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Search›Companies›Tark Hiir OÜ
12232537ActivePrivate limited companyEE101530165 · VAT-registered

Tark Hiir OÜ

Harju maakond, Tallinn, Pirita linnaosa, Helmiku põik 8·EMTAK 62901 — Other information technology and computer service activities·14+ years
Andmed · ···
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Overview

e-Business Register · 21 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
08.02.2012e-Business Register
Address
Helmiku põik 8, Pirita linnaosa, Tallinn, 12014 Harju maakondADS · e-Business Register
E-mail address
info@tarkhiir.eee-Business Register
Telephone
+372 5076668· Tele2 Eesti Aktsiaseltse-Business Register · TTJA NBA
Principal activity
EMTAK 62901 - Other information technology and computer service activitiese-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

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  • MCP

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© 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 8. veebruar 2012, primary activity: Other information technology and computer service activities. Main place of business in Pirita linnaosa, Tallinn, Harju maakond.

Revenue 2026 II kv
2000 €
▲ 11% vs 2025 II kv
As of 10.07.2026 (MTA)
Employees
–
2026 (MTA)
Taxes paid
137 €
State + labour taxes · 2026 II kv
Tax debt
0 €
As of 10.08.2026 (MTA)
Revenue 2026 (I-II kv)
5k €
▼ 35% vs 2025 I-II kv
As of 10.07.2026 (MTA)
Employees
–
2026 (MTA)
Taxes paid
328 €
State + labour taxes · 2026 (I-II kv)
Tax debt
€0
As of 10.08.2026 (MTA)

Tax debt over time

MTA · last 365 d

Current debt: 0,00 €. History updated daily.

30 days
–
no data yet
90 days
–
no data yet
365 days
–
no data yet

Officers

e-Business Register · 21 h ago
RT
Rein Teras
Born 1972 · 54 y · board member since 24.01.2024
Board member

Founders

e-Business Register · 21 h ago
RT
Rein Teras
Born 1972 · 54 y · founder since 01.02.2012
Founder · 3k €

Shareholders

e-Business Register · 21 h ago
RT
Rein Teras
Born 1972 · 54 y · shareholder since 24.01.2024
Shareholder 100% · 3k €

Annual reports (7)

e-Business Register · annual reports · 5 päeva tagasi
Revenue 2025
13k €
↘ -25.4% vs 2024
State taxes 2025
1k €
↘ -3.3% vs 2024
Employees 2025
1
YearRevenueProfitEquityAssetsEmployees
202513 146 €3128 €36k €37k €121.07.2026
202417 612 €5571 €33k €35k €019.03.2026
202310 073 €7081 €27k €28k €001.07.2024
20228791 €1069 €
Original files in PDF – the full register on e-Business Register.View reports on e-Business Register

Taxes, revenue and employees

Estonian Tax and Customs Board · 10.07.2026 as of
10k €5k €0
20222023202420252026
YearRevenue (a)State taxesTaxes on workforceEmployees (Q4)
2026I-II Q4545 €328 €0 €–
202514 253 €1330 €146 €1
202415 466 €1375 €0 €–
202310 372 €1585 €0 €–
20228489 €3277 €
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 20263k €2k €––
State taxes 2026191 €137 €––
Taxes on workforce 20260 €0 €––
Employees 2026––––
Revenue 20255k €2k €3k €4k €
State taxes 2025284 €152 €

Tech stack

Tehnoloogiad
Domains (1)
tarkhiir.ee
SPF
NSZone.ee
REGZone Media OÜ
SRCEIS WHOIS
Could not analyse (HTTP 500)
Mobile carrier
+372 5076668Tele2 Eesti Aktsiaselts

Veebilehte ei õnnestunud analüüsida (HTTP 500).

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
21.07.2026TaxMaksuvõlg kasvas— +183 € (kokku 183 €)
21.07.2026ReportEsitati 2025. aasta aruanne— Käive 13 146 €
19.03.2026ReportEsitati 2024. aasta aruanne— Käive 17 612 €
15.03.2026FilingHoiatusmäärus registrist kustutamiseks: majandusaasta aruanne esitamata— Ä 10165458 / M3 · Olek: Puudused kõrvaldatud

Connected companies

Same-person ties · e-Business Register

Tark Hiir OÜ is connected to 1 other company through 1 person who hold a role here and elsewhere. The strongest tie runs through Rein Teras (1 company).

Total connections
1
via 1 person
Connecting people
1
Active here
Distinct roles
3
Board member · Founder
Strongest tie
Rein
1 company
Via personRein Teras1
RT
Rein Teras
board member, founder, shareholder 100%
1 other company›
CompanyRoleReg. code
T-Hiir OÜ
Board memberFounderShareholder 100%
17109215
20k €
20k €
1
16.01.2024
20217911 €3761 €19k €20k €130.12.2022
20203924 €1271 €16k €16k €015.08.2021
20195543 €3367 €12k €12k €028.10.2020
2086 €
1
471 €
423 €
Taxes on workforce 20250 €146 €0 €0 €
Employees 20251–––
Revenue 20242k €2k €4k €7k €
State taxes 2024326 €435 €437 €177 €
Taxes on workforce 20240 €0 €0 €0 €
Employees 2024––––
Revenue 20232k €6k €1k €1k €
State taxes 2023255 €1k €154 €112 €
Taxes on workforce 20230 €0 €0 €0 €
Employees 2023––––
Revenue 20222k €2k €2k €2k €
State taxes 2022909 €751 €823 €794 €
Taxes on workforce 2022733 €541 €541 €271 €
Employees 202211––

Analysis · 2025

computed from annual reports
Revenue13k €median 29k €45% of the sector median
Net margin23.8%median 11.5%+12.3 pp vs sector median
Revenue per employee13k €median 59k €22% of the sector median
Revenue change-25.4%median 2.5%-27.8 pp vs sector median
Equity ratio97.8%
Current ratio45.67
Labour cost of revenue3.0%
Profit per employee3128 €
Compared with2024revenue 18k €

Peer group: Muud infotehnoloogia- ja arvutialased tegevused, 1,853 trading companies that filed a report in the last three years.

Founded 2012. That year 8,026 osaühing were registered; 7,755 are still trading, or 96.6%.