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Search›Companies›Seppo OÜ
14417608ActivePrivate limited company

Seppo OÜ

Harju maakond, Tallinn, Kesklinna linnaosa, Uus-Tatari tn 16-48·EMTAK 85599 — Other education n.e.c.·8+ years
Andmed · ···
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Overview

e-Business Register · 6 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
29.01.2018e-Business Register
Address
Uus-Tatari tn 16-48, Kesklinna linnaosa, Tallinn, 10134 Harju maakondADS · e-Business Register
E-mail address
info@seppo.aie-Business Register
Telephone
+372 56653467· Telia Eesti ASe-Business Register · TTJA NBA
Principal activity
EMTAK 85599 - Other education n.e.c.e-Business Register · ETCB
Share capital
2500,00 €e-Business Register
LEI
8945006BPQ9PD30INO51 · issued 10.01.2023GLEIF
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
22 965 €
▲ 51% vs 2024
As of 10.04.2026 (MTA)
Employees
1
2026 (MTA)
Taxes paid
4010 €
State + labour taxes · 2026 (I kv)
Tax debt
0 €
As of 25.06.2026 (MTA)

Registered 29. jaanuar 2018, primary activity: Other education n.e.c.. Main place of business in Kesklinna linnaosa, Tallinn, Harju maakond.

Data · 9 sourcese-Business Register · 2 min agoMTARTKGLEIF
e-Business Register ↗
Revenue 2026
23k €
▲ 51% vs 2024
As of 10.04.2026 (MTA)
Employees
1
2026 (MTA)
Taxes paid
4k €
State + labour taxes · 2026 (I kv)
Tax debt
€0
As of 25.06.2026 (MTA)

Officers

e-Business Register · 6 h ago
IS
Indrek Seppo
Born 1978 · 48 y · board member since 29.01.2018
Board member

Founders (2)

e-Business Register · 6 h ago
IS
Indrek Seppo
Born 1978 · 48 y · founder since 28.01.2018
Founder · 1k €
LA
Liis Aljas
Born 1987 · 38 y · founder since 28.01.2018
Founder · 1k €

Shareholders

e-Business Register · 6 h ago
IS
Indrek Seppo
Born 1978 · 48 y · shareholder since 01.09.2023
Shareholder 100% · 3k €

Beneficial owners

e-Business Register · 6 h ago
IS
Indrek Seppo
Born 1978 · 48 y · ultimate beneficial owner since 07.09.2018
Ultimate beneficial owner

Subsidiaries

e-Business Register · shareholders · 6 h ago

Seppo OÜ is a shareholder or officer in 1 more company.

Marduk Technologies OÜ
Shareholder 14%

Annual reports (7)

e-Business Register · annual reports · 5 päeva tagasi
Revenue 2025
23k €
↗ +51.1% vs 2024
Employees 2025
0
YearRevenueProfitEquityAssetsEmployees

Taxes and employees

Estonian Tax and Customs Board · 10.04.2026 as of
1k €500 €0

Tech stack

Tehnoloogiad
Mobile carrier
+372 56653467Telia Eesti AS

State-sector payments (23 · 14k €)

RTK Makseandmik · 15.05.2026
Transactions
23
2024–2026 · 3 years
Total amount
14k €
avg 605,22 €
Buyers
10
State and municipal bodies
Latest
17.03.2026
600 € · Tartu Ülikool

2026: 6k € · 2025: 6k € · 2024: 2k €

BuyerTxAmountShare
Haridus- ja Noorteamet
77001292
1

History

last 2 years · MTA + ÄR + MTR + Procurements
2025
02.12.2025ReportEsitati 2025. aasta aruanne— Käive 22 965 €
01.02.2025FilingMuutmiskanne2×expand ›hide ⌃
  • Ä 50086406 / 6 · Olek: Jõustunud
  • Kanne nr 6 · kanne
2024
12.12.2024ReportEsitati 2024. aasta aruanne— Käive 15 200 €

Connected companies

Same-person ties · e-Business Register

Seppo OÜ is connected to 8 other companies through 2 people who hold a role here and elsewhere. The strongest tie runs through Indrek Seppo (6 companies).

Total connections
8
via 2 people
Connecting people
2
Active here
Distinct roles
4
Board member · Founder
Strongest tie
Indrek
6 companies
Via personIndrek Seppo
202522 965 €11 393 €14k €21k €002.12.2025
202415 200 €16 454 €18k €20k €012.12.2024
202333 735 €26 979 €36k €39k €006.03.2024
202228 978 €22 202 €27k €27k €031.05.2023
202110 355 €−1582 €10k €15k €027.06.2022
202011 318 €4146 €26k €29k €020.10.2021
201924 504 €16 855 €22k €39k €020.10.2021
Original files in PDF – the full register on e-Business Register.View reports on e-Business Register
20222023202420252026
YearRevenue (a)State taxesTaxes on workforceEmployees (Q4)
2026—3552 €458 €1
2025—4489 €612 €1
2024—8806 €961 €1
2023—4623 €840 €–
2022—1713 €896 €–
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 2026––––
State taxes 20264k €–––
Taxes on workforce 2026458 €–––
Employees 20261–––
Revenue 2025––––
State taxes 20254k €53 €–511 €
Taxes on workforce 20250 €62 €–550 €
Employees 2025–111
Revenue 2024––––
State taxes 2024–5k €4k €131 €
Taxes on workforce 2024–819 €0 €142 €
Employees 2024–111
Revenue 2023––––
State taxes 20232k €105 €–2k €
Taxes on workforce 2023497 €113 €–230 €
Employees 2023––––
Revenue 2022––––
State taxes 2022105 €–1k €259 €
Taxes on workforce 2022109 €–518 €269 €
Employees 2022––––
2k €
Tartu Ülikool
74001073
3
2k €
HARIDUS- JA TEADUSMINISTEERIUM
70000740
1
2k €
Tallinna Tehnikaülikool
74000323
1
800 €
SA Läänemaa
90013874
2
750 €
KLIIMAMINISTEERIUM
70001231
2
750 €
Sotsiaalkindlustusamet
70001975
1
650 €

Top 7 buyers account for 9k € — 65% of total. The remaining 3 buyers split the rest.

20265 transactions · 6k €
17.032026
Tartu Ülikool74001073
MAJANDAMISKULUD · Kolmanda taseme haridus
600 €
26.022026
Tartu Ülikool74001073
MAJANDAMISKULUD · Kolmanda taseme haridus
1000 €
03.022026
HARIDUS- JA TEADUSMINISTEERIUM70000740
MAJANDAMISKULUD · Muu haridus, sh hariduse haldus
1600 €
02.022026
Haridus- ja Noorteamet77001292
MAJANDAMISKULUD · Põhi- ja üldkeskharidus
2400 €
09.012026
Tallinna Haridusamet75014289
MAJANDAMISKULUD · Muu haridus, sh hariduse haldus
650 €
Show remaining 18 transactions+
202513 transactions · 6k €
29.122025
Riigiside SA90006101
MAJANDAMISKULUD · Side
500 €
02.122025
MTÜ Setomaa Liit80006577
MAJANDAMISKULUD · Üldmajanduslikud arendusprojektid
350 €
23.102025
Sotsiaalkindlustusamet70001975
6
Liis Aljas2
IS
Indrek Seppo
board member, founder, shareholder 100%, ultimate beneficial owner
6 other companies›
CompanyRoleReg. code
CentAR Random Ventures OÜ
Shareholder 20%Founder
12877406
Frontmen OÜ
Board memberShareholder 100%FounderUltimate beneficial owner
16465221
Marduk Technologies OÜ
Founder
14099539
Pärnu Sütevaka Humanitaargümnaasiumi Vilistlaskogu MTÜ
Founder
80621621
Seppo AI OÜ
FounderUltimate beneficial ownerShareholder 100%Board member
17133416
Voxpoll OÜ
Board memberFounderUltimate beneficial ownerShareholder 33%
17281210
LA
Liis Aljas
founder
2 other companies›
CompanyRoleReg. code
Katana Technologies OÜ
Shareholder 0%
14239650
OÜ Mou
Ultimate beneficial ownerShareholder 100%Board memberFounder
MAJANDAMISKULUD · Muu sotsiaalsete riskirühmade kaitse
650 €
20.102025
SISEMINISTEERIUM70000562
MAJANDAMISKULUD · Muud üldised valitsussektori teenused
400 €
01.072025
Pärnu Kunstide Kool75000377
MAJANDAMISKULUD · Noorte huviharidus ja huvitegevus
300 €
25.062025
Tallinna Tehnikakõrgkool70003773
MAJANDAMISKULUD · Kolmanda taseme haridus
270 €
07.052025
Tervisekassa74000091
MAJANDAMISKULUD · Muu tervishoid, sh tervishoiu haldamine
500 €
02.042025
Tallinna Tehnikaülikool74000323
MAJANDAMISKULUD · Teadus- ja arendustegevus hariduses
800 €
02.042025
Tallinna Tehnikakõrgkool70003773
MAJANDAMISKULUD · Kolmanda taseme haridus
200 €
18.032025
ÕIGUSKANTSLER (Õiguskantsleri Kantselei)74000464
MAJANDAMISKULUD · Keskvalituse täidesaatvad ja seadusandlikud organid
500 €
18.032025
Statistikaamet70000332
MAJANDAMISKULUD · Planeerimis- ja statistikateenused
250 €
11.022025
Astangu Kutserehabilitatsiooni Keskus70003566
MAJANDAMISKULUD · Muu puuetega inimeste sotsiaalne kaitse
300 €
07.012025
KLIIMAMINISTEERIUM70001231
MAJANDAMISKULUD · Muu keskkonnakaitse (sh keskkonnakaitse haldus)
500 €
20245 transactions · 2k €
27.122024
KLIIMAMINISTEERIUM70001231
MAJANDAMISKULUD · Muu keskkonnakaitse (sh keskkonnakaitse haldus)
250 €
13.122024
Tartu Ülikool74001073
MAJANDAMISKULUD · Kolmanda taseme haridus
550 €
26.112024
SA Läänemaa90013874
MAJANDAMISKULUD · Üldine majandus- ja kaubanduspoliitika
500 €
11.062024
SA Läänemaa90013874
MAJANDAMISKULUD · Muu haridus, sh hariduse haldus
250 €
02.012024
REGIONAAL- JA PÕLLUMAJANDUSMINISTEERIUM70000734
MAJANDAMISKULUD · Põllumajandus
600 €
14724766