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Search›Companies›Aatron Ehitus OÜ
12042096ActivePrivate limited company

Aatron Ehitus OÜ

Tartu maakond, Tartu linn, Tartu linn, Kastani tn 90·EMTAK 71121 — Constructional engineering-technical designing and consulting·15+ years
Andmed · ···
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Overview

e-Business Register · 12 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
14.01.2011e-Business Register
Address
Kastani tn 90, Tartu linn, Tartu linn, 50410 Tartu maakondADS · e-Business Register
E-mail address
info@villaare.eee-Business Register
Website
aatron.eee-Business Register · domain active
Telephones
+372 5295301· Elisa Eesti AS+372 56229072· Elisa Eesti ASe-Business Register · TTJA NBA
Principal activity
EMTAK 71121 - Constructional engineering-technical designing and consultinge-Business Register · ETCB
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

  • 78 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
0 €
As of 10.10.2026 (MTA)
Employees
1
2026 (MTA)
Taxes paid
2395 €
State + labour taxes · 2026 III kv
Tax debt
0 €
As of 08.11.2026 (MTA)

Registered 14. jaanuar 2011, primary activity: Constructional engineering-technical designing and consulting. Main place of business in Tartu linn, Tartu linn, Tartu maakond.

Data · 9 sourcese-Business Register · 6 min agoMTABuiltWithWeb tech scan
e-Business Register ↗
Revenue 2026
0 €
As of 10.10.2026 (MTA)
Employees
1
2026 (MTA)
Taxes paid
22k €
State + labour taxes · 2026 (I-III kv)
Tax debt
€0
As of 08.11.2026 (MTA)

Tax debt over time

MTA · last 365 d
Current €0max 1k €
12 May 202610 Aug 20269 Nov 2026
30 days
−1k €
1070,49 € → 0,00 €
90 days
−1k €
1070,49 € → 0,00 €
365 days
–
no data yet

Officers

e-Business Register · 12 h ago
RK
Reiko Kallion
Born 1979 · 47 y · board member since 14.01.2011
Board member

Founders (2)

e-Business Register · 12 h ago
IS
Imre Soosaar
Born 1971 · 55 y · founder since 13.01.2011
Founder · 1k €
RK
Reiko Kallion
Born 1979 · 47 y · founder since 13.01.2011
Founder · 1k €

Shareholders

e-Business Register · 12 h ago
RK
Reiko Kallion
Born 1979 · 47 y · shareholder since 29.09.2026
Shareholder 100% · 3k €

Annual reports (7)

e-Business Register · annual reports · 10.10.2026
Revenue 2025
0 €
Employees 2025
1
YearRevenueProfitEquityAssetsEmployees
20250 €19 152 €26k €633k €105.07.2026
20240 €−2242 €22k €2,2m €011.06.2025
2023305 €−1139 €24k €983k €001.06.2024
20220 €−1001 €25k €31k €028.12.2023
20210 €−1767 €26k €32k €017.10.2023
202019 121 €419 €28k €36k €111.09.2023
20197000 €902 €28k €33k €123.03.2021
Original files in PDF – the full register on e-Business Register.View reports on e-Business Register

Taxes and employees

Estonian Tax and Customs Board · 10.10.2026 as of
10k €5k €0
202420252026
YearRevenue (a)State taxesTaxes on workforceEmployees (Q4)
2026—10 041 €11 563 €1
2025—14 226 €15 417 €1
2024—560 €0 €–
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 2026––––
State taxes 20264k €4k €1k €–
Taxes on workforce 20265k €5k €1k €–
Employees 20261–––
Revenue 2025––––
State taxes 2025390 €5k €

Tech stack

BuiltWith · 6 päeva tagasi
Domains (1)
aatron.ee
SRCÄriregister
Could not analyse (fetch failed)
Mobile carrier
+372 5295301Elisa Eesti AS+372 56229072Elisa Eesti AS
Hosting1
Category breakdown
Hosting (1)
–

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
29.09.2026OfficerSai osanikuks— Reiko Kallion · · 100 %
29.09.2026FilingMuutmiskanne2×expand ›hide ⌃
  • Ä 20054794 / 7 · Olek: Jõustunud
  • Kanne nr 7 · kanne
25.09.2026FilingOsanike muutmine— Ä 20054794 / M3 · Olek: Puudused kõrvaldatud
11.07.2026TaxMaksuvõlg vähenes— −364 € (jäänud 1070 €)
05.07.2026ReportEsitati 2025. aasta aruanne— Käive 0 €
11.06.2026TaxMaksuvõlg kasvas— +13 € (kokku 1434 €)
12.05.2026TaxMaksuvõlg kasvas— +1421 € (kokku 1421 €)
2025
11.06.2025ReportEsitati 2024. aasta aruanne— Käive 0 €

Connected companies

Same-person ties · e-Business Register

Aatron Ehitus OÜ is connected to 41 other companies through 2 people who hold a role here and elsewhere. The strongest tie runs through Reiko Kallion (33 companies).

Total connections
41
via 2 people
Connecting people
2
Active here
Distinct roles
3
Board member · Founder
Strongest tie
Reiko
33 companies
Via personReiko Kallion33Imre Soosaar8
RK
Reiko Kallion
board member, founder, shareholder 100%
33 other companies›
CompanyRoleReg. code
Alekseba Investments OÜ
Shareholder 100%FounderBoard member
12432963
BIGS Capital OÜ
Founder
4k €
5k €
Taxes on workforce 20250 €5k €5k €5k €
Employees 20251111
Revenue 2024––––
State taxes 2024–130 €300 €130 €
Taxes on workforce 2024–0 €0 €0 €
Employees 2024––––
12432957
GPK Arendus OÜ
Board memberFounderShareholder 83%
11285265
Kalamaja Residentsid OÜ
Board memberFounderShareholder 50%
14909843
Kvissentali Kapital OÜ
Board member
16344308
Kvissentali Kodud OÜ
Board memberShareholder 50%Founder
14297529
OÜ GPK LAHENDUSED
Founder
10912630
OÜ Räni Pargi Kodud
FounderShareholder 25%Board member
16217196
PEKASO OÜ
Shareholder 33%Board memberFounder
14998077
Pikk 40 Apartments OÜ
Board memberFounder
16102458
RARE KAPITAL OÜ
Board memberFounderShareholder 50%
16343185
RARE Operaator OÜ
Board memberFounderShareholder 50%
16734106
RK Arendus OÜ
Board memberFounderShareholder 100%
17207372
Roosi Villa Residentsid OÜ
Board memberFounderShareholder 100%
17192535
Sapo Sun 8 UÜ
ShareholderAuthorised limited partner (representation)
14948599
Smart Arendus oü
FounderBoard memberShareholder 100%
12532630
… and 17 more · see on the person page ↗
IS
Imre Soosaar
founder
8 other companies›
CompanyRoleReg. code
Gardone OÜ
Board memberFounderShareholder 50%
16225652
Moreelo OÜ
Shareholder 100%Board memberFounder
14045383
Osaühing Aldonera
Shareholder 33%Board member
11120664
PEKASO OÜ
Shareholder 33%Board memberFounder
14998077
Roosi Villa Residentsid OÜ
Founder
17192535
Staadioni Varahaldus OÜ
FounderShareholder 50%
14069981
Tartu linn, Lai tn 34 // 36 // 36a // 36b // 36c korteriühistu
Board member
80477006
Villaare OÜ
Founder
11077425

Analysis · 2025

computed from annual reports
Revenue0 €median 36k €0% of the sector median
Revenue per employee0 €median 64k €0% of the sector median
Equity ratio4.1%
Current ratio1.04
Profit per employee19 152 €
Compared with2024revenue 0 €

Peer group: Ehituslik insener-tehniline projekteerimine ja nõustamine, 1,823 trading companies that filed a report in the last three years.

Founded 2011. That year 7,668 osaühing were registered; 7,378 are still trading, or 96.2%.