QuantumOps OÜ
- Registry code
- 17280647
- VAT number
- EE102957789
- Address
- Harju maakond, Tallinn, Kesklinna linnaosa, Laeva tn 2, 10111
- Registered
- 11.07.2025 · 1 yrs
- Activity
- Activities of head offices 70101
- Capital
- 30 €
- i•••@q•••.euLog 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
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
Board and owners
1 persons
| Board 1 | ||
|---|---|---|
| Andres Männart11 companiesno tax debt | Personal ID ↗ | 11.07.2025 |
| Shareholders 3 | ||
| Andres Männart | 33,33% 10 € | 10.02.2026 |
| Siim Männart | 33,33% 10 € | 19.03.2026 |
| Tristan Männart | 33,33% 10 € | 19.03.2026 |
| Beneficial owners 3 | ||
| Andres Männart11 companiesno tax debtotsene osalus | 19.08.2025 | |
| Siim Männart1 companyno tax debtotsene osalus | 27.06.2026 | |
| Tristan Männartotsene osalus | 27.06.2026 | |
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 | 500 € | 0 € | 1 852 € | 1 | |
| 2026 Q1 | 15 000 € | — | — | — |
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
1 yr
| 2025 | |
|---|---|
| Sales revenue | 0 € |
| Profit | 0 € |
| Profit margin | — |
| Jaotamata kasum | 0 € |
| Cash | 10 € |
| Current assets | 10 € |
| Assets | 10 € |
| Equity | 10 € |
| Tööjõukulud | 0 € |
| Employees | 0 |
| Filed | 27.06.2026 |
| Report | In the Business Register ↗ |
▲ kasv, ▼ decline compared to the previous year (growth in liabilities is red). Business Register, annual reports. CC BY 4.0
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
none
No transactions with state agencies, procurement contracts or grants found
RTK Saldo, Riigihangete register, RTK toetatud projektid
Holdings in other companies
4
| Company | Kood | Osalus | Since | Revenue |
|---|---|---|---|---|
| Q-Defensify OÜ | 17126225 | 33,33% | 10.02.2026 | 159 k € |
| Q-Responsify OÜ | 17114133 | 25,0% | 15.09.2026 | 11 000 € |
| Q-Defence OÜ | 17508062 | 50,0% | 29.06.2026 | 0 € |
| QuickShield OÜ | 17182034 | 33,33% | 10.02.2026 | 0 € |
Business Register
Companies linked via the board
10
Sorted by revenue (latest report or 4 quarters).
Top 20 in activity: Activities of head offices
20
| # | Company | Revenue |
|---|---|---|
| 1 | NordexLine OÜ | 18,6 m € |
| 2 | VIRU KEEMIA GRUPP AS | 11,9 m € |
| 3 | OÜ Neoinvesteeringud | 7,1 m € |
| 4 | Aktsiaselts Saku Metall | 4,9 m € |
| 5 | Vaklak Farming Group OÜ | 3,8 m € |
| 6 | AS Kaupmees Grupp | 3,5 m € |
| 7 | AS Lemeks | 3,2 m € |
| 8 | Agrone OÜ | 2,6 m € |
| 9 | Bassadone Baltic OÜ | 2,5 m € |
| 10 | AS Go Group | 2,1 m € |
| 11 | MAKADAM OÜ | 1,9 m € |
| 12 | Mobire Group OÜ | 1,7 m € |
| 13 | aktsiaselts ESTIKO | 1,6 m € |
| 14 | AVH Grupp AS | 1,6 m € |
| 15 | Trading House Eesti Aktsiaselts | 1,5 m € |
| 16 | Everaus Capital OÜ | 1,5 m € |
| 17 | B2G Grupp OÜ | 1,5 m € |
| 18 | Arco Vara AS | 1,4 m € |
| 19 | Creative Woodworks OÜ | 1,2 m € |
| 20 | aktsiaselts Filter | 1,2 m € |
Revenue from the latest annual report, otherwise Tax Board revenue for 4 quarters. All companies in this activity
Domains
1 records
Domains
| Domain | Source |
|---|---|
| quantumops.eu |
History and notices
5
| Date | Liik | Sisu |
|---|---|---|
| 13.06.2026 | Kanne | Muutmiskanne |
| 19.03.2026 | Kanne | Muutmiskanne |
| 10.02.2026 | Kanne | Muutmiskanne |
| 10.02.2026 | Kanne | Muutmiskanne |
| 11.07.2025 | Kanne | Esmakanne |