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Search›Companies›Harrien OÜ
11442573ActivePrivate limited companyEE101566087 · VAT-registered

Harrien OÜ

Harju maakond, Tallinn, Nõmme linnaosa, Metsa tn 67-3·EMTAK 73201 — Market research and public opinion polling·18+ years
Andmed · ···
On this page
SanctionsOverviewOfficersShareholdersFoundersBeneficial ownersOther rolesForeign parentSubsidiariesFinancialsTax filingsPledgesPledges as creditorLicencesNoticesTech stackCourt rulingsTVK decisionsBlacklistLabour inspectorateHazardous facilityDPA decisionsTax-deductibleEU lobby registerTrademarksPatentsReal estateVehiclesGrantsProcurementsState paymentsActivityConnected companies
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Overview

e-Business Register · 11 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
23.10.2007e-Business Register
Address
Metsa tn 67-3, Nõmme linnaosa, Tallinn, 11619 Harju maakondADS · e-Business Register
E-mail address
info@harrien.come-Business Register
Principal activity
EMTAK 73201 - Market research and public opinion pollinge-Business Register · ETCB
VAT number
ETCB · VAT-registered
Share capital
2556,00 €e-Business Register
LEI
6488KR44C01VBFQ44409 · lapsed · issued 05.03.2025 · renewal overdue 114dGLEIF
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 · 10 sourcese-Business Register · 2 min agoMTAWeb tech scanEesti InternetGLEIF
e-Business Register ↗

Registered 23. oktoober 2007, primary activity: Market research and public opinion polling. Main place of business in Nõmme linnaosa, Tallinn, Harju maakond.

Revenue 2026 (I kv)
0 €
▼ NaN% vs 2023
As of 10.04.2026 (MTA)
Employees
–
2026 (MTA)
Taxes paid
1010 €
State + labour taxes · 2026 (I kv)
Tax debt
0 €
As of 25.06.2026 (MTA)
Revenue 2026 (I kv)
0 €
▼ NaN% vs 2023
As of 10.04.2026 (MTA)
Employees
–
2026 (MTA)
Taxes paid
1k €
State + labour taxes · 2026 (I kv)
Tax debt
€0
As of 25.06.2026 (MTA)

Officers

e-Business Register · 11 h ago
MK
Marek-Andres Kauts
Born 1985 · 40 y · board member since 13.09.2023
Board member

Founders

e-Business Register · 11 h ago
OE
Osaühing EuroConsultFOREIGN
Foreign / not in register · founder since 23.10.2007
Founder

Shareholders

e-Business Register · 11 h ago
MK
Marianne Kauts
Born 1958 · 67 y · shareholder since 17.04.2024
Shareholder 100% · 3k €

Beneficial owners

e-Business Register · 11 h ago
MK
Marianne Kauts
Born 1958 · 67 y · ultimate beneficial owner since 16.04.2024
Ultimate beneficial owner

Subsidiaries

e-Business Register · shareholders · 11 h ago

Harrien OÜ is a shareholder or officer in 1 more company.

Auto123 OÜ
Founder

Annual reports (6)

e-Business Register · annual reports · 5 päeva tagasi
Revenue 2024
0 €
Employees 2024
0
YearRevenueProfitEquityAssetsEmployees
2024

Taxes, revenue and employees

Estonian Tax and Customs Board · 10.04.2026 as of
YearRevenue (a)State taxesTaxes on workforceEmployees (Q4)
2026I Q0 €649 €361 €–
20250 €131 €0 €–
20240 €0 €0 €–
20230 €0 €

Tech stack

Website analysis · 1 päeva tagasi
Domains (1)
harrien.ee
SPFDMARC
REGElkdata OÜ
SRCEIS WHOIS
Detected technologies
Web serverApache

History

last 2 years · MTA + ÄR + MTR + Procurements
2025
29.12.2025FilingMuutmiskanne2×expand ›hide ⌃
  • Ä 10113170 / 13 · Olek: Jõustunud
  • Kanne nr 13 · kanne
30.06.2025ReportEsitati 2024. aasta aruanne— Käive 0 €
2024
10.09.2024FilingMuutmiskanne2×expand ›

Connected companies

Same-person ties · e-Business Register

Harrien OÜ is connected to 9 other companies through 2 people who hold a role here and elsewhere. The strongest tie runs through Marek-Andres Kauts (7 companies).

Total connections
9
via 2 people
Connecting people
2
Active here
Distinct roles
3
Board member · Shareholder
Strongest tie
Marek-Andres
7 companies
Via personMarek-Andres Kauts
0 €
243 764 €
1,3m €
1,3m €
0
30.06.2025
20230 €1 050 436 €1,1m €1,1m €006.07.2024
20220 €−8421 €18k €42k €005.09.2023
20210 €−2036 €27k €42k €005.09.2023
20200 €−2730 €29k €45k €004.09.2023
20191600 €−8719 €31k €48k €115.04.2021
Original files in PDF – the full register on e-Business Register.View reports on e-Business Register
0 €
–
20220 €0 €0 €–
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 20260 €–––
State taxes 2026649 €–––
Taxes on workforce 2026361 €–––
Employees 2026––––
Revenue 20250 €0 €0 €0 €
State taxes 2025–0 €0 €131 €
Taxes on workforce 2025–0 €0 €0 €
Employees 2025––––
Revenue 20240 €0 €0 €0 €
State taxes 2024–0 €0 €–
Taxes on workforce 2024–0 €0 €–
Employees 2024––––
Revenue 20230 €0 €0 €0 €
State taxes 20230 €–0 €–
Taxes on workforce 20230 €–0 €–
Employees 2023––––
Revenue 20220 €0 €0 €0 €
State taxes 2022––0 €–
Taxes on workforce 2022––0 €–
Employees 2022––––
hide ⌃
  • Ä 10113170 / 12 · Olek: Jõustunud
  • Kanne nr 12 · kanne
06.07.2024ReportEsitati 2023. aasta aruanne— Käive 0 €
7
Marianne Kauts2
MK
Marek-Andres Kauts
board member
7 other companies›
CompanyRoleReg. code
Holzbau OÜ
Board memberShareholder 50%FounderUltimate beneficial owner
12496294
NRG HoldCo OÜ
Board member
16866517
OÜ Infrastructure Investments
Shareholder 7%
14279715
Tallinn, Hariduse tn 13 korteriühistu
Board member
80099863
Viru Elektrivõrgud OÜ
Supervisory board member
10855041
Viru Energo OÜ
Supervisory board member
17164378
Vääna Jõesuu Külaselts
Board memberUltimate beneficial owner
80287702
MK
Marianne Kauts
shareholder 100%, ultimate beneficial owner
2 other companies›
CompanyRoleReg. code
OSAÜHING ALMK PROJEKT
Board memberShareholder 35%Ultimate beneficial owner
10234383
OSAÜHING KIRBLA
Shareholder 0%
10435220