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Search›Companies›Black Waterfall Advisory OÜ
12034916ActivePrivate limited company

Black Waterfall Advisory OÜ

Harju maakond, Viimsi vald, Püünsi küla, Pilliroo tee 2-2·EMTAK 68201 — Rental and operating of own or leased real estate·15+ years
Andmed · ···
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Overview

e-Business Register · 6 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
03.01.2011e-Business Register
Address
Pilliroo tee 2-2, Püünsi küla, Viimsi vald, 74013 Harju maakondADS · e-Business Register
E-mail address
ermo.kosk@outlook.come-Business Register
Principal activity
EMTAK 68201 - Rental and operating of own or leased real estatee-Business Register · ETCB
Share capital
2500,00 €e-Business Register
LEI
254900CPM3H90R7RA221 · issued 19.12.2017GLEIF
nimistu
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
  • Activity licences
  • Recent registrations

Data

  • 79 sources
  • Database
  • Extensions
  • MCP

Organisation

  • About
  • FAQ
  • For journalists
  • Donate
  • Donation terms
  • Refunds
  • Terms
  • Privacy
  • Contact
© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
Revenue
–
Employees
–
2025 annual report
Taxes paid
–
Tax debt
0 €
As of 12.08.2026 (MTA)

Registered 3. jaanuar 2011, primary activity: Rental and operating of own or leased real estate. Main place of business in Püünsi küla, Viimsi vald, Harju maakond.

Data · 6 sourcese-Business Register · 7 min agoGLEIF
e-Business Register ↗
Revenue
–
Employees
–
2025 annual report
Taxes paid
–
Tax debt
€0
As of 12.08.2026 (MTA)

Officers

e-Business Register · 6 h ago
EK
Ermo Kosk
Born 1982 · 43 y · board member since 03.01.2011
Board member

Founders

e-Business Register · 6 h ago
EK
Ermo Kosk
Born 1982 · 43 y · founder since 03.01.2011
Founder · 3k €

Shareholders

e-Business Register · 6 h ago
EK
Ermo Kosk
Born 1982 · 43 y · shareholder since 22.12.2023
Shareholder 100% · 3k €

Other persons

e-Business Register · 6 h ago
NC
Nasdaq CSD SEFOREIGN
Foreign / not in register · registrar of the members since 22.12.2023
Registrar of the members

Annual reports (7)

e-Business Register · annual reports · 7 päeva tagasi
Revenue 2024
0 €
↘ -100.0% vs 2023
Employees 2025
0
YearRevenueProfitEquityAssetsEmployees

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
27.03.2026ReportEsitati 2025. aasta aruanne
2025
09.07.2025ReportEsitati 2024. aasta aruanne— Käive 0 €

Connected companies

Same-person ties · e-Business Register

Black Waterfall Advisory OÜ is connected to 5 other companies through 1 person who hold a role here and elsewhere. The strongest tie runs through Ermo Kosk (5 companies).

Total connections
5
via 1 person
Connecting people
1
Active here
Distinct roles
3
Board member · Founder
Strongest tie
Ermo
5 companies
Via personErmo Kosk
2025–42 439 €110k €174k €027.03.2026
20240 €24 119 €68k €127k €009.07.2025
20231125 €142 939 €44k €171k €001.07.2024
202217 103 €−107 803 €-99k €292k €024.09.2023
2021–−10 326 €9k €267k €006.09.2022
2020–−21 790 €19k €98k €030.06.2021
2019–2091 €41k €190k €030.09.2020
Original files in PDF – the full register on e-Business Register.View reports on e-Business Register
5
EK
Ermo Kosk
board member, founder, shareholder 100%
5 other companies›
CompanyRoleReg. code
Allrise Direct Lending Estonia AS
Supervisory board member
14259440
Blue Waterfall Invest OÜ
Board memberShareholder 99%
16472403
Ellex Raidla Advokaadibüroo OÜ
Shareholder 6%
10344152
Pihlakodu AS
Supervisory board member
10293405
Viru Hoolekande Aktsiaselts
Supervisory board member
14079117

Analysis · 2025

computed from annual reports
Equity ratio63.3%
Current ratio2.66
Compared with2024revenue 0 €

Peer group: Enda või renditud kinnisvara üürileandmine ja käitus, 11,856 trading companies that filed a report in the last three years.

Founded 2011. That year 7,666 osaühing were registered; 7,393 are still trading, or 96.4%.