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Search›Persons›Jüri Saska
JS
37408202783Born 20.08.1974 · 51 y

Jüri Saska

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

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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
4active companies1years active
Board member
4
companies
Ultimate beneficial owner
2
companies
Shareholder
1
companies
Founder
1
companies
Top role
Sajoko OÜ
Board member
since 07.08.2024 · 1 y
Latest activity
Thuledefence Technologies OÜ
Board member + Ultimate beneficial owner
since 19.05.2026

Career timeline

e-Business Register
202420252026Sajoko koolitused OÜSajoko OÜJ4S OÜThuledefence Technologies OÜjuhatuse_liigejuhatuse_liigejuhatuse_liigekasusaajaosanikasutajajuhatuse_liigekasusaaja
Board memberFounderShareholder

History

e-Business Register · last 2 years
2026
19.05.2026OfficerLisati tegelikuks kasusaajaks— Thuledefence Technologies OÜ · Thuledefence Technologies OÜ
19.05.2026OfficerAstus juhatusse— Thuledefence Technologies OÜ · Thuledefence Technologies OÜ
14.05.2026OfficerSai osanikuks— J4S OÜ · J4S OÜ · 100 %
14.05.2026OfficerLisati tegelikuks kasusaajaks— J4S OÜ · J4S OÜ

Activity overview

e-Business Register
Roles by type
Board member4
Founder1
Shareholder1
Ultimate beneficial owner2
Companies by sector
Education1
Real estate activities1

Companies (4)

e-Business Register
SK
Sajoko koolitused OÜ16965892Active
Kesklinna linnaosa, Tallinn, Harju maakond·EMTAK 85599
Board member · 03.01.2025
1y
active
30k €
SO
Sajoko OÜ14340062Active
Kesklinna linnaosa, Tallinn, Harju maakond·EMTAK 68201
Beneficial owner
Supervisory board
  • Sajoko koolitused OÜ – juhatuse_liige (2025-01-03 – now)
  • Sajoko OÜ – juhatuse_liige (2024-08-07 – now)
  • J4S OÜ – juhatuse_liige (2026-05-14 – now), kasusaaja (2026-05-14 – now), osanik (2026-05-14 – now), asutaja (2026-05-13 – now)
  • Thuledefence Technologies OÜ – juhatuse_liige (2026-05-19 – now), kasusaaja (2026-05-19 – now)
14.05.2026
OfficerAstus juhatusse— J4S OÜ · J4S OÜ
13.05.2026OfficerAsutas ettevõtte— J4S OÜ · J4S OÜ
2025
03.01.2025OfficerAstus juhatusse— Sajoko koolitused OÜ · Sajoko koolitused OÜ
2024
07.08.2024OfficerAstus juhatusse— Sajoko OÜ · Sajoko OÜ
Professional, scientific and technical activities
1
Wholesale and retail trade; repair of motor vehicles and motorcycles1
Companies joined per year
210
202420252026
Board member · 07.08.2024
1y
active
21k €
JO
J4S OÜ17507938Active
Kesklinna linnaosa, Tallinn, Harju maakond·EMTAK 70201
Board member · 14.05.2026Ultimate beneficial owner · 14.05.2026Shareholder 100% · 14.05.2026Founder · 13.05.2026
TT
Thuledefence Technologies OÜ17510952Active
Kesklinna linnaosa, Tallinn, Harju maakond·EMTAK 46649
Board member · 19.05.2026Ultimate beneficial owner · 19.05.2026