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Search›Companies›Sihtasutus Citizen OS
90014709ActiveFoundation

Sihtasutus Citizen OS

Harju maakond, Tallinn, Põhja-Tallinna linnaosa, Telliskivi tn 60a/3·EMTAK 62202 — Computer facilities management activities·7+ years
Andmed · ···
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Overview

e-Business Register · 17 h ago
Registry code
e-Business Register
Legal form
Foundation
Registered
02.04.2019e-Business Register
Address
Telliskivi tn 60a/3, Põhja-Tallinna linnaosa, Tallinn, 10412 Harju maakondADS · e-Business Register
E-mail address
info@citizenos.come-Business Register
Telephone
+372 5253037· Elisa Eesti ASe-Business Register · TTJA NBA
Principal activity
EMTAK 62202 - Computer facilities management activitiese-Business Register · ETCB
nimistu
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
Revenue 2026
–
As of 10.04.2026 (MTA)
Employees
1
2026 (MTA)
Taxes paid
–
Tax debt
0 €
As of 26.06.2026 (MTA)

Registered 2. aprill 2019, primary activity: Computer facilities management activities. Main place of business in Põhja-Tallinna linnaosa, Tallinn, Harju maakond.

Data · 7 sourcese-Business Register · 8 min agoMTARTK
e-Business Register ↗
Revenue 2026
–
As of 10.04.2026 (MTA)
Employees
1
2026 (MTA)
Taxes paid
–
Tax debt
€0
As of 26.06.2026 (MTA)

Officers (4)

e-Business Register · 17 h ago
ML
Margo Loor
Born 1980 · 46 y · board member since 02.04.2019
Board member
AH
Ahti Heinla
Born 1972 · 54 y · supervisory board member since 15.03.2019
Supervisory board member
ET
Eva Truuverk
Born 1970 · 55 y · supervisory board member since 15.03.2019
Supervisory board member
KV
Kati Vellak
· supervisory board member since 15.03.2019
Supervisory board member

Beneficial owners

e-Business Register · 17 h ago
ML
Margo Loor
Born 1980 · 46 y · ultimate beneficial owner since 01.08.2019
Ultimate beneficial owner

Annual reports (6)

e-Business Register · annual reports · 6 päeva tagasi
State taxes 2025
43k €
↘ -54.7% vs 2024
Employees 2024
3
↘ -25.0% vs 2023
YearRevenueProfitEquityAssetsEmployees

Taxes and employees

Estonian Tax and Customs Board · 10.04.2026 as of
50k €25k €0

Tech stack

Tehnoloogiad
Mobile carrier
+372 5253037Elisa Eesti AS

State-sector payments (1 · 915 €)

RTK Makseandmik · 15.05.2026
Transactions
1
2025–2025 · 1 year
Total amount
915 €
avg 915 €
Buyers
1
State and municipal bodies
Latest
04.03.2025
915 € · Viimsi Vallavalitsus
20251 transaction · 915 €
04.032025
Viimsi Vallavalitsus75021250
MAJANDAMISKULUD · Maanteetransport

History

last 2 years · MTA + ÄR + MTR + Procurements
2025
23.05.2025ReportEsitati 2024. aasta aruanne

Connected companies

Same-person ties · e-Business Register

Sihtasutus Citizen OS is connected to 32 other companies through 4 people who hold a role here and elsewhere. The strongest tie runs through Ahti Heinla (19 companies).

Total connections
32
via 4 people
Connecting people
4
Active here
Distinct roles
3
Board member · Ultimate beneficial owner
Strongest tie
Ahti
19 companies
Via personAhti Heinla
2024–23 574 €-18k €8k €323.05.2025
2023AUD–106 532 €-41k €18k €406.06.2024
2022AUD–−81 636 €-148k €12k €407.09.2023
2021AUD–−9846 €-66k €848 €515.02.2023
2020AUD–27 575 €-56k €27k €430.06.2022
2019AUD–−83 787 €-84k €20k €424.03.2022
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)
2026—––1
2025—42 529 €45 845 €1
2024—93 826 €101 062 €3
2023—110 232 €118 453 €5
2022—87 333 €94 161 €4
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 2026––––
State taxes 2026––––
Taxes on workforce 2026––––
Employees 20261–––
Revenue 2025––––
State taxes 202514k €14k €14k €507 €
Taxes on workforce 202515k €15k €15k €559 €
Employees 20253311
Revenue 2024––––
State taxes 202428k €21k €23k €22k €
Taxes on workforce 202430k €23k €25k €24k €
Employees 20244433
Revenue 2023––––
State taxes 202324k €29k €29k €29k €
Taxes on workforce 202326k €32k €31k €31k €
Employees 20236665
Revenue 2022––––
State taxes 202223k €21k €21k €21k €
Taxes on workforce 202225k €23k €23k €23k €
Employees 20224444
915 €
19
Margo Loor6
Eva Truuverk5
Kati Vellak2
AH
Ahti Heinla
supervisory board member
19 other companies›
CompanyRoleReg. code
Ambient Sound Investments OÜ
Ultimate beneficial ownerShareholder 24%Founder
10958721
Ammende Hotell OÜ
Ultimate beneficial owner
12527712
ASI Venture Holdings OÜ
Ultimate beneficial owner
12996536
Balti Karjäärid OÜ
Ultimate beneficial owner
11913620
Bluemoon Interactive osaühing
Ultimate beneficial ownerFounderShareholder 33%Board member
10399954
Fleep Technologies OÜ
Shareholder 0%
12373841
InkspinSix OÜ
Ultimate beneficial owner
12716944
Kv1 OÜ
Ultimate beneficial owner
11938525
Kv3 OÜ
Ultimate beneficial owner
12014421
L99 OÜ
Shareholder 0%
14394669
Lan Xang Holdings OÜ
Board memberFounderUltimate beneficial ownerShareholder 100%
11211697
Levila OÜ
Shareholder 2%Shareholder 6%
14791330
Multiland Management OÜ
Ultimate beneficial owner
14696028
Multiland Metsateenused OÜ
Ultimate beneficial owner
17164786
Multiland OÜ
Ultimate beneficial owner
10815803
osaühing ELF RING
Supervisory board member
11043521
… and 3 more · see on the person page ↗
ML
Margo Loor
board member, ultimate beneficial owner
6 other companies›
CompanyRoleReg. code
BH Nordic OÜ
Board member
10935708
NexaLearn OÜ
Shareholder 15%
16792492
OÜ KaiQ
ET
Eva Truuverk
supervisory board member
5 other companies›
CompanyRoleReg. code
HUNT Osaühing
Founder
10722556
MTÜ Ohutusõpetuskeskus
Board memberUltimate beneficial owner
80247080
KV
Kati Vellak
supervisory board member
2 other companies›
CompanyRoleReg. code
Lawit KMV OÜ
Board memberFounderUltimate beneficial ownerShareholder 50%
12647646
MATIT Solutions OÜ
Board member
Board memberFounderUltimate beneficial ownerShareholder 50%
17062985
OÜ Margoment
Board memberFounderUltimate beneficial ownerShareholder 100%
14773734
Rocca al Mare Kooli Aktsiaselts
Supervisory board member
10651000
Sõnaselge OÜ
Board member
14139537
MTÜ Reval Ladies TC
Founder
80402037
Sihtasutus Rohetiiger
Board member
90015181
Ziil konsultatsioonid OÜ
Board memberFounderShareholder 100%Ultimate beneficial owner
12359522
Founder
Ultimate beneficial owner
Shareholder 50%
16368908