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Search›Persons›Hannes Aavaste
HA
Born 18.05.1976 · 50 y

Hannes Aavaste

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Estonia'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

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  • For journalists
  • Donation terms
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  • Terms
  • Privacy
  • Contact
© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
5active companies22years active
Founder
5
companies
Ultimate beneficial owner
3
companies
Shareholder
2
companies
Board member
2
companies
Top role
OÜ Dwein Group
Founder
since 12.09.2003 · 22 y
Latest activity
CyberSec OÜ
Shareholder + Ultimate beneficial owner + Board member + Founder
since 01.09.2023

Career timeline

e-Business Register
20032009201520212026CyberOps OÜCyberSec OÜHAGG Invest OÜOÜ Dwein GroupSireli Kinnistu OÜkasusaajaasutajaosanikkasusaajajuhatuse_liigeasutajaosanikjuhatuse_liige

Activity overview

e-Business Register
Roles by type
Board member2
Founder5
Shareholder2
Ultimate beneficial owner3
Companies by sector
Information and communication3
Real estate activities2

Companies (5)

e-Business Register
HI
HAGG Invest OÜ16535200Active
Tabasalu alevik, Harku vald, Harju maakond·EMTAK 68201
Shareholder 100% · 01.09.2023Board member · 13.07.2022Ultimate beneficial owner · 13.07.2022Founder · 12.07.2022
3y
active
20k €
OD
kasusaajaasutajaasutajaasutaja
Board memberFounderShareholderBeneficial ownerSupervisory board
  • CyberOps OÜ – kasusaaja (2019-01-25 – now), asutaja (2017-04-26 – now)
  • CyberSec OÜ – osanik (2023-09-01 – now), kasusaaja (2023-03-23 – now), juhatuse_liige (2023-03-23 – now), asutaja (2023-03-22 – now)
  • HAGG Invest OÜ – osanik (2023-09-01 – now), juhatuse_liige (2022-07-13 – now), kasusaaja (2022-07-13 – now), asutaja (2022-07-12 – now)
  • OÜ Dwein Group – asutaja (2003-09-12 – now)
  • Sireli Kinnistu OÜ – asutaja (2016-04-22 – now)
Companies joined per year
110
200320132023
OÜ Dwein Group10966347Active
Kesklinna linnaosa, Tallinn, Harju maakond·EMTAK 62011
Founder · 12.09.2003
22y
active
0 €
SK
Sireli Kinnistu OÜ14040150Active
Haabersti linnaosa, Tallinn, Harju maakond·EMTAK 68101
Founder · 22.04.2016
10y
active
0 €
CO
CyberOps OÜ14249341Active
Põhja-Tallinna linnaosa, Tallinn, Harju maakond·EMTAK 62021
Ultimate beneficial owner · 25.01.2019Founder · 26.04.2017
9y
active
0 €
CO
CyberSec OÜ16701466Active
Tabasalu alevik, Harku vald, Harju maakond·EMTAK 62021
Shareholder 52% · 01.09.2023Ultimate beneficial owner · 23.03.2023Board member · 23.03.2023Founder · 22.03.2023
3y
active
0 €