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Address: Parda tn 8, 10151 Tallinn, Estonia
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© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
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Search›Companies›SEJ INVEST OÜ
14097581ActivePrivate limited company

SEJ INVEST OÜ

Harju maakond, Tallinn, Kesklinna linnaosa, Harju tn 6·EMTAK 73111 — Activities of advertising agencies·9+ years
Andmed · ···
On this page
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Overview

e-Business Register · 13 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
16.08.2016e-Business Register
Address
Harju tn 6, Kesklinna linnaosa, Tallinn, 10130 Harju maakondADS · e-Business Register
E-mail address
stenjantson@gmail.come-Business Register
Principal activity
EMTAK 73111 - Activities of advertising agenciese-Business Register · ETCB
Share capital
2500,00 €e-Business Register
Estonia'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
Revenue 2026
–
As of 10.04.2026 (MTA)
Employees
1
2026 (MTA)
Taxes paid
–
Tax debt
0 €
As of 27.06.2026 (MTA)

Registered 16. august 2016, primary activity: Activities of advertising agencies. Main place of business in Kesklinna linnaosa, Tallinn, Harju maakond.

Data · 8 sourcese-Business Register · 5 min agoMTAMTR
e-Business Register ↗
Revenue 2026
–
As of 10.04.2026 (MTA)
Employees
1
2026 (MTA)
Taxes paid
–
Tax debt
€0
As of 27.06.2026 (MTA)

Officers

e-Business Register · 13 h ago
SJ
Sten-Erik Jantson
Born 1984 · 42 y · board member since 24.08.2016
Board member

Founders

e-Business Register · 13 h ago
KR
Kadri Ratassepp
Born 1982 · 43 y · founder since 15.08.2016
Founder · 3k €

Shareholders

e-Business Register · 13 h ago
SJ
Sten-Erik Jantson
Born 1984 · 42 y · shareholder since 01.09.2023
Shareholder 100% · 3k €

Beneficial owners

e-Business Register · 13 h ago
SJ
Sten-Erik Jantson
Born 1984 · 42 y · ultimate beneficial owner since 30.10.2018
Ultimate beneficial owner

Subsidiaries

e-Business Register · shareholders · 13 h ago

SEJ INVEST OÜ is a shareholder or officer in 10 more companies.

Pushmark OÜ
FounderShareholder 100%
Rõõmupaleed OÜ
FounderShareholder 50%
Sauna Üks OÜ
FounderShareholder 50%
VIRU GRILL OÜ
FounderShareholder 100%

Annual reports (6)

e-Business Register · annual reports · 15 h tagasi
Employees 2024
0
YearRevenueProfitEquityAssetsEmployees
2024–−200 €67k €134k €0

Taxes, revenue and employees

Estonian Tax and Customs Board · 10.04.2026 as of
YearRevenue (a)State taxesTaxes on workforceEmployees (Q4)
2026–––1
2025I Q0 €0 €0 €1
20240 €––1
20230 €––

Licences (1)

MTR · 12 h tagasi
Active licences
1
Kaubandus1
Oldest · Newest
2017→2017
Oldest licenceKTO021682 · 29.03.2017
Active1 / 1
KTO021682
Toitlustamine
Majandustegevusteade
From29.03.2017
UntilOpen-ended
Valid

History

last 2 years · MTA + ÄR + MTR + Procurements
2025
22.10.2025ReportEsitati 2024. aasta aruanne
2024
09.08.2024ReportEsitati 2023. aasta aruanne
11.07.2024FilingTrahvihoiatusmäärus: majandusaasta aruanne esitamata— Ä 50035333 / M2 · Olek: Puudused kõrvaldatud

Connected companies

Same-person ties · e-Business Register

SEJ INVEST OÜ is connected to 22 other companies through 2 people who hold a role here and elsewhere. The strongest tie runs through Sten-Erik Jantson (16 companies).

Total connections
22
via 2 people
Connecting people
2
Active here
Distinct roles
4
Board member · Shareholder
Strongest tie
Sten-Erik
16 companies
Via personSten-Erik Jantson
Chupadepra OÜ
Shareholder 100%
Tai Boh OÜ
FounderShareholder 100%
Vatican OÜ
Shareholder 100%
Windstore OÜ
Founder
Manna Catering OÜ
Founder
Taevaprojekt OÜ
Shareholder 70%
22.10.2025
2023–−2231 €67k €134k €009.08.2024
2022–−4280 €69k €136k €003.07.2023
2021–−72 880 €73k €140k €030.06.2023
2020–−4280 €146k €213k €030.06.2021
20190 €−4851 €150k €220k €016.12.2020
Original files in PDF – the full register on e-Business Register.View reports on e-Business Register
1
20220 €––1
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 2026––––
State taxes 2026––––
Taxes on workforce 2026––––
Employees 20261–––
Revenue 20250 €–––
State taxes 2025–––0 €
Taxes on workforce 2025–––0 €
Employees 20251111
Revenue 20240 €0 €0 €0 €
State taxes 2024––––
Taxes on workforce 2024––––
Employees 20241111
Revenue 20230 €0 €0 €0 €
State taxes 2023––––
Taxes on workforce 2023––––
Employees 20231111
Revenue 20220 €0 €0 €0 €
State taxes 2022––––
Taxes on workforce 2022––––
Employees 20221111
16
Kadri Ratassepp6
SJ
Sten-Erik Jantson
board member, shareholder 100%, ultimate beneficial owner
16 other companies›
CompanyRoleReg. code
Chupadepra OÜ
Board memberUltimate beneficial owner
12884464
Loud'n Live Promotions Estonia OÜ
Board memberUltimate beneficial ownerShareholder 100%
12301043
Manna Catering OÜ
Ultimate beneficial owner
14841177
Next Level Agency OÜ
Ultimate beneficial ownerShareholder 50%Board member
10560295
OÜ RockMeedium
Ultimate beneficial owner
12337288
Pirita Palliklubi
Ultimate beneficial ownerBoard member
80172353
Pushmark OÜ
Ultimate beneficial ownerBoard member
14842286
Recruited Business Estonia OÜ
Ultimate beneficial owner
12889220
Rõõmupaleed OÜ
Board memberUltimate beneficial owner
17495738
Sauna Üks OÜ
Board memberUltimate beneficial owner
16289267
Taevaprojekt OÜ
Board memberFounderUltimate beneficial ownerShareholder 3%
12892765
Tai Boh OÜ
Board memberUltimate beneficial owner
16294446
Tallinna Jaanituli OÜ
Board memberFounderUltimate beneficial ownerShareholder 50%
17420261
Tallinna Spordiselts Kalev
Board memberUltimate beneficial owner
80031960
Vatican OÜ
Board memberUltimate beneficial owner
16464552
VIRU GRILL OÜ
Board memberUltimate beneficial owner
14842524
KR
Kadri Ratassepp
founder
6 other companies›
CompanyRoleReg. code
BALTIC TRAVEL PARTNER OÜ
Liquidator
11961464
E.L.E. Rikaar OÜ
Shareholder 20%
11327997
Eleke OÜ
Founder
12421681
Heviaeroobika Klubi
Board memberUltimate beneficial ownerFounder
80337297
Katioon OÜ
Board memberUltimate beneficial ownerShareholder 100%Founder
12402749
Local OÜ
Board memberUltimate beneficial owner
16664570