Siena Holding OÜ
Registration number 12658992 · Estonia
Siena Holding OÜ is an active osaühing registered in Estonia, incorporated in 2014 (about 12 years ago). It has 2 directors / officers on record and 3 registered beneficial owners.
- Jurisdiction
- Estonia
- Incorporated
- 2014-05-09
- Type
- Osaühing
- Registered address
- Harju maakond, Tallinn, Kesklinna linnaosa, Tartu mnt 2
- Registry
- e-Business Register
- Status
- Active
Directors & officers
- Lauri Isotamm Board member
- Rain Tamm Board member
Beneficial owners
- 🧑 Heikki Källu direct ownership
- 🧑 Lauri Isotamm direct ownership
- 🧑 Rain Tamm direct ownership
Shareholders / founders
- 🏢 Siena Holding OÜ 1.00%
- 🧑 Heikki Källu 33.00%
- 🧑 Lauri Isotamm 33.00%
- 🧑 Rain Tamm 33.00%
Corporate ownership network
- K12 Technologies OÜ Holds shares in
- Bolt Technology OÜ Holds shares in
- Dermtest OÜ Holds shares in
- Teamscope OÜ Holds shares in
- Wise Guys Batch 9 OÜ Holds shares in
- Fotograafia Tallinn OÜ Holds shares in
- Wise Guys Batch 10 OÜ Holds shares in
- Wise Guys Batch 11 OÜ Holds shares in
- Wise Guys Fintech 2 OÜ Holds shares in
- Remato Solutions OÜ Holds shares in
- Earthtide Holding OÜ Holds shares in
- Clean Kitchen Holdings OÜ Holds shares in
Companies at the same registered address
Companies with the same directors
- B3 Projects OÜ
- Siena Venture Partners OÜ
- Luarvik Luarvik OÜ
- Tallinn, F. R. Kreutzwaldi tn 7 // Raua tn 16 korteriühistu
Screen Siena Holding OÜ — sanctions, PEP & reliability score →
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Source: EE ARIREGISTER. Last read from the source on 2026-07-08. Registers change and registers are sometimes wrong. If anything here is out of date or inaccurate, tell us and we will correct it.