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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 · ···
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Overview

e-Business Register · 16 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
  • Activity licences
  • Recent registrations

Data

  • 79 sources
  • Database
  • Extensions
  • MCP

Organisation

  • About
  • FAQ
  • For journalists
  • Donate
  • Donation terms
  • Refunds
  • Terms
  • Privacy
  • Contact
© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
Revenue
–
As of 10.07.2026 (MTA)
Employees
1
2026 (MTA)
Taxes paid
–
Tax debt
0 €
As of 11.08.2026 (MTA)

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

Data · 7 sourcese-Business Register · 3 min agoMTAMTR
e-Business Register ↗
Revenue 2026
–
As of 10.07.2026 (MTA)
Employees
1
2026 (MTA)
Taxes paid
–
Tax debt
€0
As of 11.08.2026 (MTA)

Officers

e-Business Register · 16 h ago
SJ
Sten-Erik Jantson
Born 1984 · 42 y · board member since 24.08.2016
Board member

Founders

e-Business Register · 16 h ago
KR
Kadri Ratassepp
Born 1982 · 43 y · founder since 15.08.2016
Founder · 3k €

Shareholders

e-Business Register · 16 h ago
SJ
Sten-Erik Jantson
Born 1984 · 42 y · shareholder since 01.09.2023
Shareholder 100% · 3k €

Subsidiaries

e-Business Register · shareholders · 16 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 · 6 päeva tagasi
Employees 2024
0
YearRevenueProfitEquityAssetsEmployees
2024–−200 €67k €134k €0

Taxes, revenue and employees

Estonian Tax and Customs Board · 10.07.2026 as of
YearRevenue (a)State taxesTaxes on workforceEmployees (Q4)
2026–––1
2025I Q0 €0 €0 €1
20240 €––1
20230 €––

Licences (1)

MTR · 15 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

Connected companies

Same-person ties · e-Business Register

SEJ INVEST OÜ is connected to 19 other companies through 2 people who hold a role here and elsewhere. The strongest tie runs through Sten-Erik Jantson (13 companies).

Total connections
19
via 2 people
Connecting people
2
Active here
Distinct roles
3
Board member · Shareholder
Strongest tie
Sten-Erik
13 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 202611––
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
13
Kadri Ratassepp6
SJ
Sten-Erik Jantson
board member, shareholder 100%
13 other companies›
CompanyRoleReg. code
Chupadepra OÜ
Board member
12884464
Loud'n Live Promotions Estonia OÜ
Shareholder 100%Board member
12301043
Next Level Agency OÜ
Board memberShareholder 50%
10560295
Pirita Palliklubi
Board member
80172353
Pushmark OÜ
Board member
14842286
Rõõmupaleed OÜ
Board member
17495738
Sauna Üks OÜ
Board member
16289267
Taevaprojekt OÜ
Shareholder 3%Board memberFounder
12892765
Tai Boh OÜ
Board member
16294446
Tallinna Jaanituli OÜ
Shareholder 50%Board memberFounder
17420261
Tallinna Spordiselts Kalev
Board member
80031960
Vatican OÜ
Board member
16464552
VIRU GRILL OÜ
Board member
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
FounderBoard member
80337297
Katioon OÜ
FounderBoard memberShareholder 100%
12402749
Local OÜ
Board member
16664570

Analysis · 2024

computed from annual reports
Equity ratio49.8%
Current ratio1.97
Compared with2023

Peer group: Reklaamiagentuurid, 2,676 trading companies that filed a report in the last three years.

Founded 2016. That year 12,438 osaühing were registered; 11,952 are still trading, or 96.1%.