A.Tõnnisson Inseneribüroo OÜ
- Registry code
- 12085094
- VAT number
- EE101629856
- Address
- Tartu maakond, Tartu linn, Tartu linn, Teaduspargi tn 9, 51014
- Registered
- 04.04.2011 · 15 yrs
- Activity
- Muud infotehnoloogia- ja arvutialased tegevused 62901
- Capital
- 2 500 €
- a•••@t•••.euLog in to see
- Phone
- +372 •• ••••Log in to see
- Website
- www.tonnisson.eu
- LEI
- 9845001CCBD088096559 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
1 persons
| Board 1 | ||
|---|---|---|
| Aleksander Tõnnisson11 companiesno tax debt | Personal ID ↗ | 04.04.2011 |
| Shareholders 1 | ||
| Aleksander Tõnnisson | 100,0% 2 500 € | 02.09.2023 |
| Beneficial owners 1 | ||
| Aleksander Tõnnisson11 companiesno tax debtdirect 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 | 500 € | ▼ 91% | 174 € | 290 € | — |
| 2026 Q1 | 1 225 € | ▼ 83% | 174 € | 557 € | — |
| 2025 Q4 | 2 767 € | ▼ 69% | 174 € | 914 € | — |
| 2025 Q3 | 4 445 € | ▼ 45% | 174 € | 1 220 € | — |
| 2025 Q2 | 5 505 € | ▼ 72% | 174 € | 988 € | — |
| 2025 Q1 | 7 185 € | ▲ 2% | 173 € | 1 548 € | — |
| 2024 Q4 | 8 955 € | ▼ 10% | 170 € | 2 506 € | — |
| 2024 Q3 | 8 110 € | ▼ 23% | 1 914 € | 4 732 € | — |
| 2024 Q2 | 19 342 € | ▲ 73% | 1 684 € | 5 363 € | — |
| 2024 Q1 | 7 043 € | ▼ 37% | 1 686 € | 3 013 € | — |
| 2023 Q4 | 9 989 € | ▼ 25% | 2 182 € | 3 772 € | — |
| 2023 Q3 | 10 533 € | ▲ 69% | 2 292 € | 2 864 € | — |
Show full history (18 quarters)
| 2023 Q2 | 11 212 € | ▲ 70% | 2 014 € | 3 968 € | — |
| 2023 Q1 | 11 139 € | ▲ 2% | 523 € | 2 495 € | — |
| 2022 Q4 | 13 307 € | 175 € | 8 340 € | — | |
| 2022 Q3 | 6 240 € | 0 € | 1 181 € | — | |
| 2022 Q2 | 6 581 € | 0 € | 1 118 € | — | |
| 2022 Q1 | 10 942 € | 0 € | 1 916 € | — |
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 | 19 301 € | ▼ 54% | 42 063 € | ▲ 5% | 40 023 € | ▲ 7% | 37 467 € | ▲ 50% | 24 970 € |
| Profit | 8 260 € | ▲ 94% | 4 251 € | ▼ 59% | 10 388 € | ▲ 566% | 1 559 € | ▼ 88% | 12 862 € |
| Profit margin | 42,8% | 10,1% | 26,0% | 4,2% | 51,5% | ||||
| Retained earnings | 12 688 € | 0% | 12 688 € | 0% | 12 688 € | 0% | 12 688 € | 0% | 12 688 € |
| Cash | 4 167 € | — | — | — | — | ||||
| Current assets | 60 666 € | ▲ 26% | 48 076 € | ▲ 10% | 43 831 € | ▲ 195% | 14 871 € | ▼ 36% | 23 197 € |
| Fixed assets | 45 125 € | ▲ 61% | 28 000 € | 0% | 28 000 € | ▼ 33% | 41 592 € | ▲ 27% | 32 756 € |
| Assets | 106 k € | ▲ 39% | 76 076 € | ▲ 6% | 71 831 € | ▲ 27% | 56 463 € | ▲ 1% | 55 953 € |
| Current liabilities | 5 000 € | 0% | 5 000 € | 0% | 4 979 € | 0 € | ▼ 100% | 1 050 € | |
| Long-term liabilities | 20 000 € | 0 € | 0 € | 0 € | 0 € | ||||
| Total liabilities | 25 000 € | ▲ 400% | 5 000 € | 0% | 4 979 € | 0 € | ▼ 100% | 1 050 € | |
| Equity | 80 791 € | ▲ 14% | 71 076 € | ▲ 6% | 66 852 € | ▲ 18% | 56 463 € | ▲ 3% | 54 903 € |
| Labour costs | 0 € | ▲ 100% | -10 467 € | ▲ 35% | -16 124 € | 0 € | 0 € | ||
| Employees | 0 | 0 | 0 | 0 | 0 | ||||
| Filed | 04.08.2026 | 14.07.2025 | 28.06.2024 | 21.04.2023 | 06.03.2022 | ||||
| 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 |
|---|---|---|---|
| Muud infotehnoloogia- ja arvutialased tegevused main activity | 62901 | 19 301 € | 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
2 977 € makseid
Transactions with state institutions
Largest payers
| Ettevõtluse ja Innovatsiooni SA | 2 977 € |
All payments by month
| Month | Payer | Type | Field | Amount |
|---|---|---|---|---|
| 10.2025 | Ettevõtluse ja Innovatsiooni SA | Operating costs | General economic and trade policy | 1 656 € |
| 05.2025 | Ettevõtluse ja Innovatsiooni SA | Operating costs | General economic and trade policy | 1 321 € |
Riigi Tugiteenuste Keskus, Saldo makseandmikud
Holdings in other companies
4
| Company | Code | Holding | Since | Revenue |
|---|---|---|---|---|
| Lahhentagge OÜ | 14132567 | 0,84% | 16.08.2023 | 20 072 € |
| Buildit Accelerator OÜ | 12489199 | 10,0% | 02.09.2023 | 0 € |
| Buildit Creative Invest OÜ | 14125047 | 4,88% | 20.12.2022 | 0 € |
| Buildit Invest OÜ | 12649504 | 1,25% | 01.09.2023 | 0 € |
Business Register
Companies linked via the board
10
Sorted by revenue (latest report or 4 quarters).
Top 20 in activity: Muud infotehnoloogia- ja arvutialased tegevused
20
| # | Company | Revenue |
|---|---|---|
| 1 | Bolt Technology OÜ | 2,27 bn € |
| 2 | Bolt Operations OÜ | 1,47 bn € |
| 3 | Microsoft Development Center Estonia OÜ | 71,9 m € |
| 4 | Kühne + Nagel IT Service Centre AS | 42,1 m € |
| 5 | Messente Communications OÜ | 22,6 m € |
| 6 | DataShift OÜ | 22,2 m € |
| 7 | SK ID Solutions AS | 20,1 m € |
| 8 | OÜ Qualitista | 16,3 m € |
| 9 | carVertical OÜ | 15,6 m € |
| 10 | Aktsiaselts Datel | 15,0 m € |
| 11 | Security Software OÜ | 12,9 m € |
| 12 | QuantumTec OÜ | 12,2 m € |
| 13 | Crystal Future OÜ | 11,3 m € |
| 14 | DataFox OÜ | 10,7 m € |
| 15 | OÜ Crowdin | 10,2 m € |
| 16 | Labotic OÜ | 9,3 m € |
| 17 | GigaPlay OÜ | 8,6 m € |
| 18 | Promise Baltics OÜ | 8,4 m € |
| 19 | Network Tomorrow OÜ | 6,5 m € |
| 20 | Studioworks OÜ | 6,1 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 |
|---|---|
| tonnisson.eu | Business Register |
History and notices
10
| Date | Type | Content |
|---|---|---|
| 02.09.2023 | Entry | Amendment entry |
| 17.01.2018 | Entry | Amendment entry |
| 22.12.2017 | Entry | Amendment entry |
| 02.12.2017 | Entry | Amendment entry |
| 10.05.2017 | Entry | Amendment entry |
| 08.01.2015 | Entry | Amendment entry |
| 07.01.2015 | Order to remedy deficiencies | Amendment entry |
| 21.08.2014 | Entry | Amendment entry |
| 22.11.2012 | Entry | Amendment entry |
| 04.04.2011 | Entry | First entry |