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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.·12+ years
Andmed · ···
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Overview

e-Business Register · 2 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
  • 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 · 9 sourcese-Business Register · 2 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 (I kv)
5453 €
▲ 50% vs 2025 I kv
As of 10.04.2026 (MTA)
Employees
–
2026 (MTA)
Taxes paid
0 €
State + labour taxes · 2026 (I kv)
Tax debt
0 €
As of 26.06.2026 (MTA)
Revenue 2026 (I kv)
5k €
▲ 50% vs 2025 I kv
As of 10.04.2026 (MTA)
Employees
–
2026 (MTA)
Taxes paid
0 €
State + labour taxes · 2026 (I kv)
Tax debt
€0
As of 26.06.2026 (MTA)

Officers

e-Business Register · 2 h ago
KK
Kadri Kaljumets
Born 1986 · 40 y · board member since 01.07.2013
Board member

Founders (2)

e-Business Register · 2 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 · 2 h ago
KK
Kadri Kaljumets
Born 1986 · 40 y · shareholder since 02.09.2023
Shareholder 100% · 3k €

Beneficial owners

e-Business Register · 2 h ago
KK
Kadri Kaljumets
Born 1986 · 40 y · ultimate beneficial owner since 06.09.2018
Ultimate beneficial owner

Annual reports (6)

e-Business Register · annual reports · 6 päeva tagasi
Revenue 2024
12k €
↘ -33.5% vs 2023
State taxes 2025
1k €
↘ -36.4% vs 2024
Employees 2024
0
YearRevenueProfitEquity

Taxes, revenue and employees

Estonian Tax and Customs Board · 10.04.2026 as of
20k €10k €0

Tech stack

Website analysis · 1 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
2025
30.06.2025ReportEsitati 2024. aasta aruanne— Käive 11 667 €
2024
30.06.2024ReportEsitati 2023. aasta aruanne— Käive 17 539 €

Connected companies

Same-person ties · e-Business Register

O2 Works OÜ is connected to 7 other companies through 2 people who hold a role here and elsewhere. The strongest tie runs through Kadri Kaljumets (4 companies).

Total connections
7
via 2 people
Connecting people
2
Active here
Distinct roles
4
Board member · Founder
Strongest tie
Kadri
4 companies
Via personKadri Kaljumets
Assets
Employees
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 Q5453 €0 €0 €–
202527 995 €1015 €0 €–
202412 225 €1596 €0 €–
202317 185 €849 €0 €–
202212 519 €720 €0 €–
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 20265k €–––
State taxes 20260 €–––
Taxes on workforce 20260 €–––
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––––
4
Margus Tammik3
KK
Kadri Kaljumets
board member, founder, shareholder 100%, ultimate beneficial owner
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17005604
MT
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founder
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