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Search›Companies›KoThinker OÜ
16837154ActivePrivate limited companyEE102702879 · VAT-registered

KoThinker OÜ

Pärnu maakond, Pärnu linn, Pärnu linn, Nurmenuku tn 3/2·EMTAK 85599 — Other education n.e.c.·2+ years
Andmed · ···
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Overview

e-Business Register · 3 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
10.10.2023e-Business Register
Address
Nurmenuku tn 3/2, Pärnu linn, Pärnu linn, 85009 Pärnu maakondADS · e-Business Register
E-mail address
aive@kothinker.come-Business Register
Website
kothinker.come-Business Register · domain active
Principal activity
EMTAK 85599 - Other education n.e.c.e-Business Register · ETCB
VAT number
ETCB · VAT-registered
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
Data · 9 sourcese-Business Register · 2 min agoMTABuiltWithWeb tech scan
e-Business Register ↗

Registered 10. oktoober 2023, primary activity: Other education n.e.c.. Main place of business in Pärnu linn, Pärnu linn, Pärnu maakond.

Revenue 2026 (I kv)
0 €
▼ 100% vs 2025 I kv
As of 10.04.2026 (MTA)
Employees
–
2026 (MTA)
Taxes paid
0 €
State + labour taxes · 2026 (I kv)
Tax debt
0 €
As of 25.06.2026 (MTA)
Revenue 2026 (I kv)
0 €
▼ 100% vs 2025 I kv
As of 10.04.2026 (MTA)
Employees
–
2026 (MTA)
Taxes paid
0 €
State + labour taxes · 2026 (I kv)
Tax debt
€0
As of 25.06.2026 (MTA)

Officers (2)

e-Business Register · 3 h ago
AU
Aive Uus
Born 1982 · 44 y · board member since 10.10.2023
Board member
RJ
Riho Jaska
Born 1977 · 49 y · board member since 10.10.2023
Board member

Founders (6)

e-Business Register · 3 h ago
HK
Helen Kaljusaar
Born 1998 · 27 y · founder since 09.10.2023
Founder · 115 €
BO
BestEffort OÜLEGAL PERSON
Legal person · 16590357 · founder since 09.10.2023
Founder · 250 €
DO
DolphinHack OÜLEGAL PERSON
Legal person · 14964061 · founder since 09.10.2023
Founder · 1k €

Shareholders (5)

e-Business Register · 3 h ago
DO
DolphinHack OÜLEGAL PERSON
Legal person · 14964061 · shareholder since 21.10.2024
Shareholder 65% · 2k €
BO
BestEffort OÜLEGAL PERSON
Legal person · 16590357 · shareholder since 21.10.2024
Shareholder 22% · 540 €
KO
KoFounder OÜLEGAL PERSON
Legal person · 16483804 · shareholder since 10.10.2023
Shareholder 7% · 162,50 €

Beneficial owners

e-Business Register · 3 h ago
AU
Aive Uus
Born 1982 · 44 y · ultimate beneficial owner since 13.10.2023
Ultimate beneficial owner

Annual reports (1)

e-Business Register · annual reports · 5 päeva tagasi
State taxes 2025
1k €
↘ -34.0% vs 2024
YearRevenueProfitEquityAssetsEmployees
20246190 €−5210 €-3k €1k €

Taxes, revenue and employees

Estonian Tax and Customs Board · 10.04.2026 as of
2k €1k €0
202420252026

Tech stack

Website analysis · 3 päeva tagasi
Domains (1)
kothinker.com
SPFDMARC
MXGoogle Workspace
SRCÄriregister
Detected technologies
OtherOpen Graph · Schema.org
CDNCloudflare
Tag managerGoogle Tag Manager
UI framework

History

last 2 years · MTA + ÄR + MTR + Procurements
2025
25.06.2025ReportEsitati 2024. aasta aruanne— Käive 6190 €
2024
21.10.2024OfficerSai osanikuks4×expand ›hide ⌃
  • BestEffort OÜ · · 22 %
  • Foffit OÜ · · 6 %
  • DolphinHack OÜ · · 65 %
  • OÜ Eksoinf · · 1 %
21.10.2024Muutmiskanne

Connected companies

Same-person ties · e-Business Register

KoThinker OÜ is connected to 11 other companies through 3 people who hold a role here and elsewhere. The strongest tie runs through Riho Jaska (5 companies).

Total connections
11
via 3 people
Connecting people
3
Active here
Distinct roles
3
Board member · Ultimate beneficial owner
Strongest tie
Riho
5 companies
Via personRiho Jaska
FO
Foffit OÜLEGAL PERSON
Legal person · 16406566 · founder since 09.10.2023
Founder · 587,50 €
KO
KoFounder OÜLEGAL PERSON
Legal person · 16483804 · founder since 09.10.2023
Founder · 162,50 €
OE
OÜ EksoinfLEGAL PERSON
Legal person · 11317438 · founder since 09.10.2023
Founder · 250 €
FO
Foffit OÜLEGAL PERSON
Legal person · 16406566 · shareholder since 21.10.2024
Shareholder 6% · 150 €
OE
OÜ EksoinfLEGAL PERSON
Legal person · 11317438 · shareholder since 21.10.2024
Shareholder 1% · 25 €
0
25.06.2025
Original files in PDF – the full register on e-Business Register.View reports on e-Business Register
YearRevenue (a)State taxesTaxes on workforceEmployees (Q4)
2026I Q0 €0 €0 €–
202575 €1113 €1276 €1
20243715 €1686 €1185 €1
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 20260 €–––
State taxes 20260 €–––
Taxes on workforce 20260 €–––
Employees 2026––––
Revenue 202575 €0 €0 €0 €
State taxes 2025156 €319 €319 €319 €
Taxes on workforce 2025169 €369 €369 €369 €
Employees 202511––
Revenue 2024525 €1k €300 €1k €
State taxes 2024272 €686 €200 €528 €
Taxes on workforce 2024169 €508 €169 €339 €
Employees 20241–1–
Tailwind CSS
Filing
2×
expand ›
hide ⌃
  • Ä 50239153 / 2 · Olek: Jõustunud
  • Kanne nr 2 · kanne
5
Aive Uus3
Helen Kaljusaar3
RJ
Riho Jaska
board member
5 other companies›
CompanyRoleReg. code
BestEffort OÜ
FounderShareholder 100%Board memberUltimate beneficial owner
16590357
Kootsi Külaselts
Founder
80193838
Lahhentagge OÜ
Shareholder 0%
14132567
MTÜ Lehola Jahiselts
Board member
80266574
SRM Ventures OÜ
Ultimate beneficial ownerBoard member
16668622
AU
Aive Uus
board member, ultimate beneficial owner
3 other companies›
CompanyRoleReg. code
DolphinHack OÜ
FounderShareholder 100%Board memberUltimate beneficial owner
14964061
Jobling OÜ
Ultimate beneficial owner
HK
Helen Kaljusaar
founder
3 other companies›
CompanyRoleReg. code
Mindful Marketers OÜ
Board memberShareholder 100%FounderUltimate beneficial owner
16927957
Rikardia Network OÜ
Ultimate beneficial owner
16605946
KoFounder OÜ
Board member
16483804
Shareholder 29%
Board member
16574602
Viimsi vald, Viimsi alevik, Aiandi tee 8 korteriühistu
Board member
80164690