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
  • 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
ContactTerms
ET/EN/RU
EN
EestiEnglishРусский
nimistu
Search›Companies›HA Investments OÜ
14928763ActivePrivate limited companyEE102247114 · VAT-registered

HA Investments OÜ

Tartu maakond, Tartu linn, Tartu linn, Vaksali tn 3-36·EMTAK 71121 — Constructional engineering-technical designing and consulting·6+ years
Andmed · ···
On this page
SanctionsOverviewOfficersShareholdersFoundersBeneficial ownersOther rolesForeign parentSubsidiariesFinancialsTax filingsPledgesPledges as creditorLicencesNoticesTech stackCourt rulingsTVK decisionsBlacklistLabour inspectorateHazardous facilityDPA decisionsTax-deductibleEU lobby registerTrademarksPatentsReal estateVehiclesGrantsProcurementsState 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 · 15 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
04.03.2020e-Business Register
Address
Vaksali tn 3-36, Tartu linn, Tartu linn, 50410 Tartu maakondADS · e-Business Register
E-mail address
hardoaun@gmail.come-Business Register
Principal activity
EMTAK 71121 - Constructional engineering-technical designing and consultinge-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
  • 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
Data · 8 sourcese-Business Register · 3 min agoMTAMTR
e-Business Register ↗

Registered 4. märts 2020, primary activity: Constructional engineering-technical designing and consulting. Main place of business in Tartu linn, Tartu linn, Tartu maakond.

Revenue 2026 (I kv)
8402 €
▼ 39% vs 2025 I kv
As of 10.04.2026 (MTA)
Employees
–
2026 (MTA)
Taxes paid
1609 €
State + labour taxes · 2026 (I kv)
Tax debt
0 €
As of 26.06.2026 (MTA)
Revenue 2026 (I kv)
8k €
▼ 39% vs 2025 I kv
As of 10.04.2026 (MTA)
Employees
–
2026 (MTA)
Taxes paid
2k €
State + labour taxes · 2026 (I kv)
Tax debt
€0
As of 26.06.2026 (MTA)

Officers

e-Business Register · 15 h ago
HA
Hardo Aun
Born 1980 · 46 y · board member since 04.03.2020
Board member

Founders

e-Business Register · 15 h ago
HA
Hardo Aun
Born 1980 · 46 y · founder since 04.03.2020
Founder · 3k €

Shareholders

e-Business Register · 15 h ago
HA
Hardo Aun
Born 1980 · 46 y · shareholder since 01.09.2023
Shareholder 100% · 3k €

Beneficial owners

e-Business Register · 15 h ago
HA
Hardo Aun
Born 1980 · 46 y · ultimate beneficial owner since 04.03.2020
Ultimate beneficial owner

Annual reports (5)

e-Business Register · annual reports · 6 päeva tagasi
Revenue 2024
29k €
↗ +23.2% vs 2023
State taxes 2025
11k €
↗ +266% vs 2024
Employees 2024
0
YearRevenueProfitEquity

Taxes, revenue and employees

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

Licences (1)

MTR · 14 h tagasi
Active licences
1
Other1
Oldest · Newest
2020→2020
Oldest licenceTEL003747 · 05.05.2020
Active1 / 1
TEL003747
Elektritööd
Majandustegevusteade
From05.05.2020
UntilOpen-ended
Valid

History

last 2 years · MTA + ÄR + MTR + Procurements
2025
10.07.2025ReportEsitati 2024. aasta aruanne— Käive 28 827 €

Connected companies

Same-person ties · e-Business Register

HA Investments OÜ is connected to 1 other company through 1 person who hold a role here and elsewhere. The strongest tie runs through Hardo Aun (1 company).

Total connections
1
via 1 person
Connecting people
1
Active here
Distinct roles
4
Board member · Founder
Strongest tie
Hardo
1 company
Via personHardo Aun
Assets
Employees
202428 827 €12 706 €19k €32k €010.07.2025
202323 397 €1814 €16k €26k €025.06.2024
202241 708 €22 610 €36k €37k €030.06.2023
202150 751 €19 190 €33k €39k €130.06.2022
202034 115 €13 553 €14k €16k €130.06.2021
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 Q8402 €1609 €0 €–
202548 407 €11 184 €0 €–
202424 111 €3054 €243 €–
202332 528 €10 937 €712 €–
202253 896 €17 586 €2609 €–
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 20268k €–––
State taxes 20262k €–––
Taxes on workforce 20260 €–––
Employees 2026––––
Revenue 202514k €4k €12k €19k €
State taxes 20255k €31 €2k €4k €
Taxes on workforce 20250 €0 €0 €0 €
Employees 2025––––
Revenue 20246k €12k €852 €5k €
State taxes 2024225 €2k €16 €1k €
Taxes on workforce 202468 €0 €0 €175 €
Employees 2024––––
Revenue 20234k €12k €15k €2k €
State taxes 2023747 €3k €2k €4k €
Taxes on workforce 202375 €376 €0 €261 €
Employees 2023––––
Revenue 202222k €13k €13k €5k €
State taxes 20226k €4k €7k €820 €
Taxes on workforce 20222k €685 €0 €0 €
Employees 2022––––
1
HA
Hardo Aun
board member, founder, shareholder 100%, ultimate beneficial owner
1 other company›
CompanyRoleReg. code
THS Projekt OÜ
Board memberShareholder 50%Ultimate beneficial owner
12422321