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© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
Search›Persons›Jaak Sepp
JS
Born 06.02.1969 · 57 y

Jaak Sepp

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ET/EN/RU
EN
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nimistuEstonia'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

  • About
  • For journalists
  • Donation terms
  • Refunds
  • Terms
  • Privacy
  • Contact
© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
6active companies11years active
Ultimate beneficial owner
5
companies
Board member
4
companies
Supervisory board member
2
companies
Founder
2
companies
Shareholder
2
companies
Top role
STS Tehnika OÜ
Shareholder + Ultimate beneficial owner + Board member + Founder
since 13.08.2014 · 11 y
Latest activity
Osaühing Viimsi Haldus
Supervisory board member
since 20.01.2026

Career timeline

e-Business Register
2014201820222026mittetulundusühing Randvere K…Mittetulundusühing Roheline V…Osaühing Viimsi HaldusRandvere Hariduse SihtasutusSTS Tehnika OÜWarmup OÜkasusaajajuhatuse_liigejuhatuse_liigekasusaajanõukogukasusaaja

History

e-Business Register · last 2 years
2026
20.01.2026OfficerAstus nõukogusse— Osaühing Viimsi Haldus · Osaühing Viimsi Haldus
2025
04.02.2025OfficerSai osanikuks— Warmup OÜ · Warmup OÜ · 100 %
04.02.2025OfficerLisati tegelikuks kasusaajaks— Warmup OÜ · Warmup OÜ
04.02.2025OfficerAsutas ettevõtte— Warmup OÜ · Warmup OÜ

Activity overview

e-Business Register
Roles by type
Board member4
Supervisory board member2
Founder2
Shareholder2
Ultimate beneficial owner5
Companies by sector

Companies (6)

e-Business Register
OV
Osaühing Viimsi Haldus10618178Active
Haabneeme alevik, Viimsi vald, Harju maakond·EMTAK 68201
Supervisory board member · 20.01.2026
3,1m €
ST
STS Tehnika OÜ12704812Active
Randvere küla, Viimsi vald, Harju maakond·EMTAK 4221
Shareholder 100% · 01.09.2023
nõukoguosanikkasusaajajuhatuse_liigeasutajakasusaajaasutajajuhatuse_liigeosanik
Board memberFounderShareholderBeneficial ownerSupervisory board
  • mittetulundusühing Randvere Külaselts – kasusaaja (2024-02-06 – now), juhatuse_liige (2024-01-30 – now)
  • Mittetulundusühing Roheline Viimsi – juhatuse_liige (2023-12-01 – now), kasusaaja (2023-12-01 – now)
  • Osaühing Viimsi Haldus – nõukogu (2026-01-20 – now)
  • Randvere Hariduse Sihtasutus – kasusaaja (2024-07-22 – now), nõukogu (2024-07-01 – now)
  • STS Tehnika OÜ – osanik (2023-09-01 – now), kasusaaja (2018-10-12 – now), juhatuse_liige (2014-08-15 – now), asutaja (2014-08-13 – now)
  • Warmup OÜ – kasusaaja (2025-02-04 – now), asutaja (2025-02-04 – now), juhatuse_liige (2025-02-04 – now), osanik (2025-02-04 – now)
04.02.2025OfficerAstus juhatusse— Warmup OÜ · Warmup OÜ
2024
22.07.2024OfficerLisati tegelikuks kasusaajaks— Randvere Hariduse Sihtasutus · Randvere Hariduse Sihtasutus
01.07.2024OfficerAstus nõukogusse— Randvere Hariduse Sihtasutus · Randvere Hariduse Sihtasutus
Other service activities
3
Construction2
Real estate activities1
Companies joined per year
210
201420202026
Ultimate beneficial owner · 12.10.2018
Board member · 15.08.2014
Founder · 13.08.2014
11y
active
379k €
MR
Mittetulundusühing Roheline Viimsi80627026Active
Lubja küla, Viimsi vald, Harju maakond·EMTAK 94996
Board member · 01.12.2023Ultimate beneficial owner · 01.12.2023
2y
active
MR
mittetulundusühing Randvere Külaselts80223406Active
Randvere küla, Viimsi vald, Harju maakond·EMTAK 94992
Ultimate beneficial owner · 06.02.2024Board member · 30.01.2024
2y
active
RH
Randvere Hariduse Sihtasutus90016223Active
Randvere küla, Viimsi vald, Harju maakond·EMTAK 94995
Ultimate beneficial owner · 22.07.2024Supervisory board member · 01.07.2024
1y
active
WO
Warmup OÜ17170605Active
Randvere küla, Viimsi vald, Harju maakond·EMTAK 41001
Ultimate beneficial owner · 04.02.2025Founder · 04.02.2025Board member · 04.02.2025Shareholder 100% · 04.02.2025
1y
active