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Search›Companies›SevenSystem OÜ
11225883ActivePrivate limited company

SevenSystem OÜ

·EMTAK 85601 — Haridust abistavad tegevused·20+ years
Andmed · ···
On this page
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Overview

e-Business Register · 6 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
03.03.2006e-Business Register
E-mail address
martin@kliimatooted.eee-Business Register
Telephones
+372 53450881· Telia Eesti AS+372 56233221· Tele2 Eesti Aktsiaseltse-Business Register · TTJA NBA
Principal activity
EMTAK 85601 - Haridust abistavad tegevusede-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
  • FAQ
  • For journalists
  • Donate
  • Donation terms
  • Refunds
  • Terms
  • Privacy
  • Contact
© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
Revenue
0 €
Employees
–
2025 annual report
Taxes paid
–
Tax debt
0 €
As of 12.08.2026 (MTA)

Registered 3. märts 2006, primary activity: Haridust abistavad tegevused.

Data · 8 sourcese-Business Register · 4 min agoMTRWeb tech scanEesti Internet
e-Business Register ↗
Revenue
0 €
Employees
–
2025 annual report
Taxes paid
–
Tax debt
€0
As of 12.08.2026 (MTA)

Officers (2)

e-Business Register · 6 h ago
KL
Kaido Luigelaht
Born 1985 · 41 y · board member since 21.08.2007
Board member
MK
Martin Kass
Born 1985 · 41 y · board member since 21.08.2007
Board member

Founders

e-Business Register · 6 h ago
OL
Ott Lammertson
· founder since 03.03.2006
Founder

Shareholders (2)

e-Business Register · 6 h ago
KL
Kaido Luigelaht
Born 1985 · 41 y · shareholder since 01.09.2023
Shareholder 51%
MK
Martin Kass
Born 1985 · 41 y · shareholder since 01.09.2023
Shareholder 49%

Annual reports (7)

e-Business Register · annual reports · 7 päeva tagasi
Revenue 2025
0 €
Employees 2025
0
YearRevenueProfitEquityAssetsEmployees

Licences (1)

MTR · 5 h tagasi
Active licences
1
Sotsiaalhooldus1
Oldest · Newest
2012→2012
Oldest licenceSLH000524 · 12.09.2012
Active1 / 1
SLH000524
Lapsehoiuteenus
Tegevusluba
From12.09.2012
UntilOpen-ended
Valid

Tech stack

Website analysis · 1 päeva tagasi
Domains (1)
kliimatooted.ee
SPF
REGRadicenter OÜ
SRCEIS WHOIS
Detected technologies
OtherOpen Graph · Schema.org
JavaScript libraryjQuery
Tag managerGoogle Tag Manager
Web serverApache
Mobile carrier

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
15.02.2026ReportEsitati 2025. aasta aruanne— Käive 0 €
2025
29.05.2025ReportEsitati 2024. aasta aruanne— Käive 0 €
11.04.2025FilingMuutmiskanne2×expand ›hide ⌃
  • Ä 10096511 / 12 · Olek: Jõustunud
  • Kanne nr 11 · kanne

Connected companies

Same-person ties · e-Business Register

SevenSystem OÜ is connected to 137 other companies through 2 people who hold a role here and elsewhere. The strongest tie runs through Ott Lammertson (135 companies).

Total connections
137
via 2 people
Connecting people
2
Active here
Distinct roles
3
Board member · Shareholder
Strongest tie
Ott
135 companies
Via personOtt Lammertson
2025
0 €
0 €
8k €
8k €
0
15.02.2026
20240 €0 €8k €8k €029.05.2025
20230 €0 €8k €8k €021.05.2024
20220 €0 €8k €8k €018.06.2023
20210 €0 €8k €8k €013.06.2022
20200 €0 €8k €8k €011.05.2021
20190 €0 €8k €8k €028.09.2020
Original files in PDF – the full register on e-Business Register.View reports on e-Business Register
+372 53450881Telia Eesti AS+372 56233221Tele2 Eesti Aktsiaselts
135
Martin Kass2
OL
Ott Lammertson
founder
135 other companies›
CompanyRoleReg. code
AD Media Investments OÜ
Founder
11179887
Adelion Kids OÜ
Founder
11445432
Ajataja Grupp OÜ
Founder
11220087
AK Projekteerimine OÜ
Founder
11283662
Aleksi 16 OÜ
Founder
11611422
Alexers OÜ
Founder
11885220
Allan & Söhne OÜ
Founder
11402061
Amper HK OÜ
Founder
11245822
ANGULUS OÜ
Founder
11222425
Arbuja Consult OÜ
Founder
11304720
ARTM PartnerGrupp OÜ
Founder
11415135
Avar Capital OÜ
Founder
11502791
Baltic Auction Group OÜ
Founder
12453563
BEADSCAT OÜ
Founder
11683255
Bestvendor OÜ
Founder
11159896
Bganga Kabarore OÜ
Founder
11147628
… and 119 more · see on the person page ↗
MK
Martin Kass
board member, shareholder 49%
2 other companies›
CompanyRoleReg. code
ALFALUKS osaühing
Board memberShareholder 100%
11677237
Kliimatooted OÜ
Shareholder 100%Board memberFounder
14053738

Analysis · 2025

computed from annual reports
Revenue0 €median 13k €0% of the sector median
Equity ratio100.0%
Compared with2024revenue 0 €

Peer group: Haridust abistavad tegevused, 11 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%.