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Search›Persons›Mart Sergo
MS
38905040371Born 04.05.1989 · 37 y

Mart Sergo

Data is aggregated from the Business Register's open data. Every role shows its source and date.

Datae-Business Register
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Estonia's public business register
HomeViewsIndustriesSourcesAbout

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
3active companies6years active
Founder
3
companies
Ultimate beneficial owner
2
companies
Shareholder
2
companies
Board member
2
companies
Top role
Sergo Solutions OÜ
Shareholder + Ultimate beneficial owner + Board member + Founder
since 24.11.2019 · 6 y
Latest activity
Soundfree OÜ
Ultimate beneficial owner + Shareholder + Board member + Founder
since 04.09.2025

Career timeline

e-Business Register
20192021202320252026Quantum Horizon OÜSergo Solutions OÜSoundfree OÜasutajaosanikkasusaajajuhatuse_liigeasutajakasusaajaosanikjuhatuse_liigeasutaja
Board member

History

e-Business Register · last 2 years
2025
04.09.2025OfficerLisati tegelikuks kasusaajaks— Soundfree OÜ · Soundfree OÜ
19.08.2025OfficerSai osanikuks— Soundfree OÜ · Soundfree OÜ · 41 %
⚠

Address shared by 214 companies (this person at 1 of them): Harju maakond, Tallinn, Haabersti linnaosa, Mõisa tn 4.

The address is likely a corporate-services bureau / virtual office shared by many unrelated entities.

Companies (3)

e-Business Register
SO
Soundfree OÜ16814223Active
Haabersti linnaosa, Tallinn, Harju maakond·EMTAK 62901
Ultimate beneficial owner · 04.09.2025Shareholder 41% · 19.08.2025Board member · 06.02.2024Founder · 07.09.2023
2y
active
66k €
SS
Founder
Shareholder
Beneficial owner
Supervisory board
  • Quantum Horizon OÜ – asutaja (2023-09-19 – now)
  • Sergo Solutions OÜ – osanik (2023-09-01 – now), kasusaaja (2019-11-25 – now), juhatuse_liige (2019-11-25 – now), asutaja (2019-11-24 – now)
  • Soundfree OÜ – kasusaaja (2025-09-04 – now), osanik (2025-08-19 – now), juhatuse_liige (2024-02-06 – now), asutaja (2023-09-07 – now)
Sergo Solutions OÜ14855142Active
Kesklinna linnaosa, Tallinn, Harju maakond·EMTAK 62201
Shareholder 100% · 01.09.2023Ultimate beneficial owner · 25.11.2019Board member · 25.11.2019Founder · 24.11.2019
6y
active
5k €
QH
Quantum Horizon OÜ16822773Active
Haabersti linnaosa, Tallinn, Harju maakond·EMTAK 62101
Founder · 19.09.2023
2y
active