Osaühing aqua consult baltic
- Registry code
- 10150752
- VAT number
- EE100038561
- Address
- Tartu maakond, Tartu linn, Tartu linn, Pikk tn 20, 51013
- Registered
- 10.04.1997 · 29 yrs
- Activity
- Engineering activities and related technical consultancy 71121
- Additional activities
- Sewerage
- Capital
- 6 400 €
- a•••@a•••.eeLog in to see
- Phone
- +372 •• ••••Log in to see
- Website
- www.aquaconsult.ee
Business Register 05.10.2026
Sales revenue1,0 m €+6%2025 annual report
Profit42 506 €2025 annual report
Employees18Tax Board 2026 Q2
Average gross salary2 168 €estimate, Tax Board 2026 Q2
Labour taxes per quarter59 694 €Tax Board 2026 Q2
Cash241 k €Cash 31.12.2025, annual report
Tax debt0 €Tax Board debtor list 05.10.2026
Revenue 12 months971 k €-5%Tax Board, last 4 quarters
State taxes 12 months380 k €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 → AAA → A → AA
In tax debt0 days since 26.09.2026
Revenue 12 months▼ 5% vs a year earlier
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Board and owners
3 persons
| Board 2 | ||
|---|---|---|
| Peter Hartwig1 companyno tax debt | 29.04.1959 (67 a)Personal ID ↗ | 10.04.1997 |
| Taavo Tenno3 companiesno tax debt | Personal ID ↗ | 03.02.2011 |
| Other persons 1 | ||
| Vallo Lemmiksoo3 companiesno tax debtProcurator | Personal ID ↗ | 03.02.2011 |
| Shareholders 4 | ||
| Aimar Kivirüüt | 25,0% 1 600 € | 31.12.2024 |
| Peter Hartwig | 25,0% 1 600 € | 01.09.2023 |
| Taavo Tenno | 25,0% 1 600 € | 01.09.2023 |
| Vallo Lemmiksoo | 25,0% 1 600 € | 31.12.2024 |
| Beneficial owners 4 | ||
| Aimar Kivirüüt2 companiesno tax debtdirect holding | 11.08.2025 | |
| Peter Hartwig1 companyno tax debtdirect holding | 11.09.2018 | |
| Taavo Tenno3 companiesno tax debtdirect holding | 08.06.2021 | |
| Vallo Lemmiksoo3 companiesno tax debtdirect holding | 11.08.2025 | |
Business Register open data
Quarterly taxes and revenue
2026 Q2
State taxes / revenue41,0%
Labour taxes / revenue27,2%
Revenue per employee per month4 061 €
Gross salary (estimate)2 168 €
Net salary (estimate)1 784 €
2026 Q2. Wage is estimated from employment taxes.
| Quarter | Revenue | Change y/y | Labour taxes | State taxes | Employees |
|---|---|---|---|---|---|
| 2026 Q2 | 219 292 € | ▼ 46% | 59 694 € | 89 975 € | 18 |
| 2026 Q1 | 260 999 € | ▲ 2% | 82 203 € | 103 841 € | 18 |
| 2025 Q4 | 357 507 € | ▲ 91% | 57 536 € | 116 532 € | 17 |
| 2025 Q3 | 132 719 € | ▼ 20% | 59 709 € | 69 449 € | 17 |
| 2025 Q2 | 407 683 € | ▲ 78% | 78 820 € | 141 593 € | 18 |
| 2025 Q1 | 256 645 € | ▼ 44% | 56 857 € | 92 834 € | 16 |
| 2024 Q4 | 186 887 € | ▲ 0% | 58 652 € | 74 689 € | 16 |
| 2024 Q3 | 166 766 € | ▼ 43% | 57 576 € | 82 846 € | 17 |
| 2024 Q2 | 228 994 € | ▲ 180% | 55 739 € | 85 191 € | 15 |
| 2024 Q1 | 460 687 € | ▲ 79% | 75 782 € | 129 230 € | 15 |
| 2023 Q4 | 185 974 € | ▼ 52% | 55 671 € | 76 114 € | 15 |
| 2023 Q3 | 294 588 € | ▲ 140% | 57 053 € | 90 011 € | 17 |
Show full history (18 quarters)
| 2023 Q2 | 81 786 € | ▼ 56% | 48 225 € | 46 367 € | 18 |
| 2023 Q1 | 257 969 € | ▲ 55% | 60 133 € | 93 769 € | 15 |
| 2022 Q4 | 388 776 € | 42 207 € | 90 578 € | 15 | |
| 2022 Q3 | 122 909 € | 54 608 € | 64 218 € | 14 | |
| 2022 Q2 | 186 256 € | 53 462 € | 72 870 € | 14 | |
| 2022 Q1 | 166 817 € | 59 196 € | 72 084 € | 14 |
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 | 1,0 m € | ▲ 6% | 990 k € | ▲ 1% | 981 k € | ▲ 25% | 782 k € | ▲ 4% | 755 k € |
| Profit | 42 506 € | ▲ 47% | 28 980 € | ▲ 60% | 18 067 € | ▼ 34% | 27 287 € | ▼ 3% | 28 145 € |
| Profit margin | 4,1% | 2,9% | 1,8% | 3,5% | 3,7% | ||||
| Retained earnings | 172 k € | ▲ 20% | 143 k € | ▼ 1% | 144 k € | 0% | 144 k € | ▲ 1% | 142 k € |
| Cash | 241 k € | ▲ 211% | 77 404 € | ▲ 16% | 66 485 € | ▼ 69% | 216 k € | ▲ 19% | 181 k € |
| Current assets | 437 k € | ▲ 25% | 351 k € | ▼ 12% | 398 k € | ▲ 15% | 348 k € | ▲ 3% | 339 k € |
| Fixed assets | 44 431 € | ▼ 26% | 60 245 € | ▼ 32% | 88 870 € | ▲ 28% | 69 389 € | ▲ 14% | 60 787 € |
| Assets | 482 k € | ▲ 17% | 411 k € | ▼ 16% | 487 k € | ▲ 17% | 417 k € | ▲ 4% | 400 k € |
| Current liabilities | 260 k € | ▲ 12% | 232 k € | ▼ 27% | 318 k € | ▲ 33% | 239 k € | ▲ 8% | 222 k € |
| Long-term liabilities | 0 € | 0 € | 0 € | 0 € | 0 € | ||||
| Total liabilities | 260 k € | ▲ 12% | 232 k € | ▼ 27% | 318 k € | ▲ 33% | 239 k € | ▲ 8% | 222 k € |
| Equity | 221 k € | ▲ 24% | 179 k € | ▲ 6% | 169 k € | ▼ 5% | 178 k € | 0% | 178 k € |
| Labour costs | -583 k € | ▲ 2% | -593 k € | ▼ 4% | -571 k € | ▼ 15% | -497 k € | ▼ 20% | -413 k € |
| Employees | 14 | 0% | 14 | ▼ 7% | 15 | ▲ 7% | 14 | ▲ 8% | 13 |
| Filed | 18.06.2026 | 27.06.2025 | 18.06.2024 | 26.06.2023 | 20.06.2022 | ||||
| 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 |
|---|---|---|---|
| Engineering activities and related technical consultancy main activity | 71121 | 898 509 € | 86% |
| Sewerage | 37001 | 146 964 € | 14% |
2025 annual report, RIK open data
Real estate
e-kinnistusraamat
Loading properties…
Source: e-kinnistusraamat (Centre of Registers and Information Systems), basic data
Building permits where the company is a party
1 dokument
Documents1
As owner0
As builder0
In the last 12 months1
| Date | Building and address | Document and role | Municipality | |
|---|---|---|---|---|
| 14.09.2026 | gaasipõleti Tallinn, Põhja-Tallinna linnaosa, Paljassaare põik 14 | Building notice taotleja | Tallinn | EHR → |
All building permits of this company → Source: Register of Construction Works (CC BY-SA 3.0). Private persons are not shown.
Debts and court cases
clean
No tax debt · Tax Board 05.10.2026
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
239 tuh € makseid · 8 tenders
Transactions with state institutions
202652 636 €
20258 367 €
202461 777 €
2023116 k €
Largest payers
| KLIIMAMINISTEERIUM | 199 651 € |
| OÜ Tapa Vesi | 15 860 € |
| Tallinna Tehnikaülikool | 15 436 € |
| AS Matsalu Veevärk | 4 320 € |
| SA Tartu Keskkonnahariduse Keskus | 3 900 € |
All payments by month
| Month | Payer | Type | Field | Amount |
|---|---|---|---|---|
| 05.2026 | Tallinna Tehnikaülikool | Operating costs | Teadus- ja arendustegevus hariduses | 15 436 € |
| 01.2026 | KLIIMAMINISTEERIUM | Operating costs | Other environmental protection (incl. administration) | 37 200 € |
| 01.2025 | KLIIMAMINISTEERIUM | Muud toetused | Foreign aid to developing and transition countries | 8 367 € |
| 12.2024 | KLIIMAMINISTEERIUM | Muud toetused | Foreign aid to developing and transition countries | 1 558 € |
| 09.2024 | KLIIMAMINISTEERIUM | Muud toetused | Foreign aid to developing and transition countries | 5 985 € |
| 06.2024 | KLIIMAMINISTEERIUM | Muud toetused | Foreign aid to developing and transition countries | 10 231 € |
| 04.2024 | KLIIMAMINISTEERIUM | Muud toetused | Foreign aid to developing and transition countries | 4 480 € |
| 03.2024 | KLIIMAMINISTEERIUM | Muud toetused | Foreign aid to developing and transition countries | 2 536 € |
| 01.2024 | KLIIMAMINISTEERIUM | Muud toetused | Foreign aid to developing and transition countries | 21 127 € |
| 01.2024 | OÜ Tapa Vesi | Operating costs | Water supply | 15 860 € |
| 12.2023 | KLIIMAMINISTEERIUM | Operating costs | Other environmental protection (incl. administration) | 16 560 € |
| 12.2023 | KLIIMAMINISTEERIUM | Muud toetused | Foreign aid to developing and transition countries | 8 440 € |
| 10.2023 | KLIIMAMINISTEERIUM | Muud toetused | Foreign aid to developing and transition countries | 24 691 € |
| 08.2023 | KLIIMAMINISTEERIUM | Muud toetused | Foreign aid to developing and transition countries | 24 575 € |
| 08.2023 | SA Tartu Keskkonnahariduse Keskus | Operating costs | Youth hobby education and activities | 3 900 € |
| 07.2023 | KLIIMAMINISTEERIUM | Muud toetused | Foreign aid to developing and transition countries | 16 381 € |
| 06.2023 | KLIIMAMINISTEERIUM | Operating costs | Other environmental protection (incl. administration) | 16 560 € |
| 06.2023 | KLIIMAMINISTEERIUM | Muud toetused | Foreign aid to developing and transition countries | 961 € |
| 05.2023 | AS Matsalu Veevärk | Current liabilities | Water supply | 4 320 € |
Riigi Tugiteenuste Keskus, Saldo makseandmikud
Public procurement contracts
| Date | Contracting authority | Tender | Amount |
|---|---|---|---|
| 17.08.2026 | Riigi Tugiteenuste Keskus | Procurement contract | 74 850 € |
| 13.08.2026 | AS Viimsi Vesi | Muuga reoveepuhasti rekonstrueerimise projekteerimistööd | 136 000 € |
| 29.06.2026 | Aktsiaselts Haljala Soojus | Contract for work | 24 170 € |
| 22.06.2026 | AKTSIASELTS TALLINNA VESI | PROJEKTEERIMISE TÖÖVÕTULEPING | |
| 07.10.2025 | AS Viimsi Vesi | 2025-10 projekteerimise töövõtuleping nr 1-2.9.2025-6 Rohuneeme STP | 23 850 € |
| 05.10.2025 | aktsiaselts Tartu Veevärk | Tartu reoveepuhasti energiaauditi ja arengukava koostamine | 123 900 € |
| 14.08.2025 | AKTSIASELTS TALLINNA VESI | teenusleping | 124 500 € |
| 31.07.2025 | Riigi Tugiteenuste Keskus | TÖÖVÕTULEPING | 30 000 € |
Public Procurement Register
Holdings in other companies
0
No holdings in other companies
Companies linked via the board
4
Levaldi OÜVallo Lemmiksoo61 369 €AAgwacyc Technologies OÜTaavo Tenno56 995 €Aosaühing Eesti VeeprojektVallo Lemmiksoo12 500 €ATAHEME GRUPP OÜTaavo Tenno0 €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
Licences, domains
6 records
Activity licences (MTR and environmental)
| Field | Licence number | Valid from |
|---|---|---|
| Ehitamine | EEH001015 | 29.09.2005 |
| Ehitise audit | EEK000172 | 29.09.2005 |
| Omanikujärelevalve | EEO000544 | 29.09.2005 |
| Projekteerimine | EEP000482 | 29.09.2005 |
| Ehitusprojekti ekspertiis | EPE000143 | 29.09.2005 |
Domains
| Domain | Source |
|---|---|
| aquaconsult.ee | Business Register |
History and notices
11
| Date | Type | Content |
|---|---|---|
| 31.12.2024 | Entry | Amendment entry |
| 01.09.2023 | Entry | Amendment entry |
| 15.10.2019 | Entry | Amendment entry |
| 13.02.2018 | Entry | Amendment entry |
| 17.01.2018 | Entry | Amendment entry |
| 03.12.2017 | Entry | Amendment entry |
| 30.08.2011 | Entry | Amendment entry |
| 29.08.2011 | Order to remedy deficiencies | Amendment entry |
| 03.02.2011 | Entry | Amendment entry |
| 28.12.2008 | Tegevusalade kustutamine registrikaardilt | Amendment entry |
| 09.11.2005 | Jaatav kandeotsus | Amendment entry |