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Search›Companies›Waterfall Osaühing
11694081ActivePrivate limited companyEE102970740 · VAT-registered

Waterfall Osaühing

Harju maakond, Tallinn, Kesklinna linnaosa, Joa tn 3-14·EMTAK 70201 — Business and other management consultancy activities·17+ years
Andmed · ···
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Overview

e-Business Register · 22 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
30.07.2009e-Business Register
Address
Joa tn 3-14, Kesklinna linnaosa, Tallinn, 10127 Harju maakondADS · e-Business Register
E-mail address
mart.roostfeldt@gmail.come-Business Register
Telephone
+372 5040264· Telia Eesti ASe-Business Register · TTJA NBA
Principal activity
EMTAK 70201 - Business and other management consultancy activitiese-Business Register · ETCB
VAT number
ETCB · VAT-registered
Share capital
2556,00 €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
  • Activity licences
  • Recent registrations

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© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
Data · 6 sourcese-Business Register · 9 min agoMTA
e-Business Register ↗

Registered 30. juuli 2009, primary activity: Business and other management consultancy activities. Main place of business in Kesklinna linnaosa, Tallinn, Harju maakond.

Revenue 2026 II kv
4111 €
As of 10.07.2026 (MTA)
Employees
–
2026 (MTA)
Taxes paid
442 €
State + labour taxes · 2026 II kv
Tax debt
0 €
As of 09.08.2026 (MTA)
Revenue 2026 (I-II kv)
4k €
As of 10.07.2026 (MTA)
Employees
–
2026 (MTA)
Taxes paid
547 €
State + labour taxes · 2026 (I-II kv)
Tax debt
€0
As of 09.08.2026 (MTA)

Officers (2)

e-Business Register · 22 h ago
MR
Mart Roostfeldt
Born 1964 · 62 y · board member since 30.07.2009
Board member
TR
Tuuli Roostfeldt
Born 1988 · 37 y · board member since 26.06.2025
Board member

Founders

e-Business Register · 22 h ago
MM
MR Maad ja Majad OsaühingFOREIGN
Foreign / not in register · founder since 30.07.2009
Founder

Shareholders

e-Business Register · 22 h ago
MR
Mart Roostfeldt
Born 1964 · 62 y · shareholder since 01.09.2023
Shareholder 100% · 3k €

Annual reports (7)

e-Business Register · annual reports · 5 päeva tagasi
Revenue 2025
20k €
Employees 2025
0
YearRevenueProfitEquityAssetsEmployees

Taxes, revenue and employees

Estonian Tax and Customs Board · 10.07.2026 as of
YearRevenue (a)State taxesTaxes on workforceEmployees (Q4)
2026I-II Q4111 €547 €0 €–
2025–190 €0 €–
2024–127 €0 €–
2023–115 €

Tech stack

Tehnoloogiad
Mobile carrier
+372 5040264Telia Eesti AS

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
30.06.2026ReportEsitati 2025. aasta aruanne— Käive 20 230 €
30.03.2026FilingTeine, konstitutiivne ühinemiskanne (ühendava isiku registrikaardile)2×expand ›hide ⌃
  • Ä 10132163 / 10 · Olek: Jõustunud
  • Kanne nr 10 · kanne
23.03.2026FilingTeine, konstitutiivne ühinemiskanne (ühendava isiku registrikaardile)— Ä 10132163 / M4 · Olek: Puudused kõrvaldatud
2025

Connected companies

Same-person ties · e-Business Register

Waterfall Osaühing is connected to 9 other companies through 2 people who hold a role here and elsewhere. The strongest tie runs through Mart Roostfeldt (5 companies).

Total connections
9
via 2 people
Connecting people
2
Active here
Distinct roles
2
Board member · Shareholder
Strongest tie
Mart
5 companies
Via personMart Roostfeldt
2025
20 230 €
20 040 €
148k €
151k €
0
30.06.2026
20240 €−127 €128k €130k €030.06.2025
20230 €−115 €128k €130k €028.06.2024
20220 €−115 €128k €130k €030.06.2023
20210 €−115 €128k €130k €030.06.2022
2020127 823 €−1519 €128k €130k €030.06.2021
2019–−35 €130k €130k €023.10.2020
Original files in PDF – the full register on e-Business Register.View reports on e-Business Register
0 €
–
2022–115 €0 €–
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 2026–4k €––
State taxes 2026105 €442 €––
Taxes on workforce 20260 €0 €––
Employees 2026––––
Revenue 2025––––
State taxes 2025100 €––90 €
Taxes on workforce 20250 €––0 €
Employees 2025––––
Revenue 2024––––
State taxes 2024–64 €–63 €
Taxes on workforce 2024–0 €–0 €
Employees 2024––––
Revenue 2023––––
State taxes 202364 €––51 €
Taxes on workforce 20230 €––0 €
Employees 2023––––
Revenue 2022––––
State taxes 20221 €63 €–51 €
Taxes on workforce 20220 €0 €–0 €
Employees 2022––––
30.06.2025
ReportEsitati 2024. aasta aruanne— Käive 0 €
26.06.2025OfficerAstus juhatusse— Tuuli Roostfeldt
26.06.2025FilingMuutmiskanne2×expand ›hide ⌃
  • Ä 10132163 / 9 · Olek: Jõustunud
  • Kanne nr 9 · kanne
10.06.2025FilingMuutmiskanne— Ä 10132163 / M3 · Olek: Puudused kõrvaldatud
29.05.2025FilingMuutmiskanne— Ä 10132163 / M2 · Olek: Puudused kõrvaldatud
5
Tuuli Roostfeldt4
MR
Mart Roostfeldt
board member, shareholder 100%
5 other companies›
CompanyRoleReg. code
BIBLIOPOLA ESTONIA Osaühing
Liquidator
11396811
Comstock Eesti OÜ
Board memberShareholder 100%
10723231
LOO VESIVESKI KESKONNAPARENDUSTE MITTETULUNDUSÜHING
Board memberFounder
80364087
Osaühing Eesti Rõivas
Shareholder 50%Liquidator
10378024
osaühing MAARITSOLD
Shareholder 50%Board member
10346975
TR
Tuuli Roostfeldt
board member
4 other companies›
CompanyRoleReg. code
Comstock Eesti OÜ
Board member
10723231
MTÜ Haabneeme Kooli Fond
Founder
80410083
Tilaküla Kinnisvara OÜ
Shareholder 100%Board member
14693432
TuRo Vara OÜ
Shareholder 50%FounderBoard member
14023466

Analysis · 2025

computed from annual reports
Revenue20k €median 29k €71% of the sector median
Net margin99.1%median 21.7%+77.4 pp vs sector median
Equity ratio98.3%
Current ratio57.91
Labour cost of revenue0.0%
Compared with2024revenue 0 €

Peer group: Äri- ja muu juhtimisalane nõustamine, 7,461 trading companies that filed a report in the last three years.

Founded 2009. That year 5,424 osaühing were registered; 5,252 are still trading, or 96.8%.