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Search›Persons›Ahti Siim
AS
38002252734Born 25.02.1980 · 46 y

Ahti Siim

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Estonia's public business register
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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

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  • Recent registrations

Data

  • 72 sources
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© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
2active companies14years active
Shareholder
2
companies
Board member
2
companies
Ultimate beneficial owner
2
companies
Founder
2
companies
Top role
OÜ Mantis
Shareholder + Ultimate beneficial owner + Board member + Founder
since 03.04.2012 · 14 y
Latest activity
Mantis Grupp OÜ
Shareholder + Board member + Ultimate beneficial owner + Founder
since 08.09.2025

Career timeline

e-Business Register
20122016202020242026Mantis Grupp OÜOÜ Mantisosanikjuhatuse_liigekasusaajaasutajaosanikkasusaajajuhatuse_liigeasutaja
Board memberFounderShareholder

History

e-Business Register · last 2 years
2025
08.09.2025OfficerLisati tegelikuks kasusaajaks— Mantis Grupp OÜ · Mantis Grupp OÜ
08.09.2025OfficerSai osanikuks— Mantis Grupp OÜ · Mantis Grupp OÜ · 100 %
08.09.2025OfficerAstus juhatusse— Mantis Grupp OÜ · Mantis Grupp OÜ
06.09.2025OfficerAsutas ettevõtte— Mantis Grupp OÜ · Mantis Grupp OÜ

Companies (2)

e-Business Register
OM
OÜ Mantis12260686Active
Elva linn, Elva vald, Tartu maakond·EMTAK 43411
Shareholder 100% · 01.09.2023Ultimate beneficial owner · 14.04.2019Board member · 04.04.2012Founder · 03.04.2012
14y
active
39k €
MG
Beneficial owner
Supervisory board
  • Mantis Grupp OÜ – osanik (2025-09-08 – now), juhatuse_liige (2025-09-08 – now), kasusaaja (2025-09-08 – now), asutaja (2025-09-06 – now)
  • OÜ Mantis – osanik (2023-09-01 – now), kasusaaja (2019-04-14 – now), juhatuse_liige (2012-04-04 – now), asutaja (2012-04-03 – now)
Mantis Grupp OÜ
17320803
Active
Elva linn, Elva vald, Tartu maakond·EMTAK 41001
Shareholder 100% · 08.09.2025Board member · 08.09.2025Ultimate beneficial owner · 08.09.2025Founder · 06.09.2025