A1 Ehitus OÜ
- Registry code
- 12541764
- VAT number
- EE101836225
- Address
- Tartu maakond, Tartu linn, Tartu linn, Lepiku tn 16, 51007
- Registered
- 24.09.2013 · 13 yrs
- Activity
- Plumbing, heat and air-conditioning installation 43222
- Capital
- 2 500 €
- r•••@k•••.eeLog in to see
- Phone
- +372 5•• ••••Log in to see
- Website
- www.kampman.ee from email
- 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 | ||
|---|---|---|
| Rain Lindvere2 companiesno tax debt | Personal ID ↗ | 12.10.2015 |
| Shareholders 1 | ||
| Rain Lindvere | 100,0% 2 500 € | 02.09.2023 |
| Beneficial owners 1 | ||
| Rain Lindvere2 companiesno tax debtdirect holding | 18.10.2018 | |
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 | 7 250 € | ▼ 33% | 1 482 € | 2 702 € | 1 |
| 2026 Q1 | 2 200 € | ▼ 80% | 731 € | 1 204 € | 1 |
| 2025 Q4 | 1 000 € | ▼ 92% | 620 € | 823 € | 1 |
| 2025 Q3 | 2 500 € | ▼ 74% | 894 € | 1 085 € | 1 |
| 2025 Q2 | 10 800 € | ▲ 33% | 3 481 € | 5 173 € | 1 |
| 2025 Q1 | 11 100 € | ▲ 48% | 2 606 € | 4 363 € | 1 |
| 2024 Q4 | 12 000 € | ▲ 29% | 3 679 € | 5 444 € | 1 |
| 2024 Q3 | 9 700 € | ▲ 14% | 2 299 € | 3 981 € | 1 |
| 2024 Q2 | 8 100 € | ▼ 19% | 2 110 € | 2 955 € | 1 |
| 2024 Q1 | 7 500 € | ▼ 24% | 1 815 € | 2 898 € | 1 |
| 2023 Q4 | 9 300 € | ▼ 28% | 3 564 € | 4 880 € | 1 |
| 2023 Q3 | 8 500 € | ▲ 21% | 2 546 € | 3 808 € | 1 |
Show full history (18 quarters)
| 2023 Q2 | 10 000 € | ▲ 11% | 3 477 € | 6 190 € | 1 |
| 2023 Q1 | 9 910 € | ▼ 24% | 3 009 € | 4 421 € | 1 |
| 2022 Q4 | 13 000 € | 2 660 € | 4 371 € | 1 | |
| 2022 Q3 | 7 000 € | 988 € | 1 690 € | 1 | |
| 2022 Q2 | 9 000 € | 1 967 € | 2 779 € | 1 | |
| 2022 Q1 | 13 100 € | 1 307 € | 2 647 € | 1 |
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 | 21 900 € | ▼ 42% | 37 800 € | ▲ 3% | 36 710 € | ▼ 7% | 39 600 € | ▲ 16% | 34 000 € |
| Profit | -1 278 € | ▼ into loss | 1 762 € | ▲ into profit | -1 264 € | ▼ into loss | 3 673 € | ▲ 299% | 920 € |
| Profit margin | -5,8% | 4,7% | -3,4% | 9,3% | 2,7% | ||||
| Retained earnings | 11 190 € | ▲ 19% | 9 428 € | ▼ 12% | 10 692 € | ▼ 11% | 12 019 € | ▲ 8% | 11 099 € |
| Cash | 181 € | ▼ 84% | 1 124 € | ▼ 83% | 6 680 € | ▼ 8% | 7 266 € | — | |
| Current assets | 7 471 € | ▲ 565% | 1 124 € | ▼ 93% | 16 302 € | ▼ 21% | 20 595 € | ▼ 2% | 20 919 € |
| Fixed assets | 7 949 € | ▼ 55% | 17 816 € | — | 0 € | 0 € | |||
| Assets | 15 420 € | ▼ 19% | 18 940 € | ▲ 16% | 16 302 € | ▼ 21% | 20 595 € | ▼ 2% | 20 919 € |
| Current liabilities | 2 758 € | ▼ 45% | 5 000 € | ▲ 21% | 4 124 € | ▼ 11% | 4 653 € | ▼ 46% | 8 650 € |
| Total liabilities | 2 758 € | ▼ 45% | 5 000 € | ▲ 21% | 4 124 € | ▼ 11% | 4 653 € | ▼ 46% | 8 650 € |
| Equity | 12 662 € | ▼ 9% | 13 940 € | ▲ 14% | 12 178 € | ▼ 24% | 15 942 € | ▲ 30% | 12 269 € |
| Labour costs | -14 932 € | ▲ 40% | -25 089 € | ▲ 16% | -29 735 € | ▼ 49% | -19 940 € | ▼ 5% | -19 072 € |
| Employees | 1 | 0% | 1 | 0% | 1 | 0% | 1 | 0% | 1 |
| Filed | 16.05.2026 | 25.02.2025 | 03.05.2024 | 22.06.2023 | 03.05.2022 | ||||
| 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 |
|---|---|---|---|
| Plumbing, heat and air-conditioning installation main activity | 43222 | 21 900 € | 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
1
Sorted by revenue (latest report or 4 quarters).
Top 20 in activity: Plumbing, heat and air-conditioning installation
20
| # | Company | Revenue |
|---|---|---|
| 1 | Osaühing FIRETEK | 7,0 m € |
| 2 | osaühing Hanken | 3,3 m € |
| 3 | Osaühing Tomex Tööd | 3,1 m € |
| 4 | AS Lavateir | 2,5 m € |
| 5 | APK Ehitus OÜ | 2,0 m € |
| 6 | SanTrust OÜ | 2,0 m € |
| 7 | DRIMMAX OÜ | 1,9 m € |
| 8 | OÜ Mangano | 1,9 m € |
| 9 | OÜ SanBerg | 1,8 m € |
| 10 | A&O HOLDING OÜ | 1,6 m € |
| 11 | Koduspa OÜ | 1,5 m € |
| 12 | Nikos Grupp OÜ | 1,4 m € |
| 13 | Silfer OÜ | 1,3 m € |
| 14 | SRT Toru & Ventilatsioonitööd OÜ | 1,1 m € |
| 15 | DENSAN OÜ | 1,1 m € |
| 16 | OÜ KODUSOOJUS | 1,1 m € |
| 17 | RIVOCO OÜ | 970 k € |
| 18 | OÜ JUNTSON HALDUS | 896 k € |
| 19 | Torusellid OÜ | 835 k € |
| 20 | TRT torutööd OÜ | 776 k € |
Revenue from the latest annual report, otherwise Tax Board revenue for 4 quarters. All companies in this activity
Licences, pledges, domains
No data
History and notices
8
| Date | Type | Content |
|---|---|---|
| 03.05.2024 | Entry | Muutmiskanne TsMS § 595¹ lg 1 alusel |
| 02.09.2023 | Entry | Amendment entry |
| 09.05.2018 | Entry | Amendment entry |
| 18.01.2018 | Entry | Amendment entry |
| 06.12.2017 | Entry | Amendment entry |
| 06.12.2017 | Entry | Amendment entry |
| 12.10.2015 | Entry | Amendment entry |
| 24.09.2013 | Entry | First entry |