ATK Group OÜ
- Registry code
- 11766857
- VAT number
- EE101333812
- Address
- Harju maakond, Tallinn, Lasnamäe linnaosa, Tuulemäe tn 7-6, 11411
- Registered
- 19.11.2009 · 16 yrs
- Activity
- Management of real estate on a fee or contract basis 68329
- Capital
- 2 556 €
- a•••@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 | ||
|---|---|---|
| Katerina Mamontova1 companyno tax debt | Personal ID ↗ | 27.04.2026 |
| Shareholders 1 | ||
| Tatjana Mamontova | 100,0% 2 556 € | 02.09.2023 |
| Beneficial owners 1 | ||
| Tatjana Mamontovadirect holding | 22.10.2018 | |
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 | 444 € | 0 € | 325 € | — | |
| 2026 Q1 | 472 € | 0 € | 113 € | — | |
| 2025 Q4 | 299 € | 0 € | 271 € | — | |
| 2025 Q3 | 861 € | 0 € | 203 € | — | |
| 2025 Q1 | — | 0 € | 199 € | — | |
| 2024 Q4 | — | 0 € | 133 € | — | |
| 2024 Q2 | — | 0 € | 133 € | — | |
| 2023 Q4 | — | 0 € | 121 € | — | |
| 2023 Q1 | — | 0 € | 121 € | — | |
| 2022 Q4 | — | 0 € | 121 € | — | |
| 2022 Q1 | — | 0 € | 121 € | — |
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 | 29 218 € | ▲ 204% | 9 600 € | ▲ 28% | 7 500 € | 0 € | 0 € | ||
| Profit | -3 828 € | ▼ into loss | 9 269 € | ▲ 28% | 7 223 € | ▲ 2408× | 3 € | 0% | 3 € |
| Profit margin | -13,1% | 96,6% | 96,3% | — | — | ||||
| Retained earnings | 16 667 € | ▲ 125% | 7 398 € | ▲ 42× | 175 € | ▲ 2% | 172 € | ▲ 2% | 169 € |
| Cash | 21 954 € | ▲ 10% | 19 928 € | ▲ 87% | 10 652 € | ▲ 298% | 2 679 € | ▲ 1% | 2 656 € |
| Current assets | 21 954 € | ▼ 17% | 26 380 € | ▲ 54% | 17 104 € | ▲ 87% | 9 131 € | 0% | 9 108 € |
| Fixed assets | 34 250 € | 0% | 34 250 € | 0% | 34 250 € | 0% | 34 250 € | 0% | 34 250 € |
| Assets | 56 204 € | ▼ 7% | 60 630 € | ▲ 18% | 51 354 € | ▲ 18% | 43 381 € | 0% | 43 358 € |
| Current liabilities | 12 853 € | ▼ 69% | 40 957 € | 0% | 40 950 € | ▲ 1% | 40 650 € | 0% | 40 630 € |
| Long-term liabilities | 27 956 € | ▲ 62× | 450 € | 0% | 450 € | — | — | ||
| Total liabilities | 40 809 € | ▼ 1% | 41 407 € | 0% | 41 400 € | ▲ 2% | 40 650 € | 0% | 40 630 € |
| Equity | 15 395 € | ▼ 20% | 19 223 € | ▲ 93% | 9 954 € | ▲ 264% | 2 731 € | 0% | 2 728 € |
| Labour costs | 0 € | 0 € | 0 € | 0 € | 0 € | ||||
| Employees | 0 | 0 | 0 | 0 | 0 | ||||
| Filed | 30.06.2026 | 30.06.2025 | 29.06.2024 | 05.06.2023 | 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 |
|---|---|---|---|
| Management of real estate on a fee or contract basis main activity | 68329 | 29 218 € | 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
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
1 508 € makseid
Transactions with state institutions
Largest payers
| Eesti Töötukassa | 1 508 € |
All payments by month
| Month | Payer | Type | Field | Amount |
|---|---|---|---|---|
| 09.2026 | Eesti Töötukassa | Muud toetused | Social protection of the unemployed | 737 € |
| 08.2026 | Eesti Töötukassa | Muud toetused | Social protection of the unemployed | 771 € |
Riigi Tugiteenuste Keskus, Saldo makseandmikud
Holdings in other companies
0
No holdings in other companies
Companies linked via the board
0
No linked companies found
Top 20 in activity: Management of real estate on a fee or contract basis
20
| # | Company | Revenue |
|---|---|---|
| 1 | P137 OÜ | 23,0 m € |
| 2 | Mainor Ülemiste AS | 13,3 m € |
| 3 | Raadiraja OÜ | 10,7 m € |
| 4 | CPB Facility Management OÜ | 4,6 m € |
| 5 | JVH Partnerid OÜ | 3,4 m € |
| 6 | OSAÜHING OLEMAR. | 3,1 m € |
| 7 | Aktsiaselts Tallinna Arendused | 3,0 m € |
| 8 | AS Kaupmees Investeeringud | 2,3 m € |
| 9 | Liivi Offshore OÜ | 1,8 m € |
| 10 | Osaühing Reldor | 1,8 m € |
| 11 | CBRE GWS Limited Eesti filiaal | 1,8 m € |
| 12 | Van Dahl Investments OÜ | 1,6 m € |
| 13 | OÜ VECO BALTIC | 1,5 m € |
| 14 | Reaalhaldus OÜ | 1,5 m € |
| 15 | Osaühing Kiriku Varahaldus | 1,3 m € |
| 16 | Oldest Capital OÜ | 1,3 m € |
| 17 | Terasmaa OÜ | 1,0 m € |
| 18 | Restate Property Developers OÜ | 992 k € |
| 19 | KC Energy Solutions OÜ | 895 k € |
| 20 | PAH Motors OÜ | 865 k € |
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 |
|---|---|---|
| 27.04.2026 | Entry | Amendment entry |
| 14.05.2025 | Entry | Amendment entry |
| 02.09.2023 | Entry | Amendment entry |
| 23.04.2018 | Warning order on deletion from the register: annual report not filed | Kustutamiskanne dokumentide hoidjata |
| 17.01.2018 | Entry | Amendment entry |
| 01.12.2017 | Entry | Amendment entry |
| 12.09.2016 | Entry | Amendment entry |
| 01.12.2014 | Entry | Amendment entry |
| 27.06.2012 | Entry | Amendment entry |
| 19.11.2009 | Entry | First entry |