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Jüri Saska
JS
37408202783
Born 20.08.1974 · 51 y
Jüri Saska
Data is aggregated from the Business Register's open data. Every role shows its source and date.
Data
e-Business Register
Estonia's public business register
Home
Views
Industries
Sources
About
4
active companies
1
years 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
2024
2025
2026
Sajoko koolitused OÜ
Sajoko OÜ
J4S OÜ
Thuledefence Technologies OÜ
juhatuse_liige
juhatuse_liige
juhatuse_liige
kasusaaja
osanik
asutaja
juhatuse_liige
kasusaaja
Board member
Founder
Shareholder
History
e-Business Register · last 2 years
2026
19.05.2026
Officer
Lisati tegelikuks kasusaajaks
—
Thuledefence Technologies OÜ
· Thuledefence Technologies OÜ
19.05.2026
Officer
Astus juhatusse
—
Thuledefence Technologies OÜ
· Thuledefence Technologies OÜ
14.05.2026
Officer
Sai osanikuks
—
J4S OÜ
· J4S OÜ · 100 %
14.05.2026
Officer
Lisati tegelikuks kasusaajaks
—
J4S OÜ
· J4S OÜ
Activity overview
e-Business Register
Roles by type
Board member
4
Founder
1
Shareholder
1
Ultimate beneficial owner
2
Companies by sector
Education
1
Real estate activities
1
Companies (4)
e-Business Register
SK
Sajoko koolitused OÜ
16965892
Active
Kesklinna linnaosa, Tallinn, Harju maakond
·
EMTAK 85599
Board member · 03.01.2025
1
y
active
30k €
SO
Sajoko OÜ
14340062
Active
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
Officer
Astus juhatusse
—
J4S OÜ
· J4S OÜ
13.05.2026
Officer
Asutas ettevõtte
—
J4S OÜ
· J4S OÜ
2025
03.01.2025
Officer
Astus juhatusse
—
Sajoko koolitused OÜ
· Sajoko koolitused OÜ
2024
07.08.2024
Officer
Astus juhatusse
—
Sajoko OÜ
· Sajoko OÜ
Professional, scientific and technical activities
1
Wholesale and retail trade; repair of motor vehicles and motorcycles
1
Companies joined per year
2
1
0
2024
2025
2026
Board member · 07.08.2024
1
y
active
21k €
JO
J4S OÜ
17507938
Active
Kesklinna linnaosa, Tallinn, Harju maakond
·
EMTAK 70201
Board member · 14.05.2026
Ultimate beneficial owner · 14.05.2026
Shareholder 100% · 14.05.2026
Founder · 13.05.2026
TT
Thuledefence Technologies OÜ
17510952
Active
Kesklinna linnaosa, Tallinn, Harju maakond
·
EMTAK 46649
Board member · 19.05.2026
Ultimate beneficial owner · 19.05.2026