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Search›Companies›osaühing ISOTHERM
10288108ActivePrivate limited companyEE100781672 · VAT-registered

osaühing ISOTHERM

Võru maakond, Võru linn, Katariina allee 6-6·EMTAK 68201 — Rental and operating of own or leased real estate·28+ years
Andmed · ···
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Overview

e-Business Register · 11 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
26.09.1997e-Business Register
Address
Katariina allee 6-6, Võru linn, 65608 Võru maakondADS · e-Business Register
E-mail address
lauriantalainen@hotmail.come-Business Register
Telephone
+372 5026333· Elisa Eesti ASe-Business Register · TTJA NBA
Principal activity
EMTAK 68201 - Rental and operating of own or leased real estatee-Business Register · ETCB
VAT number
ETCB · VAT-registered
Share capital
6391,00 €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 · 9 sourcese-Business Register · 8 min agoMTAWeb tech scanEesti Internet
e-Business Register ↗

Registered 26. september 1997, primary activity: Rental and operating of own or leased real estate. Main place of business in Võru linn, Võru maakond.

Revenue 2026 (I kv)
1k €
▲ 1% vs 2025 I kv
As of 10.04.2026 (MTA)
Employees
–
2026 (MTA)
Taxes paid
335 €
State + labour taxes · 2026 (I kv)
Tax debt
€0
As of 25.06.2026 (MTA)

Officers

e-Business Register · 11 h ago
LA
Lauri Antalainen
Born 1980 · 46 y · board member since 23.07.2018
Board member

Shareholders

e-Business Register · 11 h ago
KA
Külli Antalainen
Born 1955 · 71 y · shareholder since 01.09.2023
Shareholder 100% · 6k €

Beneficial owners (2)

e-Business Register · 11 h ago
KA
Külli Antalainen
Born 1955 · 71 y · ultimate beneficial owner since 06.02.2019
Ultimate beneficial owner
LA
Lauri Antalainen
Born 1980 · 46 y · ultimate beneficial owner since 06.02.2019
Ultimate beneficial owner

Annual reports (7)

e-Business Register · annual reports · 5 päeva tagasi
Revenue 2025
5k €
↘ -1.8% vs 2024
State taxes 2025
1k €
↗ +5.0% vs 2024
Employees 2025
0
YearRevenueProfitEquity

Taxes, revenue and employees

Estonian Tax and Customs Board · 10.04.2026 as of
2k €1k €0

Tech stack

Website analysis · 2 päeva tagasi
Domains (1)
isotherm.ee
SPF
REGTelia Eesti AS
SRCEIS WHOIS
Detected technologies
Web serverApache
Mobile carrier
+372 5026333Elisa Eesti AS

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
21.03.2026ReportEsitati 2025. aasta aruanne— Käive 5321 €
2025
23.04.2025ReportEsitati 2024. aasta aruanne— Käive 5417 €

Connected companies

Same-person ties · e-Business Register

osaühing ISOTHERM is connected to 11 other companies through 2 people who hold a role here and elsewhere. The strongest tie runs through Lauri Antalainen (10 companies).

Total connections
11
via 2 people
Connecting people
2
Active here
Distinct roles
3
Board member · Ultimate beneficial owner
Strongest tie
Lauri
10 companies
Via personLauri Antalainen
Assets
Employees
20255321 €5599 €116k €141k €021.03.2026
20245417 €5216 €111k €136k €023.04.2025
20235534 €5239 €106k €130k €021.06.2024
20225721 €3737 €100k €126k €011.06.2023
20215434 €−4583 €97k €122k €017.05.2022
20205106 €11 178 €101k €126k €015.05.2021
20197638 €72 966 €90k €115k €017.06.2020
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 Q1380 €335 €0 €–
20255304 €1108 €0 €–
20245472 €1055 €0 €–
20235533 €873 €0 €–
20225705 €948 €0 €–
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 20261k €–––
State taxes 2026335 €–––
Taxes on workforce 20260 €–––
Employees 2026––––
Revenue 20251k €1k €1k €1k €
State taxes 2025291 €266 €276 €275 €
Taxes on workforce 20250 €0 €0 €0 €
Employees 2025––––
Revenue 20241k €1k €1k €1k €
State taxes 2024258 €278 €258 €261 €
Taxes on workforce 20240 €0 €0 €0 €
Employees 2024––––
Revenue 20231k €1k €1k €1k €
State taxes 2023245 €164 €232 €232 €
Taxes on workforce 20230 €0 €0 €0 €
Employees 2023––––
Revenue 20221k €1k €1k €1k €
State taxes 2022248 €228 €226 €246 €
Taxes on workforce 20220 €0 €0 €0 €
Employees 2022––––
10
Külli Antalainen1
LA
Lauri Antalainen
board member, ultimate beneficial owner
10 other companies›
CompanyRoleReg. code
Avocado Games OÜ
Ultimate beneficial ownerBoard member
12588607
Blue Arrow Games OÜ
Shareholder 50%Board memberUltimate beneficial owner
12692842
Connefor OÜ
FounderShareholder 100%Board memberUltimate beneficial owner
14699682
Digiwise OÜ
Shareholder 100%Board memberUltimate beneficial owner
12538302
FUNCY FAMILY OÜ
Founder
12817449
MTÜ Eesti Äriinglite Assotsiatsioon
Board memberUltimate beneficial owner
80351883
MTÜ Ettevõtjate Klubi
Ultimate beneficial owner
80352189
OÜ CRISMON
Ultimate beneficial ownerShareholder 100%Board member
10913322
Positiva OÜ
FounderUltimate beneficial ownerShareholder 100%Board member
11230536
SynCapital OÜ
Board memberUltimate beneficial owner
14095518
KA
Külli Antalainen
shareholder 100%, ultimate beneficial owner
1 other company›
CompanyRoleReg. code
osaühing ANTALAINEN
Shareholder 100%Board memberFounderUltimate beneficial owner
10321063
Revenue 2026 (I kv)
1380 €
▲ 1% vs 2025 I kv
As of 10.04.2026 (MTA)
Employees
–
2026 (MTA)
Taxes paid
335 €
State + labour taxes · 2026 (I kv)
Tax debt
0 €
As of 25.06.2026 (MTA)