Contestor OÜ
- Registry code
- 11078790
- VAT number
- EE100962255
- Address
- Harju maakond, Tallinn, Kesklinna linnaosa, A. Lauteri tn 8-37, 10114
- Registered
- 14.10.2004 · 21 yrs
- Activity
- Engineering activities and related technical consultancy 71121
- Lisategevusalad
- Rental and operating of own or leased real estate
- Capital
- 2 556 €
- c•••@c•••.eeLog in to see
- Phone
- +372 •• ••••Log in to see
Business Register 03.10.2026
Sales revenue309 k €+33%2025 annual report
Profit126 k €2025 annual report
Employees1Tax Board 2026 Q2
Average gross salary716 €estimate, Tax Board 2026 Q2
Labour taxes per quarter1 096 €Tax Board 2026 Q2
Cash38 950 €Cash 31.12.2025, annual report
Tax debt0 €Tax Board debtor list 03.10.2026
Revenue 12 months285 k €+20%Tax Board, last 4 quarters
State taxes 12 months54 753 €Tax Board, last 4 quarters
Quick check
- No tax debt
- No enforcement proceedings (12 months)
- No payment orders (12 months)
- No bankruptcy or liquidation
- No sanctions
- Report filed (2025)
- VAT registered
Stability
Follow companyNotification when something changesRatingAA since 26.09.2026
In tax debt0 days since 26.09.2026
Revenue 12 months▲ 20% aasta varasemaga
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 | ||
|---|---|---|
| Jürgen Kallo10 companies2 with tax debt | Personal ID ↗ | 19.11.2019 |
| Shareholders 1 | ||
| Jürgen Kallo | 100,0% 2 556 € | 01.09.2023 |
| Beneficial owners 1 | ||
| Jürgen Kallo10 companies2 with tax debtotsene osalus | 18.11.2019 | |
Business Register open data
Quarterly taxes and revenue
2026 Q2
State taxes / revenue18,7%
Labour taxes / revenue1,6%
Revenue per employee per month22 770 €
Gross salary (estimate)716 €
Net salary (estimate)691 €
2026 Q2. Wage is estimated from employment taxes.
| Quarter | Revenue | Change y/y | Labour taxes | State taxes | Employees |
|---|---|---|---|---|---|
| 2026 Q2 | 68 309 € | ▼ 9% | 1 096 € | 12 774 € | 1 |
| 2026 Q1 | 65 240 € | ▼ 20% | 1 082 € | 10 313 € | 1 |
| 2025 Q4 | 76 616 € | ▲ 72% | 1 568 € | 17 658 € | 1 |
| 2025 Q3 | 74 893 € | ▲ 109% | 1 824 € | 14 008 € | 1 |
| 2025 Q2 | 75 176 € | ▲ 26% | 1 824 € | 13 423 € | 1 |
| 2025 Q1 | 81 052 € | ▲ 43% | 1 804 € | 14 993 € | 1 |
| 2024 Q4 | 44 671 € | ▼ 50% | 1 764 € | 5 220 € | 1 |
| 2024 Q3 | 35 754 € | ▼ 47% | 1 764 € | 5 201 € | 1 |
| 2024 Q2 | 59 697 € | ▼ 12% | 1 764 € | 0 € | 1 |
| 2024 Q1 | 56 648 € | ▼ 27% | 0 € | 7 367 € | 1 |
| 2023 Q4 | 90 085 € | ▲ 87% | 0 € | 12 520 € | — |
| 2023 Q3 | 67 239 € | ▲ 80% | 0 € | 9 067 € | — |
Näita kogu ajalugu (18 kvartalit)
| 2023 Q2 | 68 008 € | ▼ 10% | 0 € | 9 026 € | — |
| 2023 Q1 | 77 625 € | ▲ 41% | 0 € | 11 548 € | — |
| 2022 Q4 | 48 146 € | 0 € | 8 207 € | — | |
| 2022 Q3 | 37 384 € | 0 € | 2 239 € | — | |
| 2022 Q2 | 75 732 € | 0 € | 11 163 € | — | |
| 2022 Q1 | 54 963 € | 0 € | 7 606 € | — |
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 | 309 k € | ▲ 33% | 233 k € | ▼ 20% | 293 k € | ▲ 2% | 287 k € | ▲ 52% | 188 k € |
| Profit | 126 k € | ▼ 39% | 207 k € | ▲ plussi | -171 k € | ▼ miinusesse | 126 k € | ▼ 48% | 243 k € |
| Profit margin | 40,9% | 88,9% | -58,5% | 44,1% | 129,1% | ||||
| Jaotamata kasum | 1,9 m € | ▲ 13% | 1,7 m € | ▼ 9% | 1,8 m € | ▲ 7% | 1,7 m € | ▲ 17% | 1,5 m € |
| Cash | 38 950 € | ▲ 2% | 38 173 € | ▲ 50% | 25 449 € | ▼ 94% | 401 k € | ▲ 30× | 13 187 € |
| Current assets | 176 k € | ▲ 107% | 85 181 € | ▲ 114% | 39 832 € | ▼ 91% | 443 k € | ▲ 1% | 436 k € |
| Põhivara | 2,7 m € | ▲ 1% | 2,7 m € | ▲ 19% | 2,3 m € | ▲ 16% | 2,0 m € | 0% | 1,9 m € |
| Assets | 2,9 m € | ▲ 5% | 2,8 m € | ▲ 21% | 2,3 m € | ▼ 4% | 2,4 m € | ▲ 1% | 2,4 m € |
| Current liabilities | 39 452 € | ▼ 14% | 45 762 € | ▼ 21% | 58 230 € | ▼ 26% | 78 886 € | ▲ 2% | 77 663 € |
| Pikaajalised kohustised | 880 k € | ▲ 1% | 869 k € | ▲ 48% | 587 k € | ▲ 20% | 489 k € | ▼ 19% | 601 k € |
| Total liabilities | 920 k € | ▲ 1% | 915 k € | ▲ 42% | 645 k € | ▲ 14% | 568 k € | ▼ 16% | 678 k € |
| Equity | 2,0 m € | ▲ 7% | 1,9 m € | ▲ 12% | 1,7 m € | ▼ 9% | 1,8 m € | ▲ 7% | 1,7 m € |
| Tööjõukulud | -16 197 € | ▼ 6% | -15 268 € | 0 € | 0 € | 0 € | |||
| Employees | 1 | 0% | 1 | 0 | 0 | 0 | |||
| Filed | 26.06.2026 | 24.09.2025 | 20.09.2024 | 01.12.2023 | 13.07.2022 | ||||
| Report | In the Business Register ↗ | In the Business Register ↗ | In the Business Register ↗ | 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 |
|---|---|---|---|
| Engineering activities and related technical consultancy main activity | 71121 | 181 400 € | 59% |
| Rental and operating of own or leased real estate | 68201 | 127 785 € | 41% |
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
No tax debt · Tax Board 03.10.2026
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
504 € makseid
Tehingud riigiasutustega
2025504 €
Suurimad maksjad
| Tallinna Strateegiakeskus | 504 € |
Kõik maksed kuude kaupa
| Kuu | Maksja | Liik | Field | Amount |
|---|---|---|---|---|
| 11.2025 | Tallinna Strateegiakeskus | Sotsiaaltoetused | Muu majandus (sh majanduse haldus) | 504 € |
Riigi Tugiteenuste Keskus, Saldo makseandmikud
Holdings in other companies
3
| Company | Kood | Osalus | Since | Revenue |
|---|---|---|---|---|
| Wallenhof OÜ | 14548167 | 50,0% | 01.09.2023 | 109 k € |
| OÜ Ellind | 17135974 | 50,0% | 16.12.2024 | 8 226 € |
| Darlene OÜ | 14284952 | 100,0% | 02.09.2023 | 400 € |
Business Register
Companies linked via the board
9
Longterm OÜJürgen Kallo237 k €AWaldstein OÜJürgen Kallo150 k €AWallenstein OÜJürgen Kallo117 k €BBBWallenhof OÜJürgen Kallo109 k €ATallinn, Pärnu mnt 8 // Väike-Karja tn 9 korteriühistuJürgen Kallo33 238 €AKorsika OÜJürgen Kallo9 968 €AOÜ EllindJürgen Kallo8 226 €ADarlene OÜJürgen Kallo400 €ATallinn, Kollane tn 9 korteriühistuJürgen Kallo0 €BB
Sorted by revenue (latest report or 4 quarters).
Top 20 in activity: Engineering activities and related technical consultancy
20
| # | Company | Revenue |
|---|---|---|
| 1 | Dornier Construction and Service GmbH Eesti filiaal | 12,3 m € |
| 2 | Osaühing Reaalprojekt | 5,5 m € |
| 3 | Skepast&Puhkim OÜ | 5,1 m € |
| 4 | Sweco Estonia AS | 4,8 m € |
| 5 | Innopolis Insenerid OÜ | 4,7 m € |
| 6 | K-Projekt Aktsiaselts | 4,4 m € |
| 7 | Inseneribüroo Telora OÜ | 4,3 m € |
| 8 | Osaühing SIRKEL&MALL | 3,7 m € |
| 9 | Projektibüroo OÜ | 3,4 m € |
| 10 | P.P. Ehitusjärelevalve OÜ | 3,4 m € |
| 11 | MistralWind OÜ | 3,3 m € |
| 12 | Novel Engineering OÜ | 2,9 m € |
| 13 | Roadplan OÜ | 2,7 m € |
| 14 | osaühing DMT Insenerid | 2,7 m € |
| 15 | Ingerop Estonia OÜ | 2,6 m € |
| 16 | Osaühing EstKONSULT | 2,5 m € |
| 17 | Klemmer OÜ | 2,5 m € |
| 18 | AS LNK Industries Eesti filiaal | 2,4 m € |
| 19 | StrongPartner OÜ | 2,4 m € |
| 20 | VMBH OÜ | 2,3 m € |
Revenue from the latest annual report, otherwise Tax Board revenue for 4 quarters. All companies in this activity
Tegevusload
3 records
Activity licences (MTR and environmental)
| Field | Licence number | Valid from |
|---|---|---|
| Ehitamine | EEH010182 | 04.10.2017 |
| Omanikujärelevalve | EEO003957 | 04.10.2017 |
| Projekteerimine | EEP003956 | 04.10.2017 |
History and notices
26
| Date | Liik | Sisu |
|---|---|---|
| 15.08.2025 | Trahvihoiatusmäärus: majandusaasta aruanne esitamata | |
| 30.08.2024 | Aruandetrahvimäärus | |
| 07.07.2024 | Trahvihoiatusmäärus: majandusaasta aruanne esitamata | |
| 12.10.2023 | Aruandetrahvimäärus | |
| 01.09.2023 | Kanne | Muutmiskanne |
| 01.09.2023 | Trahvihoiatusmäärus: majandusaasta aruanne esitamata | |
| 23.11.2021 | Hoiatusmäärus registrist kustutamiseks: majandusaasta aruanne esitamata | |
| 05.08.2021 | Aruandetrahvimäärus | |
| 23.04.2021 | Määruse avalik kättetoimetamine AT-s | |
| 15.02.2021 | Trahvihoiatusmäärus: majandusaasta aruanne esitamata | |
| 19.11.2019 | Kanne | Muutmiskanne |
| 23.04.2018 | Hoiatusmäärus registrist kustutamiseks: majandusaasta aruanne esitamata | |
| 17.01.2018 | Kanne | Muutmiskanne |
| 08.11.2017 | Kanne | Muutmiskanne |
| 13.01.2016 | Kanne | Muutmiskanne |
| 29.11.2012 | Kanne | Muutmiskanne |
| 28.11.2012 | Puuduste kõrvaldamise määrus | Muutmiskanne |
| 22.05.2012 | Eitav kandemäärus: puudused kõrvaldamata | Muutmiskanne |
| 13.02.2012 | Puuduste kõrvaldamise määrus | Muutmiskanne |
| 08.12.2011 | Puuduste kõrvaldamise määrus | Muutmiskanne |
| 19.07.2010 | Tegevusalade kustutamine registrikaardilt | Muutmiskanne |
| 14.10.2009 | Aruandetrahvimäärus | Täiendav toimiku dokumentide kontroll |
| 03.12.2008 | Kanne | Muutmiskanne |
| 09.06.2006 | Kanne | Muutmiskanne |
| 23.05.2005 | Jaatav kandeotsus | Muutmiskanne |
| 14.10.2004 | Jaatav kandeotsus | Esmakanne |