R2 Rationality OÜ
- Registry code
- 16931338
- VAT number
- EE102722118
- Address
- Harju maakond, Tallinn, Kesklinna linnaosa, Karamelli tn 2 // Pärnu mnt 139b, 11317
- Registered
- 28.02.2024 · 2 yrs
- Activity
- Programmeerimine 62101
- Capital
- 10 000 €
- i•••@r•••.comLog in to see
- LEI
- 894500UIFVN86HLXFB49 ISSUED
- 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
2 persons
| Board 1 | ||
|---|---|---|
| Oleksandr Sierkov1 companyno tax debt | Personal ID ↗ | 28.02.2024 |
| Muud isikud 1 | ||
| TuneUp OÜ411 companies2 with tax debtKontaktisik | Personal ID ↗ | 17.02.2025 |
| Shareholders 1 | ||
| Oleksandr Sierkov | 100,0% 10 000 € | 28.02.2024 |
| Beneficial owners 1 | ||
| Oleksandr Sierkov1 companyno tax debtotsene osalus | 28.02.2024 | |
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 | 194 € | ▼ 100% | 4 156 € | 3 692 € | — |
| 2026 Q1 | 1 444 € | ▲ 96% | 2 771 € | 2 461 € | — |
| 2025 Q4 | 4 € | ▼ 97% | — | — | — |
| 2025 Q3 | 1 742 € | ▲ 614% | — | — | — |
| 2025 Q2 | 550 703 € | ▲ 33665% | 0 € | 0 € | — |
| 2025 Q1 | 736 € | 0 € | 0 € | — | |
| 2024 Q4 | 153 € | 0 € | 0 € | — | |
| 2024 Q3 | 244 € | 0 € | 0 € | — | |
| 2024 Q2 | 1 631 € | — | — | — |
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
2 yr
| 2025 | 2024 | ||
|---|---|---|---|
| Sales revenue | 551 k € | — | |
| Profit | 499 k € | ▲ plussi | -9 348 € |
| Profit margin | 90,6% | — | |
| Jaotamata kasum | -9 348 € | — | |
| Cash | 500 k € | ▲ 3269× | 153 € |
| Current assets | 500 k € | ▲ 767× | 652 € |
| Põhivara | 0 € | 0 € | |
| Assets | 500 k € | ▲ 767× | 652 € |
| Current liabilities | 108 € | 0 € | |
| Total liabilities | 108 € | 0 € | |
| Equity | 500 k € | ▲ 767× | 652 € |
| Tööjõukulud | 0 € | 0 € | |
| Employees | 0 | 0 | |
| Filed | 27.06.2026 | 25.05.2025 | |
| Report | In the Business Register ↗ | In the Business Register ↗ |
▲ kasv, ▼ 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 |
|---|---|---|---|
| Programmeerimine main activity | 62101 | 551 242 € | 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
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
60
Sorted by revenue (latest report or 4 quarters).
Top 20 in activity: Programmeerimine
20
| # | Company | Revenue |
|---|---|---|
| 1 | Pipedrive OÜ | 236,8 m € |
| 2 | pawaTech OÜ | 100,6 m € |
| 3 | Eleks Holding OÜ | 79,9 m € |
| 4 | Veriff OÜ | 78,5 m € |
| 5 | Nortal AS | 64,4 m € |
| 6 | Goldmont OÜ | 61,2 m € |
| 7 | osaühing Playtech Estonia | 54,5 m € |
| 8 | AKTSIASELTS HELMES | 46,3 m € |
| 9 | Spribe OÜ | 40,4 m € |
| 10 | Breakwater Technology OÜ | 31,0 m € |
| 11 | A2verse OÜ | 30,8 m € |
| 12 | Twilio Estonia OÜ | 29,4 m € |
| 13 | Stiltsoft Europe OÜ | 25,2 m € |
| 14 | Trinidad Wiseman OÜ | 23,9 m € |
| 15 | Ridango AS | 23,0 m € |
| 16 | Botguard OÜ | 21,0 m € |
| 17 | Rush Street Interactive Development Estonia OÜ | 19,6 m € |
| 18 | Dream Finance OÜ | 19,6 m € |
| 19 | Viseven Europe OÜ | 18,2 m € |
| 20 | Toggl OÜ | 18,0 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 |
|---|---|
| r2rationality.com |
History and notices
2
| Date | Liik | Sisu |
|---|---|---|
| 17.02.2025 | Kanne | Muutmiskanne |
| 28.02.2024 | Kanne | Esmakanne |