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Search›Companies›O2 Works OÜ
12497224ActivePrivate limited companyEE101648280 · VAT-registered

O2 Works OÜ

Harju maakond, Saue vald, Vanamõisa küla, Viirpuu tee 5-2·EMTAK 82991 — Other business support service activities n.e.c.·13+ years
Andmed · ···
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Overview

e-Business Register · 9 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
01.07.2013e-Business Register
Address
Viirpuu tee 5-2, Vanamõisa küla, Saue vald, 76407 Harju maakondADS · e-Business Register
E-mail address
kadri@o2works.eee-Business Register
Telephone
+372 53583444· Telia Eesti ASe-Business Register · TTJA NBA
Principal activity
EMTAK 82991 - Other business support service activities n.e.c.e-Business Register · ETCB
VAT number
ETCB · VAT-registered
Share capital
2500,00 €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
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  • Donation terms
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© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
Data · 8 sourcese-Business Register · 1 min agoMTAWeb tech scanEesti Internet
e-Business Register ↗

Registered 1. juuli 2013, primary activity: Other business support service activities n.e.c.. Main place of business in Vanamõisa küla, Saue vald, Harju maakond.

Revenue 2026 II kv
6473 €
▲ 115% vs 2025 II kv
As of 10.07.2026 (MTA)
Employees
–
2026 (MTA)
Taxes paid
750 €
State + labour taxes · 2026 II kv
Tax debt
0 €
As of 10.08.2026 (MTA)
Revenue 2026 (I-II kv)
12k €
▲ 79% vs 2025 I-II kv
As of 10.07.2026 (MTA)
Employees
–
2026 (MTA)
Taxes paid
750 €
State + labour taxes · 2026 (I-II kv)
Tax debt
€0
As of 10.08.2026 (MTA)

Officers

e-Business Register · 9 h ago
KK
Kadri Kaljumets
Born 1986 · 40 y · board member since 01.07.2013
Board member

Founders (2)

e-Business Register · 9 h ago
KK
Kadri Kaljumets
Born 1986 · 40 y · founder since 01.07.2013
Founder · 1k €
MT
Margus Tammik
Born 1976 · 50 y · founder since 01.07.2013
Founder · 1k €

Shareholders

e-Business Register · 9 h ago
KK
Kadri Kaljumets
Born 1986 · 40 y · shareholder since 02.09.2023
Shareholder 100% · 3k €

Annual reports (7)

e-Business Register · annual reports · 5 päeva tagasi
Revenue 2025
29k €
↗ +149% vs 2024
State taxes 2025
1k €
↘ -36.4% vs 2024
Employees 2025
0
YearRevenueProfitEquity

Taxes, revenue and employees

Estonian Tax and Customs Board · 10.07.2026 as of
20k €10k €0

Tech stack

Website analysis · 4 päeva tagasi
Domains (1)
o2works.ee
SPF
NSZone.ee
REGZone Media OÜ
SRCEIS WHOIS
Detected technologies
Web serverApache
Mobile carrier
+372 53583444Telia Eesti AS

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
30.06.2026ReportEsitati 2025. aasta aruanne— Käive 29 024 €
2025
30.06.2025ReportEsitati 2024. aasta aruanne— Käive 11 667 €

Connected companies

Same-person ties · e-Business Register

O2 Works OÜ is connected to 6 other companies through 2 people who hold a role here and elsewhere. The strongest tie runs through Kadri Kaljumets (3 companies).

Total connections
6
via 2 people
Connecting people
2
Active here
Distinct roles
3
Board member · Founder
Strongest tie
Kadri
3 companies
Via personKadri Kaljumets
Assets
Employees
202529 024 €5097 €42k €43k €030.06.2026
202411 667 €2626 €37k €40k €030.06.2025
202317 539 €−2532 €34k €40k €030.06.2024
202210 814 €−4356 €36k €47k €030.06.2023
202118 320 €−257 €41k €54k €130.06.2022
202021 158 €−1462 €41k €59k €130.06.2021
201952 679 €3065 €42k €62k €130.06.2020
Original files in PDF – the full register on e-Business Register.View reports on e-Business Register
20222023202420252026
YearRevenue (a)State taxesTaxes on workforceEmployees (Q4)
2026I-II Q11 926 €750 €0 €–
202527 995 €1015 €0 €–
202412 225 €1596 €0 €–
202317 185 €849 €0 €–
202212 519 €720 €0 €–
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 20265k €6k €––
State taxes 20260 €750 €––
Taxes on workforce 20260 €0 €––
Employees 2026––––
Revenue 20254k €3k €2k €19k €
State taxes 2025399 €161 €103 €352 €
Taxes on workforce 20250 €0 €0 €0 €
Employees 2025––––
Revenue 20243k €3k €3k €3k €
State taxes 2024424 €426 €348 €398 €
Taxes on workforce 20240 €0 €0 €0 €
Employees 2024––––
Revenue 20232k €3k €10k €2k €
State taxes 202399 €188 €540 €22 €
Taxes on workforce 20230 €0 €0 €0 €
Employees 2023––––
Revenue 20224k €2k €3k €3k €
State taxes 2022302 €18 €296 €104 €
Taxes on workforce 20220 €0 €0 €0 €
Employees 2022––––
3
Margus Tammik3
KK
Kadri Kaljumets
board member, founder, shareholder 100%
3 other companies›
CompanyRoleReg. code
Edu Akadeemia OÜ
Board member
12716057
Edu Kirjastus OÜ
Board member
16682674
RedLime OÜ
Shareholder 100%Board memberFounder
12641052
MT
Margus Tammik
founder
3 other companies›
CompanyRoleReg. code
Osaühing WOODOO GROUP
Founder
11341773
Plank Plank OÜ
Shareholder 63%Board memberFounder
11333791
Unt ja Tammik OÜ
Board memberFounderShareholder 35%
14871514

Analysis · 2025

computed from annual reports
Revenue29k €median 23k €1.3× the sector median
Net margin17.6%median 14.9%+2.7 pp vs sector median
Revenue change148.8%median 1.1%+147.6 pp vs sector median
Equity ratio97.4%
Current ratio30.22
Labour cost of revenue0.0%
Compared with2024revenue 12k €

Peer group: Muud mujal liigitamata äritegevust abistavad tegevused, 1,731 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%.