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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 · 20 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
  • 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
–
As of 10.07.2026 (MTA)
Employees
1
2026 (MTA)
Taxes paid
6542 €
State + labour taxes · 2026 II kv
Tax debt
0 €
As of 10.08.2026 (MTA)

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

Data · 6 sourcese-Business Register · 2 min agoMTARTK
e-Business Register ↗
Revenue 2026
–
As of 10.07.2026 (MTA)
Employees
1
2026 (MTA)
Taxes paid
7k €
State + labour taxes · 2026 (I-II kv)
Tax debt
€0
As of 10.08.2026 (MTA)

Officers (4)

e-Business Register · 20 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

Annual reports (7)

e-Business Register · annual reports · 5 päeva tagasi
State taxes 2025
43k €
↘ -54.7% vs 2024
Employees 2025
0
↘ -100.0% vs 2024
YearRevenueProfitEquityAssetsEmployees

Taxes and employees

Estonian Tax and Customs Board · 10.07.2026 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
2026
17.07.2026ReportEsitati 2025. aasta aruanne
2025
23.05.2025ReportEsitati 2024. aasta aruanne

Connected companies

Same-person ties · e-Business Register

Sihtasutus Citizen OS is connected to 22 other companies through 4 people who hold a role here and elsewhere. The strongest tie runs through Ahti Heinla (9 companies).

Total connections
22
via 4 people
Connecting people
4
Active here
Distinct roles
2
Board member · Supervisory board member
Strongest tie
Ahti
9 companies
Via personAhti Heinla
2025–66 055 €48k €48k €017.07.2026
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—3212 €3330 €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 2026–3k €––
Taxes on workforce 2026–3k €––
Employees 202611––
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 €
9
Margo Loor6
Eva Truuverk5
Kati Vellak2
AH
Ahti Heinla
supervisory board member
9 other companies›
CompanyRoleReg. code
Ambient Sound Investments OÜ
Shareholder 24%Founder
10958721
Bluemoon Interactive osaühing
Board memberFounderShareholder 33%
10399954
Fleep Technologies OÜ
Shareholder 0%
12373841
L99 OÜ
Shareholder 0%
14394669
Lan Xang Holdings OÜ
Shareholder 100%FounderBoard member
11211697
Levila OÜ
Shareholder 2%Shareholder 6%
14791330
osaühing ELF RING
Supervisory board member
11043521
Sihtasutus Loov Põlvkond
Supervisory board member
90012716
Starship Technologies OÜ
Board member
12673365
ML
Margo Loor
board member
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 member
80247080
MTÜ Reval Ladies TC
KV
Kati Vellak
supervisory board member
2 other companies›
CompanyRoleReg. code
Lawit KMV OÜ
Shareholder 50%FounderBoard member
12647646
MATIT Solutions OÜ
Shareholder 50%Founder
Board memberShareholder 50%Founder
17062985
OÜ Margoment
Board memberShareholder 100%Founder
14773734
Rocca al Mare Kooli Aktsiaselts
Supervisory board member
10651000
Sõnaselge OÜ
Board member
14139537
Founder
80402037
Sihtasutus Rohetiiger
Board member
90015181
Ziil konsultatsioonid OÜ
Board memberFounderShareholder 100%
12359522
Board member
16368908

Analysis · 2025

computed from annual reports
Equity ratio99.5%
Current ratio203.99
Compared with2024

Peer group: Arvutisüsteemide ja andmebaaside haldus, 552 trading companies that filed a report in the last three years.

Founded 2019. That year 27 sihtasutus were registered; 26 are still trading, or 96.3%.