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Search›Companies›Arvutisüsteemid OÜ
16768523ActivePrivate limited companyEE102631746 · VAT-registered

Arvutisüsteemid OÜ

Harju maakond, Tallinn, Kesklinna linnaosa, Tartu mnt 84a·EMTAK 62011 — Programmeerimine·2+ years
Andmed · ···
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Overview

e-Business Register · 6 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
30.06.2023e-Business Register
Address
Tartu mnt 84a, Kesklinna linnaosa, Tallinn, 10112 Harju maakondADS · e-Business Register
E-mail address
kakongas@gmail.come-Business Register
Principal activity
EMTAK 62011 - Programmeeriminee-Business Register · ETCB
VAT number
ETCB · VAT-registered
Share capital
1000,00 €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
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© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
Data · 7 sourcese-Business Register · 4 min agoMTA
e-Business Register ↗

Registered 30. juuni 2023, primary activity: Programmeerimine. Main place of business in Kesklinna linnaosa, Tallinn, Harju maakond.

Revenue 2026 (I kv)
240 €
▲ 281% vs 2025 I kv
As of 10.04.2026 (MTA)
Employees
–
2026 (MTA)
Taxes paid
–
Tax debt
€0
As of 26.06.2026 (MTA)

Officers

e-Business Register · 6 h ago
KK
Karl-Aleksander Kongas
Born 1989 · 36 y · board member since 30.06.2023
Board member

Founders

e-Business Register · 6 h ago
KK
Karl-Aleksander Kongas
Born 1989 · 36 y · founder since 29.06.2023
Founder · 1k €

Shareholders

e-Business Register · 6 h ago
KK
Karl-Aleksander Kongas
Born 1989 · 36 y · shareholder since 02.09.2023
Shareholder 100% · 1k €

Beneficial owners

e-Business Register · 6 h ago
KK
Karl-Aleksander Kongas
Born 1989 · 36 y · ultimate beneficial owner since 30.06.2023
Ultimate beneficial owner

Annual reports (1)

e-Business Register · annual reports · 6 päeva tagasi
YearRevenueProfitEquityAssetsEmployees
202332 000 €29 832 €31k €36k €007.07.2024
Original files in PDF – the full register on e-Business Register.View reports on e-Business Register

Taxes, revenue and employees

Estonian Tax and Customs Board · 10.04.2026 as of
50k €25k €0

History

last 2 years · MTA + ÄR + MTR + Procurements
2024
07.07.2024ReportEsitati 2023. aasta aruanne— Käive 32 000 €

Connected companies

Same-person ties · e-Business Register

Arvutisüsteemid OÜ is connected to 4 other companies through 1 person who hold a role here and elsewhere. The strongest tie runs through Karl-Aleksander Kongas (4 companies).

Total connections
4
via 1 person
Connecting people
1
Active here
Distinct roles
4
Board member · Founder
Strongest tie
Karl-Aleksander
4 companies
Via personKarl-Aleksander Kongas
2023202420252026
YearRevenue (a)State taxesTaxes on workforceEmployees (Q4)
2026I Q240 €–––
2025147 €256 €289 €–
202455 568 €12 329 €0 €–
2023I-IV Q24 000 €2953 €0 €–
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 2026240 €–––
State taxes 2026––––
Taxes on workforce 2026––––
Employees 2026––––
Revenue 202563 €52 €16 €16 €
State taxes 2025256 €–0 €–
Taxes on workforce 2025289 €–0 €–
Employees 2025––––
Revenue 202424k €16k €15k €68 €
State taxes 20243k €4k €3k €2k €
Taxes on workforce 20240 €0 €0 €0 €
Employees 2024––––
Revenue 2023––0 €24k €
State taxes 2023–––3k €
Taxes on workforce 2023–––0 €
Employees 2023––––
4
KK
Karl-Aleksander Kongas
board member, founder, shareholder 100%, ultimate beneficial owner
4 other companies›
CompanyRoleReg. code
Adtrade OÜ
Ultimate beneficial ownerShareholder 50%FounderBoard member
12372927
NanoLabs OÜ
Board memberFounderUltimate beneficial ownerShareholder 100%
17189668
Suur Konn OÜ
Board memberFounderShareholder 100%Ultimate beneficial owner
17137128
TRIBEAM OÜ
Ultimate beneficial ownerBoard memberFounderShareholder 50%
17044332
Revenue 2026 (I kv)
240 €
▲ 281% vs 2025 I kv
As of 10.04.2026 (MTA)
Employees
–
2026 (MTA)
Taxes paid
–
Tax debt
0 €
As of 26.06.2026 (MTA)