Activity | EMTAK | Sales revenue | Osa |
|---|---|---|---|
| Electrical installation main activity | 4321 | 578 360 € | 88% |
| Arvutite ja arvuti välisseadmete parandus ja hooldus | 95101 | 69 235 € | 11% |
| Rental and operating of own or leased real estate | 68201 | 9 564 € | 1% |
| Sideseadmete parandus ja hooldus | 95102 | 489 € | 0% |
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 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
16 122 € makseid
Transactions with state institutions
2026127 €
20256 807 €
20249 188 €
Largest payers
| AS Lõuna-Eesti Haigla | 6 663 € |
| Tartu Rakenduslik Kolledž | 2 829 € |
| Võru Instituut | 2 613 € |
| Võru Linnavalitsus | 2 150 € |
| Kastre Vallavalitsus | 1 204 € |
All payments by month
| Month | Payer | Type | Field | Amount |
|---|---|---|---|---|
| 04.2026 | Mustvee Vallavalitsus | Operating costs | Basic and general secondary education | 127 € |
| 12.2025 | Võru Instituut | Operating costs | Folk culture | 905 € |
| 11.2025 | Võru Linnavalitsus | Operating costs | Municipal government | 322 € |
| 11.2025 | AS Lõuna-Eesti Haigla | Operating costs | General hospital services | 123 € |
| 10.2025 | Võru Linnavalitsus | Operating costs | Other economic affairs (incl. administration) | 1 583 € |
| 09.2025 | Põlva Vallavalitsus | Operating costs | Municipal government | 293 € |
| 08.2025 | Võru Instituut | Operating costs | Folk culture | 1 707 € |
| 07.2025 | Järva Vallavalitsus | Operating costs | Pre-school education | 244 € |
| 06.2025 | Tartu Rakenduslik Kolledž | Operating costs | Vocational education | 1 500 € |
| 01.2025 | Tartu Rakenduslik Kolledž | Operating costs | Täiskasvanute täienduskoolitus | 129 € |
| 12.2024 | Kastre Vallavalitsus | Operating costs | Pre-school education | 1 204 € |
| 12.2024 | Tartu Rakenduslik Kolledž | Operating costs | Vocational education | 1 200 € |
| 12.2024 | AS Lõuna-Eesti Haigla | Operating costs | General hospital services | 152 € |
| 11.2024 | AS Lõuna-Eesti Haigla | Operating costs | General hospital services | 262 € |
| 10.2024 | AS Lõuna-Eesti Haigla | Operating costs | General hospital services | 122 € |
| 03.2024 | AS Lõuna-Eesti Haigla | Operating costs | General hospital services | 1 093 € |
| 03.2024 | Võru Linnavalitsus | Operating costs | Pre-school education | 244 € |
| 02.2024 | AS Lõuna-Eesti Haigla | Operating costs | General hospital services | 4 910 € |
Riigi Tugiteenuste Keskus, Saldo makseandmikud
Holdings in other companies
1
| Company | Code | Holding | Since | Revenue |
|---|---|---|---|---|
| OÜ SmarToom | 17444557 | 10,0% | 25.02.2026 | 0 € |
Business Register
Companies linked via the board
2
Sorted by revenue (latest report or 4 quarters).
Top 20 in activity: Electrical installation
20
| # | Company | Revenue |
|---|---|---|
| 1 | Smartecon OÜ | 20,2 m € |
| 2 | OÜ S-Power | 11,3 m € |
| 3 | Insta Globe Engineering OÜ | 5,6 m € |
| 4 | OÜ Luminord | 4,9 m € |
| 5 | Sunergia OÜ | 4,7 m € |
| 6 | Päikeseratas OÜ | 4,3 m € |
| 7 | aktsiaselts RANTELL | 4,2 m € |
| 8 | 4Wind Service OÜ | 4,0 m € |
| 9 | OÜ Eletec | 3,0 m € |
| 10 | RV-Elekter OÜ | 2,9 m € |
| 11 | SigmaSystems OÜ | 2,6 m € |
| 12 | aktsiaselts Electrum | 2,5 m € |
| 13 | Osaühing KEK Elekter | 2,2 m € |
| 14 | Luminord Tallinn OÜ | 2,0 m € |
| 15 | Baufirma Sonar OÜ | 1,9 m € |
| 16 | Osaühing Arendus & Haldus | 1,9 m € |
| 17 | MHV Elektrikontroll Osaühing | 1,8 m € |
| 18 | OÜ Energogen | 1,8 m € |
| 19 | Aktsiaselts TERA | 1,6 m € |
| 20 | IGE Personnel OÜ | 1,6 m € |
Revenue from the latest annual report, otherwise Tax Board revenue for 4 quarters. All companies in this activity
Licences, domains
2 records
Activity licences (MTR and environmental)
| Field | Licence number | Valid from |
|---|---|---|
| Ehitamine ja hooldamine | FEH000431 | 09.04.2021 |
Domains
| Domain | Source |
|---|---|
| sisnok.eu | Business Register |
History and notices
3
| Date | Type | Content |
|---|---|---|
| 01.09.2023 | Entry | Amendment entry |
| 20.01.2018 | Entry | Amendment entry |
| 03.01.2018 | Entry | First entry |