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Search›Companies›Tech Castle OÜ
14050527ActivePrivate limited companyEE102380505 · VAT-registered

Tech Castle OÜ

Harju maakond, Tallinn, Kesklinna linnaosa, Vesivärava tn 50-301·EMTAK 63101 — Computing infrastructure, data hosting and related activities·10+ years
Andmed · ···
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Overview

e-Business Register · 1 d ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
16.05.2016e-Business Register
Address
Vesivärava tn 50-301, Kesklinna linnaosa, Tallinn, 10152 Harju maakondADS · e-Business Register
E-mail address
ops@techcastle.coe-Business Register
Telephone
+372 1900315e-Business Register
Principal activity
EMTAK 63101 - Computing infrastructure, data hosting and related activitiese-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 · 7 sourcese-Business Register · 1 min agoMTA
e-Business Register ↗

Registered 16. mai 2016, primary activity: Computing infrastructure, data hosting and related activities. Main place of business in Kesklinna linnaosa, Tallinn, Harju maakond.

Revenue 2026 (I kv)
293 663 €
▲ 89% vs 2025 I kv
As of 10.04.2026 (MTA)
Employees
1
2026 (MTA)
Taxes paid
1889 €
State + labour taxes · 2026 (I kv)
Tax debt
0 €
As of 24.06.2026 (MTA)
Revenue 2026 (I kv)
294k €
▲ 89% vs 2025 I kv
As of 10.04.2026 (MTA)
Employees
1
2026 (MTA)
Taxes paid
2k €
State + labour taxes · 2026 (I kv)
Tax debt
€0
As of 24.06.2026 (MTA)

Officers

e-Business Register · 1 d ago
PS
Petr Sergeev
Born 1989 · 37 y · board member since 07.12.2023
Board member

Founders

e-Business Register · 1 d ago
PS
Pavel Sokolov
Born 1986 · 39 y · founder since 16.05.2016
Founder · 3k €

Shareholders

e-Business Register · 1 d ago
PS
Petr Sergeev
Born 1989 · 37 y · shareholder since 07.12.2023
Shareholder 100% · 3k €

Beneficial owners

e-Business Register · 1 d ago
PS
Petr SergeevVenemaa · Russia
Born 1989 · 37 y · ultimate beneficial owner since 06.12.2023
Ultimate beneficial owner

Annual reports (6)

e-Business Register · annual reports · 5 päeva tagasi
Revenue 2024
520k €
↗ +11.2% vs 2023
State taxes 2025
9k €
↘ -58.0% vs 2024
Employees 2024
0
YearRevenueProfitEquity

Taxes, revenue and employees

Estonian Tax and Customs Board · 10.04.2026 as of
500k €250k €0

Tech stack

Tehnoloogiad
Mobile carrier
+372 1900315Unknown

History

last 2 years · MTA + ÄR + MTR + Procurements
2025
22.12.2025FilingMuutmiskanne2×expand ›hide ⌃
  • Ä 50030269 / 18 · Olek: Jõustunud
  • Kanne nr 17 · kanne
29.06.2025ReportEsitati 2024. aasta aruanne— Käive 519 731 €
2024
01.08.2024FilingMuutmiskanne2×expand ›

Connected companies

Same-person ties · e-Business Register

Tech Castle OÜ is connected to 17 other companies through 2 people who hold a role here and elsewhere. The strongest tie runs through Pavel Sokolov (16 companies).

Total connections
17
via 2 people
Connecting people
2
Active here
Distinct roles
2
Founder · Ultimate beneficial owner
Strongest tie
Pavel
16 companies
Via personPavel Sokolov
Assets
Employees
2024519 731 €−29 931 €209k €241k €029.06.2025
2023467 475 €128 664 €238k €242k €028.06.2024
2022135 698 €107 295 €110k €119k €030.06.2023
20210 €0 €3k €3k €029.06.2022
20200 €−374 €3k €3k €030.06.2021
20190 €−779 €3k €3k €017.03.2020
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)
2026I Q293 663 €1889 €0 €1
2025939 887 €9311 €0 €1
2024999 804 €22 189 €0 €1
2023807 669 €5368 €0 €1
2022137 040 €838 €0 €1
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 2026294k €–––
State taxes 20262k €–––
Taxes on workforce 20260 €–––
Employees 20261–––
Revenue 2025155k €324k €228k €233k €
State taxes 20253k €2k €3k €2k €
Taxes on workforce 20250 €0 €0 €0 €
Employees 20251111
Revenue 2024199k €178k €312k €311k €
State taxes 20245k €5k €8k €4k €
Taxes on workforce 20240 €0 €0 €0 €
Employees 20241111
Revenue 2023158k €197k €257k €195k €
State taxes 2023183 €1k €1k €3k €
Taxes on workforce 20230 €0 €0 €0 €
Employees 20231111
Revenue 20221k €32k €44k €60k €
State taxes 2022––283 €555 €
Taxes on workforce 2022––0 €0 €
Employees 20221111
hide ⌃
  • Ä 50030269 / 17 · Olek: Jõustunud
  • Kanne nr 16 · kanne
29.07.2024FilingMuutmiskanne2×expand ›hide ⌃
  • Ä 50030269 / 16 · Olek: Jõustunud
  • Kanne nr 15 · kanne
11.07.2024FilingKorraldav määrus— Ä 50030269 / M3 · Olek: Jõustunud
28.06.2024ReportEsitati 2023. aasta aruanne— Käive 467 475 €
16
Petr Sergeev1
PS
Pavel Sokolov
founder
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PS
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ultimate beneficial owner
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CompanyRoleReg. code
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Ultimate beneficial owner
14320990