Siena Holding OÜ
RegisteredPrivate limited company (OÜ)Registry code 12658992
Key factsKesklinna linnaosa
- Registry code
- 12658992
- VAT number
- Not VAT registered
- Registered
- 09 May 2014
- Address
- Harju maakond, Tallinn, Kesklinna linnaosa, Tartu mnt 2Harju maakondTallinnKesklinna linnaosa
Base map and address location: Estonian Land and Spatial Development Board - Main activity
- 64201EMTAK 64201
- Capital
- €3,000
- Financial year ends
- 31.12
- Contacts
- Emailholding@siena.ee
- Phone+372 6800401
Revenue
——
2025 annual report
Net profit
€100K+187%
2025 annual report
Employees (FTE)
10%
2025 annual report
Average gross salary
—
Estimate, Q1 2026
Performance
No data for this figure.
RIK, annual reports
Management
- Lauri IsotammJuhatuse liige, since 09 May 2014
- Rain TammJuhatuse liige, since 20 Jan 2026
Owners
- Lauri IsotammOsanik, since 01 Sept 202333%
- Heikki KälluOsanik, since 01 Sept 202333%
- Rain TammOsanik, since 01 Sept 202333%
- Siena Holding OÜOsanik, since 01 Sept 20231%