MentorWorks OÜ
- Registry code
- 14121629
- VAT number
- EE101956558
- Address
- Tartu maakond, Tartu linn, Tartu linn, Jaama tn 193-1, 50705
- Registered
- 27.09.2016 · 10 yrs
- Activity
- Other specialised construction activities n.e.c. 43999
- Capital
- 2 508 €
- J•••@g•••.comLog in to see
- Phone
- +372 5•• ••••Log in to see
- No tax debt
- No enforcement proceedings (12 months)
- No payment orders (12 months)
- No bankruptcy or liquidation
- No sanctions
- Report filed (2025)
- VAT registered
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Board and owners
1 persons
| Board 1 | ||
|---|---|---|
| Juri Jefremov1 companyno tax debt | Personal ID ↗ | 09.01.2017 |
| Shareholders 1 | ||
| Juri Jefremov | 100,0% 2 508 € | 01.09.2023 |
| Beneficial owners 1 | ||
| Juri Jefremov1 companyno tax debtdirect holding | 04.11.2018 | |
Business Register open data
Quarterly taxes and revenue
2026 Q2
2026 Q2. Wage is estimated from employment taxes.
| Quarter | Revenue | Change y/y | Labour taxes | State taxes | Employees |
|---|---|---|---|---|---|
| 2026 Q2 | 8 170 € | ▼ 18% | 950 € | 2 217 € | 2 |
| 2026 Q1 | 0 € | 281 € | 260 € | 1 | |
| 2025 Q4 | 11 000 € | ▼ 45% | 281 € | 2 889 € | 1 |
| 2025 Q3 | 3 360 € | ▼ 51% | 281 € | 1 023 € | 1 |
| 2025 Q2 | 9 981 € | ▲ 81% | 281 € | 2 363 € | 1 |
| 2025 Q1 | 0 € | 4 618 € | 4 466 € | 1 | |
| 2024 Q4 | 19 979 € | ▲ 55% | 6 098 € | 11 005 € | 3 |
| 2024 Q3 | 6 800 € | ▼ 72% | 1 196 € | 2 086 € | 3 |
| 2024 Q2 | 5 500 € | ▼ 53% | 3 191 € | 3 095 € | 3 |
| 2024 Q1 | 10 683 € | ▲ 1% | 5 055 € | 6 980 € | 3 |
| 2023 Q4 | 12 854 € | ▼ 8% | 3 207 € | 7 134 € | 3 |
| 2023 Q3 | 24 030 € | ▲ 72% | 7 858 € | 10 389 € | 4 |
Show full history (18 quarters)
| 2023 Q2 | 11 625 € | ▼ 17% | 4 184 € | 6 247 € | 4 |
| 2023 Q1 | 10 550 € | ▼ 21% | 7 378 € | 8 805 € | 4 |
| 2022 Q4 | 14 036 € | 4 190 € | 7 808 € | 4 | |
| 2022 Q3 | 13 949 € | 6 521 € | 7 725 € | 4 | |
| 2022 Q2 | 14 035 € | 2 823 € | 3 657 € | 3 | |
| 2022 Q1 | 13 391 € | 3 963 € | 6 372 € | 3 |
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 | 24 341 € | ▼ 33% | 36 599 € | ▼ 39% | 60 472 € | ▲ 15% | 52 531 € | ▼ 28% | 72 873 € |
| Profit | 8 179 € | ▲ into profit | -14 849 € | ▼ into loss | 21 € | ▲ into profit | -10 664 € | ▼ into loss | 256 € |
| Profit margin | 33,6% | -40,6% | 0,0% | -20,3% | 0,4% | ||||
| Retained earnings | -22 897 € | ▼ 185% | -8 048 € | 0% | -8 069 € | ▼ into loss | 2 595 € | ▲ 11% | 2 339 € |
| Cash | 16 298 € | ▲ 76% | 9 240 € | ▲ 197× | 47 € | ▼ 99% | 5 644 € | ▲ 385% | 1 163 € |
| Current assets | 16 688 € | 0% | 16 606 € | ▲ 31% | 12 710 € | ▲ 12% | 11 369 € | ▼ 18% | 13 831 € |
| Fixed assets | 5 437 € | ▼ 27% | 7 462 € | ▼ 21% | 9 487 € | ▼ 22% | 12 151 € | ▼ 20% | 15 111 € |
| Assets | 22 125 € | ▼ 8% | 24 068 € | ▲ 8% | 22 197 € | ▼ 6% | 23 520 € | ▼ 19% | 28 942 € |
| Current liabilities | 11 265 € | ▼ 47% | 21 387 € | ▲ 20% | 17 771 € | ▼ 15% | 21 011 € | ▲ 22% | 17 238 € |
| Long-term liabilities | 0 € | 0 € | ▼ 100% | 1 896 € | 0 € | ▼ 100% | 6 601 € | ||
| Total liabilities | 11 265 € | ▼ 47% | 21 387 € | ▲ 9% | 19 667 € | ▼ 6% | 21 011 € | ▼ 12% | 23 839 € |
| Equity | 10 860 € | ▲ 305% | 2 681 € | ▲ 6% | 2 530 € | ▲ 1% | 2 509 € | ▼ 51% | 5 103 € |
| Labour costs | -3 758 € | ▲ 91% | -43 742 € | ▲ 13% | -50 302 € | ▲ 7% | -54 012 € | ▲ 9% | -59 466 € |
| Employees | 1 | ▼ 50% | 2 | 0% | 2 | 0% | 2 | ▼ 33% | 3 |
| Filed | 15.06.2026 | 15.06.2025 | 28.06.2024 | 19.06.2023 | 29.06.2022 | ||||
| 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 |
|---|---|---|---|
| Other specialised construction activities n.e.c. main activity | 43999 | 24 341 € | 100% |
2025 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
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: Other specialised construction activities n.e.c.
20
| # | Company | Revenue |
|---|---|---|
| 1 | OÜ Maru Betoonitööd | 23,2 m € |
| 2 | Voller Sisustus OÜ | 9,2 m € |
| 3 | TERASBETOON OÜ | 6,9 m € |
| 4 | Maru THM osaühing | 3,8 m € |
| 5 | Lehtse Ehitus OÜ | 3,8 m € |
| 6 | OÜ INMARX PARTNERS | 3,3 m € |
| 7 | Head Tööd OÜ | 3,0 m € |
| 8 | Eurasia Construction Services OÜ | 2,7 m € |
| 9 | Hot Est OÜ | 2,6 m € |
| 10 | OÜ PR Betoon | 2,6 m € |
| 11 | CONEX OÜ | 2,5 m € |
| 12 | Osaühing Teraskompanjon | 2,2 m € |
| 13 | RS KATE OÜ | 2,1 m € |
| 14 | AGD Corporation OÜ | 2,1 m € |
| 15 | KVD Systems OÜ | 2,1 m € |
| 16 | SKONE GRUPP OÜ | 2,1 m € |
| 17 | Energomontaj SA Eesti filiaal | 2,0 m € |
| 18 | AndromedaSon OÜ | 2,0 m € |
| 19 | BILLWELD OÜ | 1,9 m € |
| 20 | Osaühing Energoservis | 1,9 m € |
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
10
| Date | Type | Content |
|---|---|---|
| 01.09.2023 | Entry | Amendment entry |
| 20.12.2022 | Entry | Amendment entry |
| 30.03.2021 | Entry | Amendment entry |
| 19.01.2018 | Entry | Amendment entry |
| 12.12.2017 | Entry | Amendment entry |
| 24.01.2017 | Entry | Muutmiskanne ÄS § 525 lg 2 alusel |
| 09.01.2017 | Entry | Ümberkujundamiskanne |
| 04.01.2017 | Entry | Amendment entry |
| 27.09.2016 | Entry | First entry |
| 27.09.2016 | Order to remedy deficiencies | First entry |