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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 · 7 h 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
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  • Activity licences
  • Recent registrations

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© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
Data · 7 sourcese-Business Register · just nowMTAGLEIF
e-Business Register ↗

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

Revenue 2026 II kv
99 388 €
▼ 34% vs 2025 II kv
As of 10.07.2026 (MTA)
Employees
–
2026 (MTA)
Taxes paid
27 €
State + labour taxes · 2026 II kv
Tax debt
0 €
As of 09.08.2026 (MTA)
Revenue 2026 (I-II kv)
217k €
▼ 9% vs 2025 I-II kv
As of 10.07.2026 (MTA)
Employees
–
2026 (MTA)
Taxes paid
27 €
State + labour taxes · 2026 (I-II kv)
Tax debt
€0
As of 09.08.2026 (MTA)

Officers

e-Business Register · 7 h 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 · 7 h ago
PE
Pierre-Jean Edmond François Duvivier Dit Sage
Born 1974 · 52 y · founder since 25.08.2023
Founder · 1 €

Shareholders

e-Business Register · 7 h ago
PE
Pierre-Jean Edmond François Duvivier Dit Sage
Born 1974 · 52 y · shareholder since 02.09.2023
Shareholder 100% · 1 €

Annual reports (2)

e-Business Register · annual reports · 4 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 · 10.07.2026 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
3
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-II Q216 831 €27 €0 €–
2025416 157 €28 €0 €–
2024382 816 €29 €18 €–
2023I-IV Q38 000 €138 €86 €–
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 2026117k €99k €––
State taxes 20260 €27 €––
Taxes on workforce 20260 €0 €––
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%
1 other company›
CompanyRoleReg. code
Bmodel OÜ
Board memberShareholder 100%Founder
17135572

Analysis · 2025

computed from annual reports
Revenue390k €median 50k €7.8× the sector median
Net margin-9.0%median 12.1%-21.1 pp vs sector median
Revenue per employee390k €median 70k €5.5× the sector median
Revenue change-16.3%median 3.4%-19.6 pp vs sector median
Equity ratio70.0%
Current ratio3.34
Labour cost of revenue50.1%
Profit per employee−35 026 €
Compared with2024revenue 466k €

Peer group: Programmeerimine, 5,817 trading companies that filed a report in the last three years.

Founded 2023. That year 19,350 osaühing were registered; 18,818 are still trading, or 97.3%.