Siena Holding OÜ
Siena Holding OÜ is a OÜ based in Tallinn, registry code 12658992, status: active. Main activity: Activities of holding companies. There is no EMTA tax data for this company on the site.
Q1 2026 · data from the Tax and Customs Board (EMTA)
Taxes and turnover
- Company
- Industry median
Industry: Financial service activities, except insurance and pension funding (the EMTAK division of the main activity). Median: half of the industry is above, half below.
| Quarter | Turnover, € | State taxes, € | Labour taxes, € | Employees |
|---|---|---|---|---|
| Q1 2026 | — | 2 | — | — |
| Q4 2025 | — | 1 312 | 1 519 | — |
| Q3 2025 | — | 1 312 | 1 519 | 1 |
| Q2 2025 | — | 1 312 | 1 519 | 1 |
| Q1 2025 | — | 1 254 | 1 423 | 1 |
| Q4 2024 | — | 1 139 | 1 233 | 1 |
| Q3 2024 | — | 1 137 | 1 233 | 1 |
| Q2 2024 | — | 1 137 | 1 233 | 1 |
| Q1 2024 | — | 1 124 | 1 219 | 1 |
| Q4 2023 | — | 1 098 | 1 190 | 1 |
| Q3 2023 | — | 1 098 | 1 190 | 1 |
| Q2 2023 | — | 1 098 | 1 190 | 1 |
| Q1 2023 | — | 1 099 | 1 190 | 1 |
| Q4 2022 | — | 1 098 | 1 190 | 1 |
| Q3 2022 | — | 1 098 | 1 190 | 1 |
| Q2 2022 | — | 1 098 | 1 190 | 1 |
| Q1 2022 | — | 1 099 | 1 190 | 1 |
Financials by year
- Company
- Industry median
Industry: Financial service activities, except insurance and pension funding (the EMTAK division of the main activity). Median: half of the industry is above, half below.
- Company
- Industry median
Industry: Financial service activities, except insurance and pension funding (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 | — | 99 956 | 10 972 | 2 156 415 | 147 750 | 1 |
| 2024 | — | 34 853 | 11 768 | 2 087 463 | 110 794 | 1 |
| 2023 | — | 23 055 | 11 273 | 2 317 529 | 131 441 | 1 |
| 2022 | — | 0 | 11 239 | 2 275 494 | 0 | 1 |
| 2021 | — | 0 | 11 239 | 2 122 597 | 0 | 1 |
| 2020 | — | 0 | 11 239 | 1 831 240 | 0 | 1 |
| 2019 | — | 0 | 0 | 1 463 287 | 0 | 0 |
| 2018 | — | — | — | — | — | 0 |
| 2017 | — | — | — | — | — | 0 |
| 2016 | — | — | — | — | — | 0 |
| 2015 | — | — | — | — | — | 0 |
| 2014 | — | — | — | — | — | 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 | 7 Jul 2026 | Company’s own | e-Äriregister |
| 2024 | 1 Jan 2024 – 31 Dec 2024 | 5 Aug 2025 | Company’s own | e-Äriregister |
| 2023 | 1 Jan 2023 – 31 Dec 2023 | 11 Jul 2024 | Company’s own | e-Äriregister |
| 2022 | 1 Jan 2022 – 31 Dec 2022 | 25 Aug 2023 | Company’s own | e-Äriregister |
| 2021 | 1 Jan 2021 – 31 Dec 2021 | 29 May 2023 | Company’s own | e-Äriregister |
| 2020 | 1 Jan 2020 – 31 Dec 2020 | 12 Jan 2023 | Company’s own | e-Äriregister |
| 2019 | 1 Jan 2019 – 31 Dec 2019 | 7 Jul 2022 | Company’s own | e-Äriregister |
Board
- Lauri IsotammBoard member · since 9 May 2014
- Rain TammBoard member · since 20 Jan 2026
Right of representation
Any member of the management board may represent the private limited company in all transactions.
Owners
- Lauri IsotammNatural person · 990 €
- Heikki KälluNatural person · 990 €
- Rain TammNatural person · 990 €
- Siena Holding OÜLegal person · 12658992 · 30 €
Owner in
- 1.61%
- 0.01%
- 0.43%
- 0.35%
- 2.91%
- 10.22%
- 16.68%
- 1.68%
- 0.35%
- 0.17%
- 0.19%
- 1%
- 1.72%
- 2.40%
- 2.22%
- 1%
- 1.44%
Beneficial owners
- Heikki KälluDirect ownership · since 14 Sep 2018
- Lauri IsotammDirect ownership · since 14 Sep 2018
- Rain TammDirect ownership · since 14 Sep 2018
Founders and other persons
- Heikki KälluFounder · 1 000 € · 8 May 2014
- Lauri IsotammFounder · 1 000 € · 8 May 2014
- Rain TammFounder · 1 000 € · 8 May 2014
Related companies
Activities (EMTAK)
- 64201Activities of holding companies Main
Rulings
All rulings (PDF)| Number, date | Title | Deadline | State | Document |
|---|---|---|---|---|
| Ä 10195917 / 9 20 Jan 2026 |
Amendment entry | In force 20 Jan 2026 |
||
| Ä 10195917 / M2 10 Jul 2024 |
Warning of a fine: annual report not filed | 9 Aug 2024 | Deficiencies eliminated 13 Jul 2024 |
|
| Ä 10195917 / 8 1 Sep 2023 |
Amendment entry | In force 1 Sep 2023 |
||
| Ä 10195917 / 7 20 May 2022 |
Amendment entry | In force 20 May 2022 |
||
| Ä 10195917 / 6 13 May 2022 |
Third (informative) division entry | In force 13 May 2022 |
||
| Ä 10195917 / 5 13 May 2022 |
First (declaratory) division entry | In force 13 May 2022 |
||
| Ä 10195917 / M1 3 Apr 2018 |
Warning of deletion from the register: annual report not filed | 3 Oct 2018 | Deficiencies eliminated 3 May 2018 |
|
| Ä 10195917 / 4 18 Jan 2018 |
Amendment entry | In force 18 Jan 2018 |
||
| Ä 10195917 / 3 7 Dec 2017 |
Amendment entry | In force 7 Dec 2017 |
||
| Ä 10195917 / 2 31 Aug 2016 |
Amendment entry | In force 31 Aug 2016 |
||
| Ä 10195917 9 May 2014 |
First entry | In force 9 May 2014 |
Sources: e-Äriregister and EMTA. Data updated 1 Nov 2026. Open at the source ↗ · Report an error in the data