Diotech OÜ
- Registry code
- 12672325
- VAT number
- EE101760676
- Address
- Tartu maakond, Tartu linn, Tartu linn, Riia tn 181a, 51014
- Registered
- 09.06.2014 · 12 yrs
- Activity
- Teadus- ja arendustegevus loodus- ja tehnikateaduste vallas 72101
- Capital
- 5 000 €
- i•••@d•••.eeLog in to see
- Phone
- +372 5•• ••••Log in to see
- 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
5 persons
| Board 4 | ||
|---|---|---|
| Kristjan Sahtel3 companiesno tax debt | Personal ID ↗ | 09.02.2026 |
| Mart Moora9 companiesno tax debt | Personal ID ↗ | 09.06.2014 |
| Raivo Videvik4 companiesno tax debt | Personal ID ↗ | 30.08.2024 |
| Siim Soplepmann9 companiesno tax debt | Personal ID ↗ | 09.06.2014 |
| Other persons 1 | ||
| Nasdaq CSD SE5342 companies431 with tax debt91 bankruptOsade registripidajaOsad on Eesti väärtpaberite registris (Nasdaq CSD). See ei tähenda börsil noteerimist. | Personal ID ↗ | 19.12.2025 |
| Shareholders 4 | ||
| Omanikukonto: AHO Holding OÜ | 25,5% 1 275 € | 18.12.2025 |
| Omanikukonto: Hekaton Investments OÜ | 25,5% 1 275 € | 18.12.2025 |
| Omanikukonto: Gaza OÜ | 24,5% 1 225 € | 22.12.2025 |
| Omanikukonto: PKP HOLDINGS OÜ | 24,5% 1 225 € | 22.12.2025 |
| Beneficial owners 4 | ||
| Mart Moora9 companiesno tax debtdirect holding | 16.09.2022 | |
| Paul-Kristian Padrik9 companiesno tax debtkaudne osalus | 17.02.2026 | |
| Siim Soplepmann9 companiesno tax debtdirect holding | 16.09.2022 | |
| Urvo Männama6 companiesno tax debtkaudne osalus | 17.02.2026 | |
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 | 4 317 981 € | ▲ 357% | 164 146 € | 330 274 € | 22 |
| 2026 Q1 | 5 536 200 € | ▲ 129% | 178 117 € | 574 359 € | 23 |
| 2025 Q4 | 4 677 839 € | ▼ 64% | 174 063 € | 232 037 € | 24 |
| 2025 Q3 | 4 275 805 € | ▲ 165% | 180 650 € | 339 803 € | 26 |
| 2025 Q2 | 944 817 € | ▼ 91% | 187 033 € | 115 505 € | 25 |
| 2025 Q1 | 2 418 374 € | ▼ 50% | 119 762 € | 318 402 € | 23 |
| 2024 Q4 | 12 998 541 € | ▲ 5130% | 119 463 € | 1 365 475 € | 18 |
| 2024 Q3 | 1 610 893 € | ▲ 783% | 104 917 € | 17 334 € | 18 |
| 2024 Q2 | 11 062 857 € | ▲ 4433% | 90 823 € | 1 511 546 € | 18 |
| 2024 Q1 | 4 844 286 € | ▲ 2047% | 65 068 € | 638 176 € | 18 |
| 2023 Q4 | 248 531 € | ▲ 40% | 67 061 € | 85 115 € | 14 |
| 2023 Q3 | 182 504 € | ▼ 31% | 70 222 € | 75 178 € | 16 |
Show full history (18 quarters)
| 2023 Q2 | 244 055 € | ▼ 68% | 62 499 € | 93 959 € | 16 |
| 2023 Q1 | 225 681 € | ▼ 74% | 59 368 € | 82 630 € | 16 |
| 2022 Q4 | 177 072 € | 64 144 € | 73 262 € | 16 | |
| 2022 Q3 | 264 177 € | 60 084 € | 81 101 € | 17 | |
| 2022 Q2 | 773 401 € | 54 986 € | 126 264 € | 19 | |
| 2022 Q1 | 854 676 € | 53 915 € | 166 701 € | 15 |
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 | 10,6 m € | ▼ 43% | 18,6 m € | ▲ 23× | 818 k € | ▼ 50% | 1,6 m € | ▼ 35% | 2,5 m € |
| Profit | 222 k € | ▼ 87% | 1,7 m € | ▲ into profit | -167 k € | ▼ into loss | 43 973 € | ▼ 71% | 151 k € |
| Profit margin | 2,1% | 9,3% | -20,4% | 2,7% | 6,0% | ||||
| Retained earnings | 485 k € | ▲ 79× | 6 159 € | ▼ 98% | 309 k € | ▲ 16% | 266 k € | ▲ 132% | 114 k € |
| Cash | 316 k € | ▲ 15% | 275 k € | ▲ 822% | 29 820 € | ▲ 119% | 13 645 € | ▼ 48% | 26 137 € |
| Current assets | 3,2 m € | ▲ 37% | 2,3 m € | ▲ 385% | 483 k € | ▼ 19% | 598 k € | ▼ 33% | 897 k € |
| Fixed assets | 1,9 m € | ▲ 42% | 1,4 m € | ▲ 316% | 326 k € | ▼ 20% | 406 k € | ▲ 152% | 161 k € |
| Assets | 5,1 m € | ▲ 39% | 3,7 m € | ▲ 357% | 809 k € | ▼ 19% | 1,0 m € | ▼ 5% | 1,1 m € |
| Current liabilities | 3,8 m € | ▲ 147% | 1,6 m € | ▲ 242% | 456 k € | ▲ 7% | 424 k € | ▼ 3% | 439 k € |
| Long-term liabilities | 488 k € | ▲ 60% | 305 k € | ▲ 157% | 119 k € | ▼ 33% | 177 k € | ▼ 32% | 260 k € |
| Total liabilities | 4,3 m € | ▲ 132% | 1,9 m € | ▲ 224% | 574 k € | ▼ 5% | 602 k € | ▼ 14% | 699 k € |
| Equity | 802 k € | ▼ 56% | 1,8 m € | ▲ 681% | 235 k € | ▼ 42% | 402 k € | ▲ 12% | 358 k € |
| Labour costs | -1,7 m € | ▼ 62% | -1,0 m € | ▼ 64% | -624 k € | ▼ 8% | -577 k € | ▼ 40% | -412 k € |
| Employees | 45 | 0% | 45 | ▲ 22% | 37 | ▲ 32% | 28 | ▲ 133% | 12 |
| Filed | 29.06.2026 | 04.05.2025 | 28.06.2024 | 28.06.2023 | 18.08.2022 | ||||
| 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 |
|---|---|---|---|
| Teadus- ja arendustegevus loodus- ja tehnikateaduste vallas main activity | 72101 | 10 564 558 € | 100% |
2025 annual report, RIK open data
Real estate
e-kinnistusraamat
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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
752 tuh € makseid · 7 tenders · 5 toetust
Transactions with state institutions
Largest payers
| Tallinna Linnavaraamet | 484 303 € |
| MAJANDUS- JA KOMMUNIKATSIOONIMINISTEERIUM | 139 364 € |
| Tartu Linnavalitsus | 66 215 € |
| Peipsiääre Vallavalitsus | 27 402 € |
| Eesti Töötukassa | 12 500 € |
All payments by month
| Month | Payer | Type | Field | Amount |
|---|---|---|---|---|
| 07.2026 | Viimsi Haldus OÜ | Operating costs | Other economic affairs (incl. administration) | 496 € |
| 06.2026 | MAJANDUS- JA KOMMUNIKATSIOONIMINISTEERIUM | Muud toetused | Other general government services | 17 862 € |
| 06.2026 | Võru Linnavalitsus | Muud toetused | Heritage protection | 4 043 € |
| 06.2025 | Tartu Linnavalitsus | Fixed assets | Other economic affairs (incl. administration) | 793 € |
| 05.2025 | MAJANDUS- JA KOMMUNIKATSIOONIMINISTEERIUM | Muud toetused | Other general government services | 5 400 € |
| 02.2025 | Peipsiääre Vallavalitsus | Fixed assets | Pre-school education | 610 € |
| 01.2025 | Tartu Linnavalitsus | Fixed assets | Other economic affairs (incl. administration) | 7 151 € |
| 11.2024 | Tartu Linnavalitsus | Fixed assets | Other economic affairs (incl. administration) | 57 672 € |
| 11.2024 | Riigi Infosüsteemi Amet | Muud toetused | Teadus- ja arendustegevus sides | 5 434 € |
| 10.2024 | Tallinna Linnavaraamet | Fixed assets | Other economic affairs (incl. administration) | 39 041 € |
| 10.2024 | Peipsiääre Vallavalitsus | Fixed assets | Pre-school education | 26 792 € |
| 10.2024 | Eesti Töötukassa | Operating costs | Social protection of the unemployed | 12 500 € |
| 09.2024 | Tallinna Linnavaraamet | Fixed assets | Other economic affairs (incl. administration) | 34 360 € |
| 07.2024 | Tallinna Linnavaraamet | Fixed assets | Other economic affairs (incl. administration) | 241 237 € |
| 07.2024 | Tallinna Tehnikaülikool | Operating costs | Other education, incl. administration | 976 € |
| 05.2024 | Tallinna Linnavaraamet | Fixed assets | Other economic affairs (incl. administration) | 128 830 € |
| 04.2024 | Tallinna Linnavaraamet | Fixed assets | Other economic affairs (incl. administration) | 20 666 € |
| 03.2024 | Tallinna Linnavaraamet | Fixed assets | Other economic affairs (incl. administration) | 20 168 € |
| 02.2024 | Tallinna Tehnikaülikool | Fixed assets | Other education, incl. administration | 427 € |
| 01.2024 | MAJANDUS- JA KOMMUNIKATSIOONIMINISTEERIUM | Muud toetused | Teadus- ja arendustegevus muudes majandusharudes | 17 821 € |
| 01.2024 | Tallinna Tehnikaülikool | Fixed assets | Other education, incl. administration | 6 192 € |
| 12.2023 | Tallinna Tehnikaülikool | Fixed assets | Other education, incl. administration | 1 068 € |
| 10.2023 | MAJANDUS- JA KOMMUNIKATSIOONIMINISTEERIUM | Muud toetused | Teadus- ja arendustegevus muudes majandusharudes | 40 189 € |
| 09.2023 | Riigi Kinnisvara AS | Operating costs | Other general services | 1 541 € |
| 07.2023 | MAJANDUS- JA KOMMUNIKATSIOONIMINISTEERIUM | Muud toetused | Teadus- ja arendustegevus muudes majandusharudes | 27 649 € |
| 05.2023 | MAJANDUS- JA KOMMUNIKATSIOONIMINISTEERIUM | Muud toetused | Teadus- ja arendustegevus muudes majandusharudes | 9 473 € |
| 05.2023 | Tartu Linnavalitsus | Fixed assets | Sport | 600 € |
| 03.2023 | MAJANDUS- JA KOMMUNIKATSIOONIMINISTEERIUM | Muud toetused | Teadus- ja arendustegevus muudes majandusharudes | 13 332 € |
| 02.2023 | MAJANDUS- JA KOMMUNIKATSIOONIMINISTEERIUM | Muud toetused | Teadus- ja arendustegevus muudes majandusharudes | 7 638 € |
| 01.2023 | Tallinna Tehnikaülikool | Fixed assets | Other education, incl. administration | 1 788 € |
Riigi Tugiteenuste Keskus, Saldo makseandmikud
Public procurement contracts
| Date | Contracting authority | Tender | Amount |
|---|---|---|---|
| 18.08.2026 | Tartu Ülikool | Procurement contract | 88 775 € |
| 08.07.2026 | Riigi Kinnisvara Aktsiaselts | Ehitustööde töövõtuleping AET-6/2026-494 | 198 999 € |
| 03.07.2026 | Viljandi Linnavalitsus | Contract for work | 25 888 € |
| 26.06.2026 | Tartu Ülikool | Hankeleping osa 1 | 178 851 € |
| 17.06.2026 | Riigi Kinnisvara Aktsiaselts | PROJEKTEERIMIS-JA EHITUSTÖÖDE TÖÖVÕTULEPING number AET-6/2026-383 | 68 900 € |
| 02.06.2025 | Aktsiaselts Tallinna Lennujaam | TLL- Diotech OÜ Hankeleping TL_H_0943 | 805 095 € |
| 20.05.2025 | Sihtasutus Elva Haigla | Elva Haigla hoone katusele päikesepargi rajamine , projekteerimis - ja ehitustööd koos akupargi paigaldamisega | 61 465 € |
Public Procurement Register
Toetuse saanud projektid toetus kokku 678 tuh €
| Projekt | Meede | Periood | Toetus | Välja makstud |
|---|---|---|---|---|
| Diotech OÜ digitaliseeerimise teekaardi arendustegevused Lõpetatud · Ettevõtluse ja Innovatsiooni Sihtasutus | (EK nr 1.2) Digitaliseerimisest kasu toomine | 01.12.2025 – 30.04.2026 | 17 862 € | 35 725 € |
| Diotech OÜ digitaliseerimise teekaart Lõpetatud · Ettevõtluse ja Innovatsiooni Sihtasutus | (EK nr 1.2) Digitaliseerimisest kasu toomine | 06.01.2025 – 30.04.2025 | 5 400 € | 10 800 € |
| Diotech OÜ arenguplaan II etapp Lõpetatud · Ettevõtluse ja Innovatsiooni Sihtasutus | Ettevõtja arenguplaani toetusmeede ettevõtete arendus- ja eksporditegevustele kaasaaitamiseks ning juhtimisvõimekuse tõstmiseks | 15.11.2021 – 30.10.2023 | 318 409 € | 529 963 € |
| Diotech OÜ arenguplaan Lõpetatud · Ettevõtluse ja Innovatsiooni Sihtasutus | Ettevõtja arenguplaani toetusmeede ettevõtete arendus- ja eksporditegevustele kaasaaitamiseks ning juhtimisvõimekuse tõstmiseks | 14.08.2019 – 31.07.2021 | 321 284 € | 402 571 € |
| Valgustust ning energiasäästu kui teenust pakkuva ettevõtte arendamine ja eksporditegevuse käivitamine Lõpetatud · Riigi Tugiteenuste Keskus | Ettevõtlikkuse kasvatamine, ettevõtluse kasvu soodustamine, ettevõtluskeskkonna arendamine | 01.06.2016 – 20.11.2017 | 14 999 € | 13 623 € |
Riigi Tugiteenuste Keskus, toetatud projektid
Holdings in other companies
6
| Company | Code | Holding | Since | Revenue |
|---|---|---|---|---|
| Diotech Nord OÜ | 14673501 | 80,0% | 03.09.2023 | 6,1 m € |
| Solar Wheel OÜ | 14686917 | 100,0% | 22.10.2024 | 5,5 m € |
| Diotech Electric OÜ | 14229976 | 100,0% | 02.09.2023 | 2,2 m € |
| MultiCharge OÜ | 14627725 | 0,13% | 20.01.2026 | 304 k € |
| Solar Rent OÜ | 16555958 | 100,0% | 14.05.2025 | 178 k € |
| DioEnergy OÜ | 17359691 | 100,0% | 20.07.2026 | 0 € |
Business Register
Companies linked via the board
60
Sorted by revenue (latest report or 4 quarters).
Top 20 in activity: Teadus- ja arendustegevus loodus- ja tehnikateaduste vallas
20
| # | Company | Revenue |
|---|---|---|
| 1 | Starship Technologies OÜ | 22,2 m € |
| 2 | Diotech OÜ | 10,6 m € |
| 3 | Icosagen Cell Factory OÜ | 8,8 m € |
| 4 | Maaelu Teadmuskeskus | 4,9 m € |
| 5 | OÜ Kliiniliste Uuringute Keskus | 4,4 m € |
| 6 | OÜ Cambrex Tallinn | 3,4 m € |
| 7 | IQVIA RDS Estonia OÜ | 3,3 m € |
| 8 | Bisly OÜ | 3,3 m € |
| 9 | PSI CRO OSAÜHING | 3,1 m € |
| 10 | Attarat Holding OÜ | 2,6 m € |
| 11 | Icosagen AS | 2,1 m € |
| 12 | Futugrid Technologies OÜ | 2,0 m € |
| 13 | AuVe Tech OÜ | 1,9 m € |
| 14 | Sihtasutus Stockholmi Keskkonnainstituudi Tallinna Keskus | 1,7 m € |
| 15 | The J. Molner Company OÜ | 1,7 m € |
| 16 | GScan OÜ | 1,6 m € |
| 17 | Krakul OÜ | 1,5 m € |
| 18 | STACC OÜ | 1,5 m € |
| 19 | GeneMed OÜ | 1,4 m € |
| 20 | MTÜ AUSTRALO Alpha Lab | 1,3 m € |
Revenue from the latest annual report, otherwise Tax Board revenue for 4 quarters. All companies in this activity
Tegevusload, pandid
5 records
Activity licences (MTR and environmental)
| Field | Licence number | Valid from |
|---|---|---|
| Elektritööd | TEL003376 | 01.11.2018 |
Commercial pledges
| Number | Pandipidaja | Amount | Since |
|---|---|---|---|
| 4 | AS LHV Pank | 500 000 € | 23.09.2025 |
| 3 | AS LHV Pank | 845 000 € | 28.07.2025 |
| 2 | AS LHV Pank | 162 500 € | 05.05.2022 |
| 1 | AS LHV Pank | 195 000 € | 14.05.2021 |
History and notices
29
| Date | Type | Content |
|---|---|---|
| 09.02.2026 | Entry | Amendment entry |
| 01.01.2026 | Entry | Amendment entry |
| 23.12.2025 | Entry | Amendment entry |
| 19.12.2025 | Entry | Amendment entry |
| 23.09.2025 | Entry | Kommertspandi avamiskanne |
| 28.07.2025 | Entry | Kommertspandi avamiskanne |
| 24.07.2025 | Administrative order | Kommertspandi avamiskanne |
| 14.01.2025 | Entry | Esimene, deklaratiivne jagunemiskanne (omandava isiku registrikaardile) |
| 14.01.2025 | Entry | Kolmas, informatiivne jagunemiskanne (omandava isiku registrikaardile) |
| 10.01.2025 | Order to remedy deficiencies | Eralduva isiku jagunemiskanne (teine, konstitutiivne kanne jagunemisel) |
| 30.08.2024 | Entry | Amendment entry |
| 25.04.2024 | Entry | Amendment entry |
| 21.12.2023 | Entry | Amendment entry |
| 19.10.2023 | Entry | Muutmiskanne TsMS § 595¹ lg 1 alusel |
| 01.09.2023 | Entry | Amendment entry |
| 05.05.2022 | Entry | Kommertspandi avamiskanne |
| 25.10.2021 | Administrative order | |
| 14.05.2021 | Entry | Kommertspandi avamiskanne |
| 27.10.2020 | Entry | Amendment entry |
| 20.01.2018 | Entry | Amendment entry |
| 22.12.2017 | Entry | Amendment entry |
| 07.12.2017 | Entry | Amendment entry |
| 04.10.2016 | Entry | Muutmiskanne ÄS § 525 lg 2 alusel |
| 26.05.2016 | Entry | Amendment entry |
| 24.05.2016 | Order to remedy deficiencies | Amendment entry |
| 18.05.2016 | Order to remedy deficiencies | Amendment entry |
| 26.10.2015 | Entry | Muutmiskanne ÄS § 525 lg 2 alusel |
| 08.01.2015 | Entry | Amendment entry |
| 09.06.2014 | Entry | First entry |