ContactTerms
ET/EN/RU
EN
EestiEnglishРусский
nimistuEstonia'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
ContactTerms
ET/EN/RU
EN
EestiEnglishРусский
nimistu
Search›Companies›Octotron Grupp OÜ
14733893ActivePrivate limited company

Octotron Grupp OÜ

Harju maakond, Tallinn, Kristiine linnaosa, Tedre tn 76-16·EMTAK 70201 — Business and other management consultancy activities·7+ years
Andmed · ···
On this page
SanctionsOverviewOfficersShareholdersFoundersOther rolesForeign parentSubsidiariesFinancialsTax filingsPledgesPledges as creditorLicencesNoticesTech stackCourt rulingsTVK decisionsBlacklistLabour inspectorateHazardous facilityDPA decisionsTax-deductibleEU lobby registerTrademarksPatentsReal estateVehiclesGrantsProcurementsDocumentsState paymentsActivityConnected companies
Extension

Right in search

nimistu card above Google, Bing and DuckDuckGo results.

Chrome→Firefox→Edge→
Free · ~14 KB
See the extension →

Overview

e-Business Register · 15 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
30.05.2019e-Business Register
Address
Tedre tn 76-16, Kristiine linnaosa, Tallinn, 10616 Harju maakondADS · e-Business Register
E-mail address
viljar.jaamu@gmail.come-Business Register
Principal activity
EMTAK 70201 - Business and other management consultancy activitiese-Business Register · ETCB
Share capital
2500,00 €e-Business Register
LEI
894500EMQLTMWLE4XE02 · lapsed · issued 10.06.2019 · renewal overdue 1523dGLEIF
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
–
As of 10.07.2026 (MTA)
Employees
–
2026 (MTA)
Taxes paid
11 €
State + labour taxes · 2026 I kv
Tax debt
0 €
As of 09.08.2026 (MTA)

Registered 30. mai 2019, primary activity: Business and other management consultancy activities. Main place of business in Kristiine linnaosa, Tallinn, Harju maakond.

Data · 7 sourcese-Business Register · just nowMTAGLEIF
e-Business Register ↗
Revenue 2026
–
As of 10.07.2026 (MTA)
Employees
–
2026 (MTA)
Taxes paid
11 €
State + labour taxes · 2026 (I kv)
Tax debt
€0
As of 09.08.2026 (MTA)

Officers

e-Business Register · 15 h ago
VJ
Viljar Jaamu
Born 1968 · 58 y · board member since 28.03.2022
Board member

Founders

e-Business Register · 15 h ago
VJ
Viljar Jaamu
Born 1968 · 58 y · founder since 29.05.2019
Founder · 3k €

Shareholders

e-Business Register · 15 h ago
VJ
Viljar Jaamu
Born 1968 · 58 y · shareholder since 01.09.2023
Shareholder 100% · 3k €

Subsidiaries

e-Business Register · shareholders · 15 h ago
Octotron Grupp OÜ14733893Shareholder 100%Glorya Autorent OÜ11018925Shareholder 100%Opetron OÜ12476601Opetron Kinnisvara OÜ12477032
  • Glorya Autorent OÜ (11018925) Shareholder 100%
  • Opetron OÜ (12476601) Shareholder 100%
  • Opetron Kinnisvara OÜ (12477032) Shareholder 100% (via Opetron OÜ)
Octotron Grupp OÜ is a shareholder or officer in 3 more companies.

Annual reports (7)

e-Business Register · annual reports · 4 päeva tagasi
Employees 2025
0
YearRevenueProfitEquityAssetsEmployees
2025–9547 €137k €986k €0

Taxes and employees

Estonian Tax and Customs Board · 10.07.2026 as of
YearRevenue (a)State taxesTaxes on workforceEmployees (Q4)
2026—11 €0 €–
2024—5 €0 €–
Quarterly breakdown
YearQ1Q2Q3

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
15.06.2026ReportEsitati 2025. aasta aruanne
2025
01.07.2025ReportEsitati 2024. aasta aruanne

Connected companies

Same-person ties · e-Business Register

Octotron Grupp OÜ is connected to 14 other companies through 1 person who hold a role here and elsewhere. The strongest tie runs through Viljar Jaamu (14 companies).

Total connections
14
via 1 person
Connecting people
1
Active here
Distinct roles
3
Board member · Founder
Strongest tie
Viljar
14 companies
Via personViljar Jaamu
15.06.2026
2024–9458 €127k €421k €001.07.2025
2023–0 €118k €221k €003.07.2024
2022–−5 €118k €221k €019.07.2023
2021–−175 €118k €174k €020.07.2022
2020–−33 154 €118k €157k €014.06.2021
2019–151 180 €151k €166k €028.10.2020
Original files in PDF – the full register on e-Business Register.View reports on e-Business Register
Q4
Revenue 2026––––
State taxes 202611 €–––
Taxes on workforce 20260 €–––
Employees 2026––––
Revenue 2024––––
State taxes 2024–5 €––
Taxes on workforce 2024–0 €––
Employees 2024––––
14
VJ
Viljar Jaamu
board member, founder, shareholder 100%
14 other companies›
CompanyRoleReg. code
Cyber Planet OÜ
Founder
14037478
Ewerest Energia OÜ
Board member
17416058
Ewerest Grupp OÜ
Board memberShareholder 100%Founder
17406373
Ewerest Tecnotec OÜ
Board member
17418135
Glorya Autorent OÜ
Board member
11018925
Mittetulundusühing Tallinn Finance
Founder
80335720
Octoinvest OÜ
FounderShareholder 100%Board member
17445829
OJ INVEST GROUP OÜ
FounderShareholder 50%Board member
16896820
Opetron Capital OÜ
Shareholder 85%Board member
12471101
Opetron Kinnisvara OÜ
Board member
12477032
Opetron OÜ
FounderBoard member
12476601
Osaühing Hansatee Kinnisvara
Founder
10305367
Osaühing Vara HTG
Founder
10235684
SKL Operaator OÜ
Shareholder 100%Board member
10961999

Analysis · 2025

computed from annual reports
Equity ratio13.9%
Current ratio0.09current assets cover under 1× liabilities
Compared with2024

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

Founded 2019. That year 16,302 osaühing were registered; 15,709 are still trading, or 96.4%.