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Search›Companies›Particle OÜ
16362604ActivePrivate limited company

Particle OÜ

Tartu maakond, Tartu linn, Tartu linn, Raja tn 5·EMTAK 74991 — All other professional, scientific and technical activities n.e.c.·4+ years
Andmed · ···
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Overview

e-Business Register · 22 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
10.11.2021e-Business Register
Address
Raja tn 5, Tartu linn, Tartu linn, 50411 Tartu maakondADS · e-Business Register
E-mail address
ott.tahk@gmail.come-Business Register
Principal activity
EMTAK 74991 - All other professional, scientific and technical activities n.e.c.e-Business Register · ETCB
Share capital
2502,00 €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

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 2026 I kv
0 €
▼ 100% vs 2025 I kv
As of 10.07.2026 (MTA)
Employees
1
2026 (MTA)
Taxes paid
226 €
State + labour taxes · 2026 I kv
Tax debt
0 €
As of 09.08.2026 (MTA)

Registered 10. november 2021, primary activity: All other professional, scientific and technical activities n.e.c.. Main place of business in Tartu linn, Tartu linn, Tartu maakond.

Data · 8 sourcese-Business Register · 7 min agoMTAWeb tech scanEesti Internet
e-Business Register ↗
Revenue 2026 (I kv)
0 €
▼ 100% vs 2025 I kv
As of 10.07.2026 (MTA)
Employees
1
2026 (MTA)
Taxes paid
226 €
State + labour taxes · 2026 (I kv)
Tax debt
€0
As of 09.08.2026 (MTA)

Officers

e-Business Register · 22 h ago
OT
Ott Tahk
Born 1988 · 38 y · board member since 10.11.2021
Board member

Founders (3)

e-Business Register · 22 h ago
OT
Ott Tahk
Born 1988 · 38 y · founder since 10.11.2021
Founder · 834 €
SH
Siim Heering
Born 1989 · 37 y · founder since 10.11.2021
Founder · 834 €
SM
Siim Maripuu
Born 1989 · 37 y · founder since 10.11.2021
Founder · 834 €

Shareholders

e-Business Register · 22 h ago
OT
Ott Tahk
Born 1988 · 38 y · shareholder since 01.09.2023
Shareholder 100% · 3k €

Annual reports (4)

e-Business Register · annual reports · 5 päeva tagasi
Revenue 2025
0 €
↘ -100.0% vs 2024
State taxes 2025
840 €
↘ -64.2% vs 2024
Employees 2025
1
YearRevenueProfitEquity

Taxes, revenue and employees

Estonian Tax and Customs Board · 10.07.2026 as of
10k €5k €0

Tech stack

Website analysis · 3 päeva tagasi
Domains (1)
particle.ee
SPFDMARC
REGElkdata OÜ
SRCEIS WHOIS
Detected technologies
Web serverApache

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
18.07.2026ReportEsitati 2025. aasta aruanne— Käive 0 €
2025
30.06.2025ReportEsitati 2024. aasta aruanne— Käive 7213 €

Connected companies

Same-person ties · e-Business Register

Particle OÜ is connected to 7 other companies through 2 people who hold a role here and elsewhere. The strongest tie runs through Siim Heering (5 companies).

Total connections
7
via 2 people
Connecting people
2
Active here
Distinct roles
1
Founder
Strongest tie
Siim
5 companies
Via personSiim Heering
Assets
Employees
20250 €−2244 €-9k €37k €118.07.2026
20247213 €−1822 €-7k €39k €030.06.2025
20238794 €−2299 €-4k €43k €130.07.2024
20220 €−4377 €-2k €9k €016.07.2023
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 Q0 €141 €85 €1
202550 €840 €507 €1
20248774 €2347 €496 €1
20239463 €14 250 €13 192 €1
20220 €265 €165 €1
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 20260 €–––
State taxes 2026141 €–––
Taxes on workforce 202685 €–––
Employees 202611––
Revenue 202550 €0 €0 €0 €
State taxes 2025207 €211 €211 €211 €
Taxes on workforce 2025126 €127 €127 €127 €
Employees 20251111
Revenue 20240 €0 €9k €0 €
State taxes 2024199 €199 €2k €199 €
Taxes on workforce 2024124 €124 €124 €124 €
Employees 20241111
Revenue 20230 €4k €261 €5k €
State taxes 2023199 €955 €199 €13k €
Taxes on workforce 2023124 €124 €124 €13k €
Employees 20231121
Revenue 20220 €0 €0 €0 €
State taxes 2022––66 €199 €
Taxes on workforce 2022––41 €124 €
Employees 2022––11
5
Siim Maripuu2
SH
Siim Heering
founder
5 other companies›
CompanyRoleReg. code
HeliSHIP OÜ
Board memberShareholder 100%Founder
16517840
HTechnologies OÜ
Board memberShareholder 50%Founder
16514155
OÜ Flaperon
Founder
12839908
PVC Enclosure OÜ
Shareholder 22%FounderBoard member
16700047
Signes OÜ
Shareholder 100%FounderBoard member
16150517
SM
Siim Maripuu
founder
2 other companies›
CompanyRoleReg. code
Oo1 OÜ
FounderShareholder 100%Board member
12947897
OÜ Flaperon
Board memberShareholder 90%
12839908

Analysis · 2025

computed from annual reports
Revenue0 €median 17k €0% of the sector median
Revenue per employee0 €median 41k €0% of the sector median
Revenue change-100.0%median 2.0%-102.0 pp vs sector median
Equity ratio-25.1%equity is negative
Current ratio0.09current assets cover under 1× liabilities
Profit per employee−2244 €
Compared with2024revenue 7k €

Peer group: Kogu muu mujal liigitamata kutse-, teadus- ja tehnikaalane tegevus, 2,158 trading companies that filed a report in the last three years.

Founded 2021. That year 19,673 osaühing were registered; 18,994 are still trading, or 96.6%.