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
  • Recent registrations

Data

  • 72 sources
  • Database
  • Extensions
  • MCP

Organisation

  • About
  • FAQ
  • For journalists
  • 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›OÜ ATTIVITA büroo
11189035ActivePrivate limited company

OÜ ATTIVITA büroo

Harju maakond, Tallinn, Lasnamäe linnaosa, Punane tn 16·EMTAK 69202 — Bookkeeping, tax consulting·20+ years
Andmed · ···
On this page
SanctionsOverviewOfficersShareholdersFoundersBeneficial ownersOther rolesForeign parentSubsidiariesFinancialsTax filingsPledgesPledges as creditorLicencesNoticesTech stackCourt rulingsTVK decisionsBlacklistLabour inspectorateHazardous facilityDPA decisionsTax-deductibleEU lobby registerTrademarksPatentsReal estateVehiclesGrantsProcurementsState 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 · 1 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
15.12.2005e-Business Register
Address
Punane tn 16, Lasnamäe linnaosa, Tallinn, 13619 Harju maakondADS · e-Business Register
E-mail address
info@attivita.eee-Business Register
Website
www.attivita.eee-Business Register · domain active
Telephone
+372 58272820· Telia Eesti ASe-Business Register · TTJA NBA
Principal activity
EMTAK 69202 - Bookkeeping, tax consultinge-Business Register · ETCB
Share capital
2556,00 €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
  • FAQ
  • For journalists
  • Donation terms
  • Refunds
  • Terms
  • Privacy
  • Contact
© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
Revenue 2024
1260 €
▼ 12% vs 2023
As of 10.04.2026 (MTA)
Employees
–
2024 (MTA)
Taxes paid
136 €
State + labour taxes · 2024
Tax debt
0 €
As of 29.06.2026 (MTA)

Registered 15. detsember 2005, primary activity: Bookkeeping, tax consulting. Main place of business in Lasnamäe linnaosa, Tallinn, Harju maakond.

Data · 10 sourcese-Business Register · just nowMTABuiltWithWeb tech scanEesti Internet
e-Business Register ↗
Revenue 2024
1k €
▼ 12% vs 2023
As of 10.04.2026 (MTA)
Employees
–
2024 (MTA)
Taxes paid
136 €
State + labour taxes · 2024
Tax debt
€0
As of 29.06.2026 (MTA)

Officers (2)

e-Business Register · 1 h ago
DS
Darina Sikorska
· board member since 04.03.2009
Board member
TS
Tatjana Sikorskaja
· board member since 25.03.2013
Board member

Founders

e-Business Register · 1 h ago
OK
Olga Kiironen
· founder since 08.12.2005
Founder

Shareholders

e-Business Register · 1 h ago
DS
Darina Sikorska
· shareholder since 02.09.2023
Shareholder 100% · 3k €

Beneficial owners

e-Business Register · 1 h ago
DS
Darina Sikorska
· ultimate beneficial owner since 22.10.2018
Ultimate beneficial owner

Annual reports (6)

e-Business Register · annual reports · 2 päeva tagasi
Revenue 2024
1k €
↘ -7.7% vs 2023
State taxes 2024
136 €
↘ -9.9% vs 2023
Employees 2024
0
YearRevenueProfitEquity

Taxes, revenue and employees

Estonian Tax and Customs Board · 10.04.2026 as of
1k €500 €0
202220232024

Tech stack

Website analysis · 2 päeva tagasi
Domains (2)
www.attivita.ee
SRCÄriregister
attivita.ee
REGRadicenter OÜ
SRCEIS WHOIS
Detected technologies
Web serverApache
Mobile carrier

History

last 2 years · MTA + ÄR + MTR + Procurements
2025
30.06.2025ReportEsitati 2024. aasta aruanne— Käive 1444 €

Connected companies

Same-person ties · e-Business Register

OÜ ATTIVITA büroo is connected to 13 other companies through 2 people who hold a role here and elsewhere. The strongest tie runs through Darina Sikorska (7 companies).

Total connections
13
via 2 people
Connecting people
2
Active here
Distinct roles
3
Board member · Shareholder
Strongest tie
Darina
7 companies
Via personDarina Sikorska
Assets
Employees
20241444 €24 €3k €3k €030.06.2025
20231565 €16 €3k €3k €025.06.2024
20221748 €−4 €3k €3k €030.06.2023
20211744 €7 €3k €3k €017.06.2022
20201633 €−9 €3k €3k €029.06.2021
20198725 €−1459 €3k €3k €109.10.2020
Original files in PDF – the full register on e-Business Register.View reports on e-Business Register
YearRevenue (a)State taxesTaxes on workforceEmployees (Q4)
20241260 €136 €0 €–
20231436 €151 €0 €–
20221888 €102 €0 €–
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 2024375 €382 €316 €187 €
State taxes 202427 €42 €49 €18 €
Taxes on workforce 20240 €0 €0 €0 €
Employees 2024––––
Revenue 2023221 €399 €416 €400 €
State taxes 202320 €49 €29 €53 €
Taxes on workforce 20230 €0 €0 €0 €
Employees 2023––––
Revenue 2022392 €525 €531 €440 €
State taxes 202229 €27 €38 €8 €
Taxes on workforce 20220 €0 €0 €0 €
Employees 2022––––
+372 58272820
Telia Eesti AS
7
Tatjana Sikorskaja6
DS
Darina Sikorska
board member, shareholder 100%, ultimate beneficial owner
7 other companies›
CompanyRoleReg. code
ATTIVITA Consulting OÜ
Board member
11718404
ATTIVITA Finance OÜ
Board member
11935018
CEPROT OÜ
Founder
12141259
Dekard OÜ
Ultimate beneficial ownerShareholder 100%Board memberFounder
11966243
Newmetrics OÜ
Founder
11896347
Prioriteet Trading OÜ
Founder
12066273
TÜ ATTIVITA Raamatupidamisbüroo
Ultimate beneficial ownerGeneral partner
11049328
TS
Tatjana Sikorskaja
board member
6 other companies›
CompanyRoleReg. code
ATTIVITA Consulting OÜ
Shareholder 100%Board memberFounderUltimate beneficial owner
11718404
ATTIVITA Finance OÜ
Shareholder 100%
Board member
Ultimate beneficial owner
11935018
Narva linn, P. Kerese tn 19 korteriühistu
Board member
80228194
Narva-Jõesuu linn, Karja tn 16 korteriühistu
Board member
80158904
Nordic Transservice OÜ
Founder
12440922
TÜ ATTIVITA Raamatupidamisbüroo
Ultimate beneficial ownerGeneral partner
11049328