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Search›Companies›OÜ Kaarelao3
14852020ActivePrivate limited companyEE102290983 · VAT-registered

OÜ Kaarelao3

Hiiu maakond, Hiiumaa vald, Linnumäe küla, Kaarelao·EMTAK 3512 — Production of electricity from renewable sources·6+ years
Andmed · ···
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Overview

e-Business Register · 14 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
19.11.2019e-Business Register
Address
Kaarelao, Linnumäe küla, Hiiumaa vald, 92422 Hiiu maakondADS · e-Business Register
E-mail address
herki.sai@gmail.come-Business Register
Telephone
+372 5201384· Telia Eesti ASe-Business Register · TTJA NBA
Principal activity
EMTAK 3512 - Production of electricity from renewable sourcese-Business Register · ETCB
VAT number
ETCB · VAT-registered
Share capital
2500,00 €e-Business Register
LEI
98450075581DEC9CDP50 · issued 10.10.2021 · renewal in 13dGLEIF
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

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  • 79 sources
  • Database
  • Extensions
  • MCP

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© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
Data · 7 sourcese-Business Register · 10 min agoMTAGLEIF
e-Business Register ↗

Registered 19. november 2019, primary activity: Production of electricity from renewable sources. Main place of business in Linnumäe küla, Hiiumaa vald, Hiiu maakond.

Revenue 2026 II kv
405 €
▼ 14% vs 2025 II kv
As of 10.07.2026 (MTA)
Employees
–
2026 (MTA)
Taxes paid
57 €
State + labour taxes · 2026 II kv
Tax debt
0 €
As of 25.09.2026 (MTA)
Revenue 2026 (I-II kv)
745 €
▲ 20% vs 2025 I-II kv
As of 10.07.2026 (MTA)
Employees
–
2026 (MTA)
Taxes paid
151 €
State + labour taxes · 2026 (I-II kv)
Tax debt
€0
As of 25.09.2026 (MTA)

Officers

e-Business Register · 14 h ago
HS
Herki Sai
Born 1984 · 42 y · board member since 19.11.2019
Board member

Founders

e-Business Register · 14 h ago
HS
Herki Sai
Born 1984 · 42 y · founder since 19.11.2019
Founder · 3k €

Shareholders

e-Business Register · 14 h ago
HS
Herki Sai
Born 1984 · 42 y · shareholder since 02.09.2023
Shareholder 100% · 3k €

Annual reports (6)

e-Business Register · annual reports · 22 päeva tagasi
Revenue 2025
1k €
↘ -71.8% vs 2024
State taxes 2025
254 €
↘ -42.1% vs 2024
Employees 2025
0
YearRevenueProfitEquity

Taxes, revenue and employees

Estonian Tax and Customs Board · 10.07.2026 as of
10k €5k €0

Tech stack

Tehnoloogiad
Mobile carrier
+372 5201384Telia Eesti AS

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
28.05.2026ReportEsitati 2025. aasta aruanne— Käive 1294 €
2025
02.06.2025ReportEsitati 2024. aasta aruanne— Käive 4587 €

Connected companies

Same-person ties · e-Business Register

OÜ Kaarelao3 is connected to 22 other companies through 1 person who hold a role here and elsewhere. The strongest tie runs through Herki Sai (22 companies).

Total connections
22
via 1 person
Connecting people
1
Active here
Distinct roles
3
Board member · Founder
Strongest tie
Herki
22 companies
Via personHerki Sai
Assets
Employees
20251294 €2613 €54k €54k €028.05.2026
20244587 €2771 €51k €51k €002.06.2025
20233077 €1722 €48k €58k €019.06.2024
202235 617 €37 738 €47k €63k €009.06.2023
20213970 €6453 €9k €25k €001.06.2022
20200 €0 €3k €19k €008.06.2021
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-II Q745 €151 €0 €–
20251303 €254 €0 €–
20242505 €439 €0 €–
20233098 €566 €0 €–
202210 921 €2125 €0 €–
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 2026340 €405 €––
State taxes 202694 €57 €––
Taxes on workforce 20260 €0 €––
Employees 2026––––
Revenue 2025148 €471 €298 €386 €
State taxes 202549 €84 €50 €71 €
Taxes on workforce 20250 €0 €0 €0 €
Employees 2025––––
Revenue 202479 €720 €1k €475 €
State taxes 20245 €146 €252 €36 €
Taxes on workforce 20240 €0 €0 €0 €
Employees 2024––––
Revenue 2023194 €1k €1k €618 €
State taxes 202336 €193 €232 €105 €
Taxes on workforce 20230 €0 €0 €0 €
Employees 2023––––
Revenue 2022253 €3k €6k €2k €
State taxes 202241 €557 €1k €407 €
Taxes on workforce 20220 €0 €0 €0 €
Employees 2022––––
22
HS
Herki Sai
board member, founder, shareholder 100%
22 other companies›
CompanyRoleReg. code
H.S Property Holding OÜ
Board memberFounderShareholder 100%
14006992
Laugi Jahiselts
Board member
80090684
Lootsi 21 OÜ
Board memberShareholder 100%Founder
16238554
MTÜ Mönus Saar
Board memberFounder
80670105
Osaühing FERALMET
Board member
11524545
Osaühing Feralmet Halupuu
Board memberFounder
12438730
Osaühing Kapra Vanametall
Founder
12208740
Osaühing Sikassaare Vanametall
Shareholder 100%Board member
11494695
OÜ H.S Investeeringute Grupp
Shareholder 100%Board member
10817794
OÜ Jõeääre Kodud
Board member
17474104
OÜ Kaarelao
Shareholder 100%Board memberFounder
14851641
OÜ kaarelao1
Shareholder 100%Board memberFounder
14851724
OÜ Kaarelao2
Shareholder 100%Board memberFounder
14851977
OÜ Kaareplatsi
Shareholder 100%Board memberFounder
14851782
OÜ Pihtla Investeeringute Grupp
Board member
17519858
OÜ Tage põllud
Board memberShareholder 100%Founder
16069726
… and 6 more · see on the person page ↗

Analysis · 2025

computed from annual reports
Revenue1k €median 13k €10% of the sector median
Net margin201.9%median 4.9%+197.0 pp vs sector median
Revenue change-71.8%median -26.3%-45.5 pp vs sector median
Equity ratio99.8%
Current ratio33.12
Labour cost of revenue0.0%
Compared with2024revenue 5k €

Peer group: Elektrienergia tootmine taastuvatest energiaallikatest, 44 trading companies that filed a report in the last three years.

Founded 2019. That year 16,304 osaühing were registered; 15,683 are still trading, or 96.2%.