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Search›Companies›thirdbrain OÜ
16805042ActivePrivate limited companyEE102649903 · VAT-registered

thirdbrain OÜ

Harju maakond, Tallinn, Lasnamäe linnaosa, Sepapaja tn 6·EMTAK 62101 — Computer programming activities·2+ years
Andmed · ···
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Overview

e-Business Register · 1 d ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
25.08.2023e-Business Register
Address
Sepapaja tn 6, Lasnamäe linnaosa, Tallinn, 15551 Harju maakondADS · e-Business Register
E-mail address
contact@thirdbrain-it.come-Business Register
Telephone
+417 86827874e-Business Register
Principal activity
EMTAK 62101 - Computer programming activitiese-Business Register · ETCB
VAT number
ETCB · VAT-registered
Share capital
1,00 €e-Business Register
LEI
9845007ACE68D881A918 · issued 26.01.2026GLEIF
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
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© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
Data · 8 sourcese-Business Register · 6 min agoMTAGLEIF
e-Business Register ↗

Registered 25. august 2023, primary activity: Computer programming activities. Main place of business in Lasnamäe linnaosa, Tallinn, Harju maakond.

Revenue 2026 (I kv)
117 163 €
▲ 32% 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 24.06.2026 (MTA)
Revenue 2026 (I kv)
117k €
▲ 32% 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 24.06.2026 (MTA)

Officers

e-Business Register · 1 d ago
PE
Pierre-Jean Edmond François Duvivier Dit Sage
Born 1974 · 52 y · board member since 25.08.2023
Board member

Founders

e-Business Register · 1 d ago
PE
Pierre-Jean Edmond François Duvivier Dit Sage
Born 1974 · 52 y · founder since 25.08.2023
Founder · 1 €

Shareholders

e-Business Register · 1 d ago
PE
Pierre-Jean Edmond François Duvivier Dit Sage
Born 1974 · 52 y · shareholder since 02.09.2023
Shareholder 100% · 1 €

Beneficial owners

e-Business Register · 1 d ago
PE
Pierre-Jean Edmond François Duvivier Dit Sage
Born 1974 · 52 y · ultimate beneficial owner since 25.08.2023
Ultimate beneficial owner

Annual reports (2)

e-Business Register · annual reports · 5 päeva tagasi
Revenue 2025
390k €
↘ -16.3% vs 2024
Employees 2025
1
0.0% vs 2024
YearRevenueProfitEquityAssetsEmployees

Taxes, revenue and employees

Estonian Tax and Customs Board · 10.04.2026 as of
200k €100k €0

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
21.05.2026ReportEsitati 2025. aasta aruanne— Käive 390 100 €
2025
02.10.2025FilingMuutmiskanne2×expand ›hide ⌃
  • Ä 50235678 / 3 · Olek: Jõustunud
  • Kanne nr 3 · kanne
07.05.2025ReportEsitati 2024. aasta aruanne— Käive 465 820 €

Connected companies

Same-person ties · e-Business Register

thirdbrain OÜ is connected to 1 other company through 1 person who hold a role here and elsewhere. The strongest tie runs through Pierre-Jean Edmond François Duvivier Dit Sage (1 company).

Total connections
1
via 1 person
Connecting people
1
Active here
Distinct roles
4
Board member · Founder
Strongest tie
Pierre-Jean
1 company
Via personPierre-Jean Edmond François Duvivier Dit Sage
2025390 100 €−35 026 €33k €46k €121.05.2026
2024465 820 €67 536 €68k €93k €107.05.2025
Original files in PDF – the full register on e-Business Register.View reports on e-Business Register
2023202420252026
YearRevenue (a)State taxesTaxes on workforceEmployees (Q4)
2026I Q117 163 €0 €0 €–
2025416 157 €28 €0 €–
2024382 816 €29 €18 €–
2023I-IV Q38 000 €138 €86 €–
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 2026117k €–––
State taxes 20260 €–––
Taxes on workforce 20260 €–––
Employees 2026––––
Revenue 202588k €150k €86k €92k €
State taxes 202518 €10 €0 €–
Taxes on workforce 20250 €0 €0 €–
Employees 2025––––
Revenue 202463k €62k €119k €138k €
State taxes 2024–––29 €
Taxes on workforce 2024–––18 €
Employees 2024––––
Revenue 2023–––38k €
State taxes 2023–––138 €
Taxes on workforce 2023–––86 €
Employees 2023––––
1
PE
Pierre-Jean Edmond François Duvivier Dit Sage
board member, founder, shareholder 100%, ultimate beneficial owner
1 other company›
CompanyRoleReg. code
Bmodel OÜ
Board memberFounderUltimate beneficial ownerShareholder 100%
17135572