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Search›Companies›FOSS4 OÜ
12495069ActivePrivate limited company

FOSS4 OÜ

Harju maakond, Tallinn, Haabersti linnaosa, Umboja tn 5·EMTAK 82991 — Other business support service activities n.e.c.·13+ years
Andmed · ···
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Overview

e-Business Register · 20 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
26.06.2013e-Business Register
Address
Umboja tn 5, Haabersti linnaosa, Tallinn, 13516 Harju maakondADS · e-Business Register
E-mail address
ivar.valdmaa@gmail.come-Business Register
Telephone
+372 5017160· Elisa Eesti ASe-Business Register · TTJA NBA
Principal activity
EMTAK 82991 - Other business support service activities n.e.c.e-Business Register · ETCB
Share capital
10 000,00 €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

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 09.08.2026 (MTA)

Registered 26. juuni 2013, primary activity: Other business support service activities n.e.c.. Main place of business in Haabersti linnaosa, Tallinn, Harju maakond.

Data · 5 sourcese-Business Register · 10 min ago
e-Business Register ↗
Revenue
–
Employees
–
2025 annual report
Taxes paid
–
Tax debt
€0
As of 09.08.2026 (MTA)

Officers (2)

e-Business Register · 20 h ago
IV
Ivar Valdmaa
Born 1964 · 62 y · board member since 26.06.2013
Board member
NK
Nikolai Kopõrin
Born 1959 · 66 y · board member since 26.06.2013
Board member

Founders (2)

e-Business Register · 20 h ago
OR
Osaühing Rosier TeamLEGAL PERSON
Legal person · 10749874 · founder since 26.06.2013
Founder · 6k €
OL
OÜ LeventeraLEGAL PERSON
Legal person · 11731830 · founder since 26.06.2013
Founder · 4k €

Shareholders (2)

e-Business Register · 20 h ago
OR
Osaühing Rosier TeamLEGAL PERSON
Legal person · 10749874 · shareholder since 02.09.2023
Shareholder 60% · 6k €
OL
OÜ LeventeraLEGAL PERSON
Legal person · 11731830 · shareholder since 02.09.2023
Shareholder 40% · 4k €

Annual reports (7)

e-Business Register · annual reports · 4 päeva tagasi
Employees 2025
0
YearRevenueProfitEquityAssetsEmployees
2025–−10 €9k €9k €0

Tech stack

Tehnoloogiad
Mobile carrier
+372 5017160Elisa Eesti AS

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
29.06.2026ReportEsitati 2025. aasta aruanne
2025
03.06.2025ReportEsitati 2024. aasta aruanne

Connected companies

Same-person ties · e-Business Register

FOSS4 OÜ is connected to 37 other companies through 2 people who hold a role here and elsewhere. The strongest tie runs through Ivar Valdmaa (27 companies).

Total connections
37
via 2 people
Connecting people
2
Active here
Distinct roles
1
Board member
Strongest tie
Ivar
27 companies
Via personIvar Valdmaa
29.06.2026
2024–0 €9k €9k €003.06.2025
2023–0 €9k €9k €013.06.2024
2022–−12 €9k €9k €004.09.2023
2021–−12 €9k €9k €026.10.2022
2020–−12 €9k €9k €009.11.2021
2019–−12 €9k €9k €028.05.2020
Original files in PDF – the full register on e-Business Register.View reports on e-Business Register
27
Nikolai Kopõrin10
IV
Ivar Valdmaa
board member
27 other companies›
CompanyRoleReg. code
AVM Tehno osaühing
Shareholder 100%
10955272
BALTI PLAADIKAUBANDUSE AKTSIASELTS
Supervisory board memberShareholder 13%
10197340
EESTI GOLFI LIIT
Board member
80091330
GARELA CAPITAL OÜ
Board member
14667386
Golf Club Bunker MTÜ
Founder
80409944
Greenor Energy OÜ
Board memberFounder
16073165
Hiiu Solar OÜ
Board member
14353676
ITT Capital OÜ
Board member
12734865
Majesteedi Elukindlustusagentuuri OÜ
Shareholder 50%Founder
10568374
Mittetulundusühing Wombat
Board memberFounder
80555597
MTÜ Naissaarlaste Kogukond
Board member
80407846
Mäe Kodud OÜ
Board member
16374493
MXNB Invest OÜ
Founder
14132225
Naissaare Lõunasadam MTÜ
FounderBoard member
80562736
Osaühing CMB INVEST
Board member
10725750
Osaühing Garela Projekt
Shareholder 100%Board member
10680504
… and 11 more · see on the person page ↗
NK
Nikolai Kopõrin
board member
10 other companies›
CompanyRoleReg. code
Dizoira OÜ
LiquidatorShareholder 30%Founder
11384305
MTÜ Puhas Järv
Board memberFounder
80639590
N.I. Nordic Fertiz OÜ
FounderBoard memberShareholder 50%
14480357
Niles agro OÜ
FounderBoard member
14072998
Niles Organic Fert OÜ
Board member
16894465
Niles Organic Group OÜ
Board memberShareholder 70%
16858593
Niles OÜ
FounderBoard memberShareholder 10%
11745128
NOF Development OÜ
Board member
17361435
OÜ Flandria Systems
Board memberShareholder 100%
12577673
OÜ Leventera
Board member
11731830

Analysis · 2025

computed from annual reports
Equity ratio98.4%
Current ratio62.27
Compared with2024

Peer group: Muud mujal liigitamata äritegevust abistavad tegevused, 1,732 trading companies that filed a report in the last three years.

Founded 2013. That year 8,897 osaühing were registered; 8,560 are still trading, or 96.2%.