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Search›Companies›osaühing OPERANTE
11210806ActivePrivate limited company

osaühing OPERANTE

Harju maakond, Tallinn, Kesklinna linnaosa, Harju tn 1-4·EMTAK 72201 — Research and experimental development on social sciences and humanities·20+ years
Andmed · ···
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Overview

e-Business Register · 18 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
18.01.2006e-Business Register
Address
Harju tn 1-4, Kesklinna linnaosa, Tallinn, 10146 Harju maakondADS · e-Business Register
E-mail address
alver003@yahoo.come-Business Register
Telephone
+372 55546590· Elisa Eesti ASe-Business Register · TTJA NBA
Principal activity
EMTAK 72201 - Research and experimental development on social sciences and humanitiese-Business Register · ETCB
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
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  • Donate
  • Donation terms
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© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
Revenue
561 €
▼ 37% vs 2024
Employees
–
2025 annual report
Taxes paid
–
Tax debt
0 €
As of 11.08.2026 (MTA)

Registered 18. jaanuar 2006, primary activity: Research and experimental development on social sciences and humanities. Main place of business in Kesklinna linnaosa, Tallinn, Harju maakond.

Data · 5 sourcese-Business Register · 10 min ago
e-Business Register ↗
Revenue
561 €
▼ 37% vs 2024
Employees
–
2025 annual report
Taxes paid
–
Tax debt
€0
As of 11.08.2026 (MTA)

Officers (2)

e-Business Register · 18 h ago
AA
Alver Aria
Born 1950 · 76 y · board member since 18.01.2006
Board member
KA
Külli Aria
Born 1959 · 67 y · board member since 18.01.2006
Board member

Founders (2)

e-Business Register · 18 h ago
AA
Alver Aria
Born 1950 · 76 y · founder since 18.01.2006
Founder
KA
Külli Aria
Born 1959 · 67 y · founder since 18.01.2006
Founder

Shareholders (2)

e-Business Register · 18 h ago
AA
Alver Aria
Born 1950 · 76 y · shareholder since 01.09.2023
Shareholder 50%
KA
Külli Aria
Born 1959 · 67 y · shareholder since 01.09.2023
Shareholder 50%

Annual reports (7)

e-Business Register · annual reports · 6 päeva tagasi
Revenue 2025
561 €
↘ -37.0% vs 2024
Employees 2025
0
YearRevenueProfitEquityAssetsEmployees

Tech stack

Tehnoloogiad
Mobile carrier
+372 55546590Elisa Eesti AS

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
23.03.2026ReportEsitati 2025. aasta aruanne— Käive 561 €
2025
27.03.2025ReportEsitati 2024. aasta aruanne— Käive 890 €

Connected companies

Same-person ties · e-Business Register

osaühing OPERANTE is connected to 8 other companies through 2 people who hold a role here and elsewhere. The strongest tie runs through Alver Aria (5 companies).

Total connections
8
via 2 people
Connecting people
2
Active here
Distinct roles
3
Board member · Founder
Strongest tie
Alver
5 companies
Via personAlver Aria
2025561 €1070 €4k €92k €023.03.2026
2024890 €0 €3k €46k €027.03.2025
20230 €0 €3k €45k €022.02.2024
20220 €0 €3k €49k €001.04.2023
20210 €2426 €5k €55k €026.03.2022
20200 €−6624 €3k €52k €027.04.2021
20190 €0 €9k €59k €013.06.2020
Original files in PDF – the full register on e-Business Register.View reports on e-Business Register
5
Külli Aria3
AA
Alver Aria
board member, founder, shareholder 50%
5 other companies›
CompanyRoleReg. code
MITTETULUNDUSÜHING HELSONLINE
Board member
80230949
mittetulundusühing Vaba Arengu Kogu
Board member
80155892
Mittetulundusühing WAMP
Board member
80175021
osaühing ABALONE INVEST
Board memberFounderShareholder 50%
11198175
osaühing PROCORES
Board memberFounderShareholder 50%
11246891
KA
Külli Aria
board member, founder, shareholder 50%
3 other companies›
CompanyRoleReg. code
Mittetulundusühing WAMP
Board member
80175021
osaühing ABALONE INVEST
Board memberFounderShareholder 50%
11198175
osaühing PROCORES
Board memberFounderShareholder 50%
11246891

Analysis · 2025

computed from annual reports
Revenue561 €median 7k €7% of the sector median
Net margin190.7%median 24.0%+166.7 pp vs sector median
Revenue change-37.0%median -3.8%-33.1 pp vs sector median
Equity ratio3.9%
Current ratio0.00current assets cover under 1× liabilities
Labour cost of revenue0.0%
Compared with2024revenue 890 €

Peer group: Teadus- ja arendustegevus sotsiaal- ja humanitaarteaduste vallas, 165 trading companies that filed a report in the last three years.

Founded 2006. That year 5,070 osaühing were registered; 4,883 are still trading, or 96.3%.