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
  • 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
ContactTerms
ET/EN/RU
EN
EestiEnglishРусский
nimistu
Search›Companies›A.R.Vent OÜ
14284076ActivePrivate limited companyEE102008858 · VAT-registered

A.R.Vent OÜ

Harju maakond, Tallinn, Kristiine linnaosa, Spordi tn 20-27·EMTAK 43221 — Installation, maintenance and repair of heating, ventilation and air conditioning equipment·9+ years
Andmed · ···
On this page
SanctionsOverviewOfficersShareholdersFoundersOther rolesForeign parentSubsidiariesFinancialsTax filingsPledgesPledges as creditorLicencesNoticesTech stackCourt rulingsTVK decisionsBlacklistLabour inspectorateHazardous facilityDPA decisionsTax-deductibleEU lobby registerTrademarksPatentsReal estateVehiclesGrantsProcurementsDocumentsState 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 · 19 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
28.06.2017e-Business Register
Address
Spordi tn 20-27, Kristiine linnaosa, Tallinn, 11312 Harju maakondADS · e-Business Register
E-mail address
a.r.ventilatsioon@gmail.come-Business Register
Telephone
+372 5643999· Elisa Eesti ASe-Business Register · TTJA NBA
Principal activity
EMTAK 43221 - Installation, maintenance and repair of heating, ventilation and air conditioning equipmente-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

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
Data · 6 sourcese-Business Register · 8 min agoMTA
e-Business Register ↗

Registered 28. juuni 2017, primary activity: Installation, maintenance and repair of heating, ventilation and air conditioning equipment. Main place of business in Kristiine linnaosa, Tallinn, Harju maakond.

Revenue 2026 II kv
17 369 €
▲ 4242% vs 2025 II kv
As of 10.07.2026 (MTA)
Employees
4
2026 (MTA)
Taxes paid
4867 €
State + labour taxes · 2026 II kv
Tax debt
0 €
As of 09.08.2026 (MTA)
Revenue 2026 (I-II kv)
35k €
▲ 6606% vs 2025 I-II kv
As of 10.07.2026 (MTA)
Employees
4
2026 (MTA)
Taxes paid
11k €
State + labour taxes · 2026 (I-II kv)
Tax debt
€0
As of 09.08.2026 (MTA)

Officers

e-Business Register · 19 h ago
HA
Helger Aru
Born 1973 · 52 y · board member since 28.06.2017
Board member

Founders

e-Business Register · 19 h ago
HA
Helger Aru
Born 1973 · 52 y · founder since 27.06.2017
Founder · 3k €

Shareholders

e-Business Register · 19 h ago
HA
Helger Aru
Born 1973 · 52 y · shareholder since 02.09.2023
Shareholder 100% · 3k €

Annual reports (7)

e-Business Register · annual reports · 4 päeva tagasi
Revenue 2025
27k €
↘ -32.5% vs 2024
State taxes 2025
11k €
↗ +51.1% vs 2024
Employees 2025
2
0.0% vs 2024
YearRevenueProfit

Taxes, revenue and employees

Estonian Tax and Customs Board · 10.07.2026 as of
50k €25k €0

Tech stack

Tehnoloogiad
Mobile carrier
+372 5643999Elisa Eesti AS

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
15.03.2026ReportEsitati 2025. aasta aruanne— Käive 27 009 €
2025
05.06.2025ReportEsitati 2024. aasta aruanne— Käive 40 000 €

Connected companies

Same-person ties · e-Business Register

A.R.Vent OÜ is connected to 1 other company through 1 person who hold a role here and elsewhere. The strongest tie runs through Helger Aru (1 company).

Total connections
1
via 1 person
Connecting people
1
Active here
Distinct roles
3
Board member · Founder
Strongest tie
Helger
1 company
Via personHelger Aru
Equity
Assets
Employees
202527 009 €3997 €21k €24k €215.03.2026
202440 000 €−77 975 €17k €28k €205.06.2025
202352 433 €10 593 €95k €105k €131.05.2024
202265 422 €10 747 €85k €94k €125.01.2023
202142 675 €11 749 €74k €80k €121.03.2022
202049 257 €14 679 €63k €72k €205.02.2021
201966 607 €19 067 €49k €56k €204.02.2020
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-II Q34 537 €8739 €2733 €4
202521 421 €10 725 €4786 €3
202445 310 €7096 €2385 €3
202353 243 €8283 €3483 €2
202264 400 €14 797 €6057 €2
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 202617k €17k €––
State taxes 20265k €4k €––
Taxes on workforce 20262k €1k €––
Employees 202634––
Revenue 2025115 €400 €7k €14k €
State taxes 2025911 €2k €4k €4k €
Taxes on workforce 2025301 €319 €3k €1k €
Employees 20253233
Revenue 202413k €12k €11k €8k €
State taxes 20243k €2k €2k €954 €
Taxes on workforce 2024911 €348 €602 €524 €
Employees 20243323
Revenue 202311k €12k €14k €16k €
State taxes 20232k €3k €2k €1k €
Taxes on workforce 2023836 €1k €555 €752 €
Employees 20232212
Revenue 202212k €12k €19k €22k €
State taxes 20222k €4k €4k €5k €
Taxes on workforce 2022555 €3k €2k €954 €
Employees 20222212
1
HA
Helger Aru
board member, founder, shareholder 100%
1 other company›
CompanyRoleReg. code
Ventistal OÜ
Shareholder 100%FounderBoard member
17104494

Analysis · 2025

computed from annual reports
Revenue27k €median 97k €28% of the sector median
Net margin14.8%median 2.9%+11.9 pp vs sector median
Revenue per employee14k €median 82k €16% of the sector median
Revenue change-32.5%median 0.1%-32.5 pp vs sector median
Equity ratio85.2%
Current ratio5.60
Labour cost of revenue38.8%
Profit per employee1999 €
Compared with2024revenue 40k €

Peer group: Kütte-, ventilatsiooni- ja kliimaseadmete paigaldus, remont ja hooldus, 769 trading companies that filed a report in the last three years.

Founded 2017. That year 14,399 osaühing were registered; 13,843 are still trading, or 96.1%.