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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 · 19 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
  • Activity licences
  • Recent registrations

Data

  • 79 sources
  • Database
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  • MCP

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  • Donation terms
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© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
Data · 8 sourcese-Business Register · 9 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 II kv
1372 €
▲ 1% vs 2025 II kv
As of 10.07.2026 (MTA)
Employees
–
2026 (MTA)
Taxes paid
290 €
State + labour taxes · 2026 II kv
Tax debt
0 €
As of 09.08.2026 (MTA)
Revenue 2026 (I-II kv)
3k €
▲ 1% vs 2025 I-II kv
As of 10.07.2026 (MTA)
Employees
–
2026 (MTA)
Taxes paid
625 €
State + labour taxes · 2026 (I-II kv)
Tax debt
€0
As of 09.08.2026 (MTA)

Officers

e-Business Register · 19 h ago
LA
Lauri Antalainen
Born 1980 · 46 y · board member since 23.07.2018
Board member

Shareholders

e-Business Register · 19 h ago
KA
Külli Antalainen
Born 1955 · 71 y · shareholder since 01.09.2023
Shareholder 100% · 6k €

Annual reports (7)

e-Business Register · annual reports · 4 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 · 10.07.2026 as of
2k €1k €0

Tech stack

Website analysis · 20 h 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 10 other companies through 2 people who hold a role here and elsewhere. The strongest tie runs through Lauri Antalainen (9 companies).

Total connections
10
via 2 people
Connecting people
2
Active here
Distinct roles
2
Board member · Shareholder
Strongest tie
Lauri
9 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-II Q2752 €625 €0 €–
20255304 €1108 €0 €–
20245472 €1055 €0 €–
20235533 €873 €0 €–
20225705 €948 €0 €–
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 20261k €1k €––
State taxes 2026335 €290 €––
Taxes on workforce 20260 €0 €––
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––––
9
Külli Antalainen1
LA
Lauri Antalainen
board member
9 other companies›
CompanyRoleReg. code
Avocado Games OÜ
Board member
12588607
Blue Arrow Games OÜ
Board memberShareholder 50%
12692842
Connefor OÜ
Board memberShareholder 100%Founder
14699682
Digiwise OÜ
Board memberShareholder 100%
12538302
FUNCY FAMILY OÜ
Founder
12817449
MTÜ Eesti Äriinglite Assotsiatsioon
Board member
80351883
OÜ CRISMON
Board memberShareholder 100%
10913322
Positiva OÜ
Shareholder 100%FounderBoard member
11230536
SynCapital OÜ
Board member
14095518
KA
Külli Antalainen
shareholder 100%
1 other company›
CompanyRoleReg. code
osaühing ANTALAINEN
FounderShareholder 100%Board member
10321063

Analysis · 2025

computed from annual reports
Revenue5k €median 19k €28% of the sector median
Net margin105.2%median 27.2%+78.0 pp vs sector median
Revenue change-1.8%median 0.4%-2.2 pp vs sector median
Equity ratio82.5%
Current ratio5.38
Labour cost of revenue0.0%
Compared with2024revenue 5k €

Peer group: Enda või renditud kinnisvara üürileandmine ja käitus, 11,858 trading companies that filed a report in the last three years.

Founded 1997. That year 4,793 osaühing were registered; 4,589 are still trading, or 95.7%.