Registered 18. mai 2021, primary activity: Research and experimental development on natural sciences and engineering. Main place of business in Lasnamäe linnaosa, Tallinn, Harju maakond.
| # | Shareholder | % |
|---|---|---|
| 1 | 47.64% | |
| 2 | 29.72% | |
| 3 | 10.20% | |
| 4 |
+ 26 more shareholders – full list below.
How tightly the cap table is held. Top-N shows the combined stake of the largest N shareholders; the 80% line is the smallest group that together controls 80%; Gini is 0 when stakes are perfectly equal, 1 when one holder owns everything.
Dominant holder: 47.6% – non-controlling but blocking.
| Year | Revenue | Profit | Equity | Assets | Employees | ||
|---|---|---|---|---|---|---|---|
| 2025 | 7761 € | −382 876 € | -272k € | 851k € | 7 | 02.07.2026 | |
| 2024 | 0 € | −586 092 € | 111k € | 721k € | 8 | 26.06.2025 | |
| 2023 | 8605 € | −592 486 € | 318k € | 636k € | 7 | 27.06.2024 | |
| 2022 | – | −326 637 € |
| Year | Revenue (a) | State taxes | Taxes on workforce | Employees (Q4) |
|---|---|---|---|---|
| 2026I-II Q | 500 € | 73 022 € | 85 273 € | 5 |
| 2025 | 18 611 € | 203 194 € | 223 140 € | 6 |
| 2024 | 59 054 € | 180 983 € | 215 133 € | 8 |
| 2023 | 35 454 € | 166 341 € | 176 469 € | 9 |
| 2022 | 81 € | 83 291 € |
| Year | Q1 | Q2 | Q3 | Q4 |
|---|---|---|---|---|
| Revenue 2026 | 0 € | 500 € | – | – |
| State taxes 2026 | 2k € | 71k € | – | – |
| Taxes on workforce 2026 | 9k € | 77k € | – | – |
| Employees 2026 | 8 | 5 | – | – |
| Revenue 2025 | 3k € | 8k € | 22k € | -14k € |
| State taxes 2025 | 26k € | 63k € |
2026: 269k € · 2025: 632k € · 2024: 362k €
H2Electro OÜ is connected to 48 other companies through 14 people who hold a role here and elsewhere. The strongest tie runs through Roland Jung (7 companies).
| Company | Role | Reg. code |
|---|---|---|
| aktsiaselts Tinfor | Supervisory board member | 10398038 |
| Coolpar OÜ | Shareholder 15% | 14665074 |
| EESTI KÜLMALIIT |
| 3.48% |
| 5 | 1.52% |
| 6 | Esindajakonto: AB SEB BANKAS | 1.28% |
| 7 | 1.00% |
| 8 | 0.84% |
| 9 | 0.76% |
| 10 | 0.40% |
| 142k € |
| 323k € |
| 5 |
| 30.06.2023 |
| 2021 | – | −105 800 € | 47k € | 219k € | 3 | 30.06.2022 |
| 133 660 € |
| 6 |
| 49k € |
| 65k € |
| Taxes on workforce 2025 | 30k € | 68k € | 54k € | 71k € |
| Employees 2025 | 8 | 9 | 9 | 6 |
| Revenue 2024 | 30k € | 29k € | 0 € | 0 € |
| State taxes 2024 | 51k € | 54k € | 28k € | 49k € |
| Taxes on workforce 2024 | 55k € | 55k € | 53k € | 52k € |
| Employees 2024 | 8 | 8 | 8 | 8 |
| Revenue 2023 | 0 € | 26k € | 9k € | 557 € |
| State taxes 2023 | 37k € | 42k € | 42k € | 46k € |
| Taxes on workforce 2023 | 39k € | 44k € | 44k € | 48k € |
| Employees 2023 | 7 | 7 | 9 | 9 |
| Revenue 2022 | 0 € | 0 € | 0 € | 81 € |
| State taxes 2022 | 9k € | 36k € | 8k € | 30k € |
| Taxes on workforce 2022 | 32k € | 39k € | 31k € | 32k € |
| Employees 2022 | 4 | 4 | 4 | 6 |
Board member |
| 80124064 |
| FSK Soojuspump ja Konditsioneer OÜ | Board memberShareholder 25% | 11398537 |
| NORDCEL CLIMATE OÜ | FounderShareholder 25%Board member | 12010357 |
| Osaühing ABC Kliima | Founder | 10994881 |
| TRV Kliima Aktsiaselts | Shareholder 40%FounderBoard member | 10204666 |
| Company | Role | Reg. code |
|---|---|---|
| METATELLUS OÜ | Supervisory board member | 14277455 |
| OÜ BOLTON REALESTATE | Supervisory board member | 11052218 |
| Paljassaare One Development OÜ | Supervisory board member | 12750692 |
| Sihtasutus Pelikanifond | Supervisory board member | 90014589 |
| Tallinn, Rataskaevu tn 9 korteriühistu | Board member | 80191149 |
| Trinton OÜ | Shareholder 25%Board member | 10892264 |
| West Cape OÜ | Board member | 11877255 |
| Company | Role | Reg. code |
|---|---|---|
| JAKOB WESTHOLMI GÜMNAASIUMI VILISTLASKOGU | Board member | 80067389 |
| Jakob Westholmi Sihtasutus | Supervisory board member | 90010077 |
| KindCapital Group OÜ | Founder | 14397337 |
| Kreios OÜ | Board memberShareholder 100% | 12063804 |
| Lõõtspillid OÜ | Board memberShareholder 100%Founder | 16861543 |
| Salva Kindlustuse AS | Supervisory board member | 10284984 |
| Company | Role | Reg. code |
|---|---|---|
| Osaühing Esmurska | Shareholder 50%Board member | 10099525 |
| osaühing OMERANT | Shareholder 60%Liquidator | 10544936 |
| Osaühing Prowood | Board member | 10677376 |
| REHVIMEES OÜ | FounderBoard member | 10951972 |
| Tulem OÜ | Shareholder 100%FounderBoard member | 14887917 |
| Viimsi vald, Viimsi alevik, Kannikese tee 12 korteriühistu | Board member | 80056351 |
| Company | Role | Reg. code |
|---|---|---|
| Eesti Interneti Sihtasutus | Supervisory board member | 90010019 |
| Rotary Klubi Tallinn Vanalinn | Board member | 80358359 |
| Tallinn, Lesta tn 10 korteriühistu | Board member | 80565070 |
| Teratronic OÜ | Shareholder 100%FounderBoard member | 14707878 |
| Company | Role | Reg. code |
|---|---|---|
| Halman Enterprises OÜ | Board memberFounderShareholder 100% | 17067238 |
| Stackor Technologies OÜ | Board member | 17169080 |
| Thule Capital Holding OÜ | Shareholder 18%FounderBoard member | 14936254 |
| Company | Role | Reg. code |
|---|---|---|
| Miander Invest OÜ | Board memberShareholder 100%Founder | 11040310 |
| OÜ Juveel | Board memberShareholder 50% | 10280979 |
| Tallinn, Pärnu mnt 8 // Väike-Karja tn 9 korteriühistu | Board member | 80181524 |
| Company | Role | Reg. code |
|---|---|---|
| City Scooter OÜ | Board memberShareholder 100%Founder | 14639042 |
| OÜ 1kelvin | Shareholder 17% | 11863885 |
| Pro Arendusgrupp OÜ | Shareholder 50%FounderBoard member | 11270783 |
| Company | Role | Reg. code |
|---|---|---|
| Locus Lyncis Holding OÜ | Board memberShareholder 100%Founder | 17433884 |
| Undruka Capital OÜ | Board member | 17529472 |
| Company | Role | Reg. code |
|---|---|---|
| Aiandusühistu ENDLA | Board member | 80010627 |
| aktsiaselts BAMBONA | Shareholder 20%Supervisory board member | 10399486 |
| Company | Role | Reg. code |
|---|---|---|
| Kunda Trans OÜ | Board memberShareholder 33%Founder | 10228551 |
| MAXIRAIL OÜ | Shareholder 44%Supervisory board member | 14312468 |
| Company | Role | Reg. code |
|---|---|---|
| Mittetulundusühing Laagri Taadid | Board memberFounder | 80383386 |
| Company | Role | Reg. code |
|---|---|---|
| Attain OÜ | Founder | 11050357 |
| Company | Role | Reg. code |
|---|---|---|
| ATSKO OÜ | Board memberShareholder 100%Founder | 12306282 |
Peer group: Teadus- ja arendustegevus loodus- ja tehnikateaduste vallas, 400 trading companies that filed a report in the last three years.
Founded 2021. That year 19,673 osaühing were registered; 18,994 are still trading, or 96.6%.
