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Search›Persons›Viljar Jaamu
VJ
Born 08.07.1968 · 57 y

Viljar Jaamu

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ET/EN/RU
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nimistuEstonia's public business register
HomeViewsIndustriesBlogSourcesAbout

Public registry of Estonian companies — every fact traceable to a source and a date. Free and ad-free for everyone.

Nimistu MTÜ
Address: Parda tn 8, 10151 Tallinn, Estonia
E-mail: info@nimistu.ee

Browse

  • Home
  • Views
  • Industries
  • Recent registrations

Data

  • 72 sources
  • Database
  • Extensions
  • MCP

Organisation

  • About
  • For journalists
  • Donation terms
  • Refunds
  • Terms
  • Privacy
  • Contact
© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
16active companies28years active
Ultimate beneficial owner
13
companies
Board member
11
companies
Founder
9
companies
Shareholder
6
companies
Top role
Osaühing Vara HTG
Founder
since 11.08.1997 · 28 y
Latest activity
Octoinvest OÜ
Founder + Shareholder + Board member + Ultimate beneficial owner
since 26.02.2026

History

e-Business Register · last 2 years
2026
26.02.2026OfficerSai osanikuks— Octoinvest OÜ · Octoinvest OÜ · 100 %
26.02.2026OfficerLisati tegelikuks kasusaajaks— Octoinvest OÜ · Octoinvest OÜ
26.02.2026OfficerAsutas ettevõtte— Octoinvest OÜ · Octoinvest OÜ
26.02.2026OfficerAstus juhatusse— Octoinvest OÜ · Octoinvest OÜ
⚠

8 of this person's companies share the same address (12 in total at the address): Harju maakond, Tallinn, Kesklinna linnaosa, Tatari tn 25-707.

May indicate a corporate-services bureau or virtual office under this person's control.

Activity overview

e-Business Register
Roles by type
Board member11
Founder9
Shareholder6
Ultimate beneficial owner13
Companies by sector
Professional, scientific and technical activities5
Real estate activities

Companies (16)

e-Business Register
OV
Osaühing Vara HTG10235684Active
Kesklinna linnaosa, Tallinn, Harju maakond·EMTAK 68201
Founder · 11.08.1997
28y
active
3,1m €
OH
Osaühing Hansatee Kinnisvara10305367Active
Kesklinna linnaosa, Tallinn, Harju maakond·
21.01.2026
OfficerLisati tegelikuks kasusaajaks— Ewerest Tecnotec OÜ · Ewerest Tecnotec OÜ
21.01.2026OfficerAstus juhatusse— Ewerest Tecnotec OÜ · Ewerest Tecnotec OÜ
19.01.2026OfficerLisati tegelikuks kasusaajaks— Ewerest Energia OÜ · Ewerest Energia OÜ
19.01.2026OfficerAstus juhatusse— Ewerest Energia OÜ · Ewerest Energia OÜ
06.01.2026OfficerSai osanikuks— Ewerest Grupp OÜ · Ewerest Grupp OÜ · 100 %
06.01.2026OfficerLisati tegelikuks kasusaajaks— Ewerest Grupp OÜ · Ewerest Grupp OÜ
06.01.2026OfficerAstus juhatusse— Ewerest Grupp OÜ · Ewerest Grupp OÜ
05.01.2026OfficerAsutas ettevõtte— Ewerest Grupp OÜ · Ewerest Grupp OÜ
2024
10.10.2024OfficerLisati tegelikuks kasusaajaks— Opetron Kinnisvara OÜ · Opetron Kinnisvara OÜ
09.10.2024OfficerLisati tegelikuks kasusaajaks— Glorya Autorent OÜ · Glorya Autorent OÜ
4
Administrative and support service activities2
Financial and insurance activities2
Information and communication1
Electricity, gas, steam and air conditioning supply1
Manufacturing1
Companies joined per year
420
199720122026
EMTAK 77111
Founder · 23.10.1997
28y
active
888k €
CP
Cyber Planet OÜ14037478Active
Kesklinna linnaosa, Tallinn, Harju maakond·EMTAK 62901
Ultimate beneficial owner · 27.09.2023Founder · 22.04.2016
10y
active
42k €
SO
SKL Operaator OÜ10961999Active
Kesklinna linnaosa, Tallinn, Harju maakond·EMTAK 68201
Shareholder 100% · 01.09.2023Ultimate beneficial owner · 13.09.2018Board member · 29.07.2016
9y
active
14k €
OK
Opetron Kinnisvara OÜ12477032Active
Kesklinna linnaosa, Tallinn, Harju maakond·EMTAK 68201
Ultimate beneficial owner · 10.10.2024Board member · 28.03.2022
4y
active
13k €
GA
Glorya Autorent OÜ11018925Active
Kristiine linnaosa, Tallinn, Harju maakond·EMTAK 77111
Ultimate beneficial owner · 09.10.2024Board member · 16.05.2022
4y
active
8k €
MT
Mittetulundusühing Tallinn Finance80335720Active
Kesklinna linnaosa, Tallinn, Harju maakond·EMTAK 74991
Founder · 21.11.2011
14y
active
OO
Opetron OÜ12476601Active
Kesklinna linnaosa, Tallinn, Harju maakond·EMTAK 69109
Ultimate beneficial owner · 24.10.2022Board member · 28.03.2022Founder · 21.05.2013
13y
active
0 €
OC
Opetron Capital OÜ12471101Active
Kesklinna linnaosa, Tallinn, Harju maakond·EMTAK 66199
Shareholder 85% · 02.09.2023Ultimate beneficial owner · 24.10.2018Board member · 09.09.2013
12y
active
0 €
OG
Octotron Grupp OÜ14733893Active
Kristiine linnaosa, Tallinn, Harju maakond·EMTAK 70201
Shareholder 100% · 01.09.2023Board member · 28.03.2022Ultimate beneficial owner · 14.06.2019Founder · 29.05.2019
7y
active
OH
Octotron Hoiu-Laenuühistu12526026Active
Jälgimäe küla, Saku vald, Harju maakond·EMTAK 64991
Ultimate beneficial owner · 10.07.2023
2y
active
0 €
OI
OJ INVEST GROUP OÜ16896820Active
Kesklinna linnaosa, Tallinn, Harju maakond·EMTAK 70201
Ultimate beneficial owner · 17.01.2024Board member · 11.01.2024Shareholder 50% · 11.01.2024Founder · 11.01.2024
2y
active
0 €
EG
Ewerest Grupp OÜ17406373Active
Kesklinna linnaosa, Tallinn, Harju maakond·EMTAK 70201
Shareholder 100% · 06.01.2026Board member · 06.01.2026Ultimate beneficial owner · 06.01.2026Founder · 05.01.2026
EE
Ewerest Energia OÜ17416058Active
Kesklinna linnaosa, Tallinn, Harju maakond·EMTAK 35129
Board member · 19.01.2026Ultimate beneficial owner · 19.01.2026
ET
Ewerest Tecnotec OÜ17418135Active
Kesklinna linnaosa, Tallinn, Harju maakond·EMTAK 25991
Board member · 21.01.2026Ultimate beneficial owner · 21.01.2026
OO
Octoinvest OÜ17445829Active
Kesklinna linnaosa, Tallinn, Harju maakond·EMTAK 68111
Founder · 26.02.2026Shareholder 100% · 26.02.2026Board member · 26.02.2026Ultimate beneficial owner · 26.02.2026