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Search›Companies›Sinewave OÜ
16848136ActivePrivate limited companyEE102671272 · VAT-registered

Sinewave OÜ

Harju maakond, Tallinn, Haabersti linnaosa, Saadu tn 9-6·EMTAK 73111 — Activities of advertising agencies·2+ years
Andmed · ···
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Overview

e-Business Register · 6 min ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
26.10.2023e-Business Register
Address
Saadu tn 9-6, Haabersti linnaosa, Tallinn, 13516 Harju maakondADS · e-Business Register
E-mail address
karl.erik92@gmail.come-Business Register
Telephone
+372 56695196· Telia Eesti ASe-Business Register · TTJA NBA
Principal activity
EMTAK 73111 - Activities of advertising agenciese-Business Register · ETCB
VAT number
ETCB · VAT-registered
Share capital
300,00 €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 · 6 sourcese-Business Register · 2 min agoMTA
e-Business Register ↗

Registered 26. oktoober 2023, primary activity: Activities of advertising agencies. Main place of business in Haabersti linnaosa, Tallinn, Harju maakond.

Revenue 2026 (I kv)
0 €
As of 10.04.2026 (MTA)
Employees
–
2026 (MTA)
Taxes paid
–
Tax debt
0 €
As of 24.06.2026 (MTA)
Revenue 2026 (I kv)
0 €
As of 10.04.2026 (MTA)
Employees
–
2026 (MTA)
Taxes paid
–
Tax debt
€0
As of 24.06.2026 (MTA)

Officers (3)

e-Business Register · 6 min ago
KP
Karel Prave
Born 1992 · 33 y · board member since 26.10.2023
Board member
KR
Karl-Erik Rosenberg
Born 1995 · 31 y · board member since 26.10.2023
Board member
BA
Bruce Andrew ArnoldSanctioned
Born 1986 · 39 y · board member since 26.10.2023
Board member

Founders

e-Business Register · 6 min ago
SO
Squarewave OÜLEGAL PERSON
Legal person · 16153013 · founder since 25.10.2023
Founder · 300 €

Shareholders

e-Business Register · 6 min ago
SO
Squarewave OÜLEGAL PERSON
Legal person · 16153013 · shareholder since 26.10.2023
Shareholder 100% · 300 €

Beneficial owners (3)

e-Business Register · 6 min ago
BA
Bruce Andrew ArnoldSanctioned
Born 1986 · 39 y · ultimate beneficial owner since 26.10.2023
Ultimate beneficial owner
KP
Karel Prave
Born 1992 · 33 y · ultimate beneficial owner since 26.10.2023
Ultimate beneficial owner
KR
Karl-Erik Rosenberg
Born 1995 · 31 y · ultimate beneficial owner since 26.10.2023

Taxes, revenue and employees

Estonian Tax and Customs Board · 10.04.2026 as of
YearRevenue (a)State taxesTaxes on workforceEmployees (Q4)
2026I Q0 €–––
20250 €–––
20240 €–––
2023I-IV Q0 €

Tech stack

Tehnoloogiad
Mobile carrier
+372 56695196Telia Eesti AS

Connected companies

Same-person ties · e-Business Register

Sinewave OÜ is connected to 18 other companies through 3 people who hold a role here and elsewhere. The strongest tie runs through Karel Prave (8 companies).

Total connections
18
via 3 people
Connecting people
3
Active here
Distinct roles
2
Board member · Ultimate beneficial owner
Strongest tie
Karel
8 companies
Via personKarel Prave
Ultimate beneficial owner
–
–
–
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 20260 €–––
State taxes 2026––––
Taxes on workforce 2026––––
Employees 2026––––
Revenue 20250 €0 €0 €0 €
State taxes 2025––––
Taxes on workforce 2025––––
Employees 2025––––
Revenue 20240 €0 €0 €0 €
State taxes 2024––––
Taxes on workforce 2024––––
Employees 2024––––
Revenue 2023–––0 €
State taxes 2023––––
Taxes on workforce 2023––––
Employees 2023––––
8
Karl-Erik Rosenberg7
Bruce Andrew Arnold3
KP
Karel Prave
board member, ultimate beneficial owner
8 other companies›
CompanyRoleReg. code
Connectify OÜ
Founder
14368985
Ecom Guys OÜ
Ultimate beneficial ownerBoard member
17025530
Lust Intimate OÜ
Ultimate beneficial ownerBoard member
17091194
PRAVES OÜ
FounderShareholder 100%Ultimate beneficial ownerBoard member
14067232
Squarewave OÜ
Shareholder 25%Board memberUltimate beneficial owner
16153013
Truu Health Group OÜ
Ultimate beneficial owner
17190631
Truu Test OÜ
Ultimate beneficial owner
17223520
UÜ ARKK
Ultimate beneficial owner
16670547
KR
Karl-Erik Rosenberg
board member, ultimate beneficial owner
7 other companies›
CompanyRoleReg. code
Ecom Guys OÜ
Ultimate beneficial ownerBoard member
17025530
EXEC CARS OÜ
Board memberUltimate beneficial owner
BA
Bruce Andrew Arnold
board member, ultimate beneficial owner
3 other companies›
CompanyRoleReg. code
DieHard OÜ
Ultimate beneficial ownerFounderBoard memberShareholder 100%
16403964
Squarewave OÜ
Founder
17090125
Krosen OÜ
Shareholder 100%Ultimate beneficial ownerBoard member
14214880
Squarewave OÜ
Shareholder 25%Board memberUltimate beneficial owner
16153013
Truu Health Group OÜ
Ultimate beneficial owner
17190631
Truu Test OÜ
Ultimate beneficial owner
17223520
UÜ ARKK
Ultimate beneficial owner
16670547
Shareholder 25%
Board member
Ultimate beneficial owner
16153013
UÜ ARKK
Ultimate beneficial owner
16670547