GaiaHub OÜ
GaiaHub OÜ is a OÜ based in Tallinn, registry code 16679844, status: active. Main activity: Other research and experimental development on natural sciences and engineering. There is no EMTA tax data for this company on the site.
Q4 2025 · data from the Tax and Customs Board (EMTA)
Taxes and turnover
| Quarter | Turnover, € | State taxes, € | Labour taxes, € | Employees |
|---|---|---|---|---|
| Q4 2025 | — | 961 | 1 039 | — |
| Q3 2025 | — | — | — | 1 |
Financials by year
- Company
- Industry median
Industry: Scientific research and development (the EMTAK division of the main activity). Median: half of the industry is above, half below.
- Company
- Industry median
Industry: Scientific research and development (the EMTAK division of the main activity). Median: half of the industry is above, half below.
| Year | Revenue, € | Net profit, € | Labour costs, € | Assets, € | Equity, € | Employees |
|---|---|---|---|---|---|---|
| 2025 | — | -5 521 | 2 371 | 20 124 | 6 544 | 0 |
| 2024 | — | 11 263 | 0 | 12 065 | 12 065 | 0 |
| 2023 | — | 796 | — | 802 | 802 | 0 |
Figures from the company’s own (non-consolidated) balance sheet and income statement. A loss is shown with a minus sign.
Financial ratios for 2025
Annual reports
| Year | Period | Filed | Report | Documents |
|---|---|---|---|---|
| 2025 | 1 Jan 2025 – 31 Dec 2025 | 14 Apr 2026 | Company’s own | e-Äriregister |
| 2024 | 1 Jan 2024 – 31 Dec 2024 | 19 May 2025 | Company’s own | e-Äriregister |
| 2023 | 20 Feb 2023 – 31 Dec 2023 | 19 Jul 2024 | Company’s own | e-Äriregister |
Board
- Chahinez OunoughiBoard member · since 20 Feb 2023
- Helena VäinmaaBoard member · since 20 Feb 2023
- Mervet KäguBoard member · since 20 Feb 2023
- Olena ChornovolBoard member · since 20 Feb 2023
- Riina EedraBoard member · since 20 Feb 2023
- Sadok Ben YahiaBoard member · since 20 Feb 2023
Right of representation
Any member of the management board may represent the private limited company in all transactions.
Owners
- Sadok Ben YahiaNatural person · 1 €
- Olena ChornovolNatural person · 1 €
- Riina EedraNatural person · 1 €
- Mervet KäguNatural person · 1 €
- Chahinez OunoughiNatural person · 1 €
- Helena VäinmaaNatural person · 1 €
Beneficial owners
- Chahinez OunoughiDirect ownership · since 20 Feb 2023
- Helena VäinmaaDirect ownership · since 20 Feb 2023
- Mervet KäguDirect ownership · since 20 Feb 2023
- Olena ChornovolDirect ownership · since 20 Feb 2023
- Riina EedraDirect ownership · since 20 Feb 2023
- Sadok Ben YahiaDirect ownership · since 20 Feb 2023
Founders and other persons
- Chahinez OunoughiFounder · 1 € · 18 Feb 2023
- Helena VäinmaaFounder · 1 € · 18 Feb 2023
- Mervet KäguFounder · 1 € · 18 Feb 2023
- Olena ChornovolFounder · 1 € · 18 Feb 2023
- Riina EedraFounder · 1 € · 18 Feb 2023
- Sadok Ben YahiaFounder · 1 € · 18 Feb 2023
Related companies
Activities (EMTAK)
- 72191Other research and experimental development on natural sciences and engineering Main
Rulings
All rulings (PDF)| Number, date | Title | Deadline | State | Document |
|---|---|---|---|---|
| Ä 50222220 / 2 2 Sep 2023 |
Amendment entry | In force 2 Sep 2023 |
||
| Ä 50222220 20 Feb 2023 |
First entry | In force 20 Feb 2023 |
Sources: e-Äriregister and EMTA. Data updated 31 Oct 2026. Open at the source ↗ · Report an error in the data