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Search›Companies›4Wind Service OÜ
11949894ActivePrivate limited companyEE101384670 · VAT-registered

4Wind Service OÜ

Harju maakond, Tallinn, Kesklinna linnaosa, Mõigu tn 3·EMTAK 4321 — Electrical installation·16+ years
Andmed · ···
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Overview

e-Business Register · 12 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
02.06.2010e-Business Register
Address
Mõigu tn 3, Kesklinna linnaosa, Tallinn, 10112 Harju maakondADS · e-Business Register
E-mail address
4wind@4wind.eee-Business Register
Website
www.4windservice.eee-Business Register · domain active
Telephone
+372 54501348· Elisa Eesti ASe-Business Register · TTJA NBA
Principal activity
EMTAK 4321 - Electrical installatione-Business Register · ETCB
VAT number
ETCB · VAT-registered
Share capital
6400,00 €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
  • Extensions
  • MCP

Organisation

  • About
  • FAQ
  • For journalists
  • Donate
  • Donation terms
  • Refunds
  • Terms
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© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
PEP (1)
Data · 12 sourcese-Business Register · 2 min agoMTARTKMTRProcurementsBuiltWithWeb tech scanEesti Internet
e-Business Register ↗

Registered 2. juuni 2010, primary activity: Electrical installation. Main place of business in Kesklinna linnaosa, Tallinn, Harju maakond.

Revenue 2026 II kv
908 662 €
▼ 18% vs 2025 II kv
As of 10.07.2026 (MTA)
Employees
31
2026 (MTA)
Taxes paid
412 556 €
State + labour taxes · 2026 II kv
Tax debt
0 €
As of 10.08.2026 (MTA)
Revenue 2026 (I-II kv)
1,8m €
▼ 19% vs 2025 I-II kv
As of 10.07.2026 (MTA)
Employees
31
2026 (MTA)
Taxes paid
856k €
State + labour taxes · 2026 (I-II kv)
Tax debt
€0
As of 10.08.2026 (MTA)

Officers (5)

e-Business Register · 12 h ago
KM
Kalle Mättas
Born 1986 · 40 y · board member since 02.05.2023
Board member
MV
Margus Veensalu
Born 1968 · 58 y · supervisory board member since 05.06.2025
Supervisory board member
SO
Siim Ots
Born 1982 · 43 y · supervisory board member since 05.06.2025
Supervisory board member
IR
Ivar RuubelPEP
Born 1989 · 37 y · supervisory board member since 19.01.2026
Supervisory board member
OS
Ott Sillukse
Born 1990 · 35 y · supervisory board member since 06.04.2026
Supervisory board member

Founders

e-Business Register · 12 h ago
EA
Enersense AktsiaseltsLEGAL PERSON
Legal person · 11445550 · founder since 02.06.2010
Founder

Shareholders (2)

e-Business Register · 12 h ago
EA
Enersense AktsiaseltsLEGAL PERSON
Legal person · 11445550 · shareholder since 16.08.2023
Shareholder 60% · 4k €
EO
Enefit OÜLEGAL PERSON
Legal person · 11184032 · shareholder since 14.01.2026
Shareholder 40% · 3k €

Other persons

e-Business Register · 12 h ago
NC
Nasdaq CSD SEFOREIGN
Foreign / not in register · registrar of the members since 27.09.2017
Registrar of the members

Annual reports (7)

e-Business Register · annual reports · 5 päeva tagasi
Revenue 2025
4,0m €
↗ +20.0% vs 2024
State taxes 2025
1,1m €
↗ +41.1% vs 2024
Employees 2025
30
↘ -3.2% vs 2024
YearRevenueProfit

Taxes, revenue and employees

Estonian Tax and Customs Board · 10.07.2026 as of
2,0m €1,0m €0

Licences (2)

MTR · 11 h tagasi
Active licences
2
Other2
Oldest · Newest
2010→2023
Oldest licenceTEL001548 · 04.08.2010
Newest licenceFKH000499 · 09.08.2023
Active2 / 2
FKH000499
Kontrollimine ja hooldamine
Majandustegevusteade
From09.08.2023
UntilOpen-ended
Valid

Tech stack

Website analysis · 13 h tagasi
Domains (3)
www.4windservice.ee
SRCÄriregister
4windservice.ee
SPF
NSZone.ee
REGZone Media OÜ
SRCEIS WHOIS
Detected technologies

Public procurements (3 · 2,5m €)

Procurement Register · 11 h tagasi
Awards
3
2025–2026 · 2 years
Total amount
2,5m €
avg 819k €
Buyers
1
top: Enefit Wind OÜ
Latest
28.07.2026
204k € · Enefit Wind OÜ

Awards by year

12 yr · total 2,5m €

State-sector payments (6 · 5k €)

RTK Makseandmik · 15.05.2026
Transactions
6
2024–2025 · 2 years
Total amount
5k €
avg 788,36 €
Buyers
1
State and municipal bodies
Latest
17.03.2025
564,18 € · Eesti Töötukassa

2025: 2k € · 2024: 2k €

20253 transactions · 2k €
17.032025
Eesti Töötukassa74000085
MUUD TOETUSED

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
28.07.2026TenderVõitis riigihanke— WWD tuulikute korraline aastahooldus (2026) · Enefit Wind OÜ · 204 240 €
30.06.2026ReportEsitati 2025. aasta aruanne— Käive 3 970 043 €
23.04.2026TenderVõitis riigihanke— Tuulikute labalaagrite poltide vahetustööd Pakri tuulepargis · Enefit Wind OÜ · 164 000 €
06.04.2026OfficerAstus nõukogusse— Ott Sillukse
28.01.2026

Connected companies

Same-person ties · e-Business Register

4Wind Service OÜ is connected to 16 other companies through 5 people who hold a role here and elsewhere. The strongest tie runs through Ivar Ruubel (6 companies).

Total connections
16
via 5 people
Connecting people
5
Active here
Distinct roles
2
Board member · Supervisory board member
Strongest tie
Ivar
6 companies
Via personIvar Ruubel
Equity
Assets
Employees
2025AUD3 970 043 €293 028 €1,7m €2,0m €3030.06.2026
2024AUD3 308 901 €95 070 €1,4m €1,8m €3130.06.2025
2023AUD3 320 432 €164 012 €1,4m €1,7m €3028.06.2024
2022AUD2 771 324 €99 123 €1,3m €1,6m €2821.06.2023
2021AUD2 682 315 €229 645 €1,3m €1,6m €2530.06.2022
2020AUD2 476 561 €168 801 €1,3m €1,5m €2227.06.2021
2019AUD2 524 127 €239 973 €1,3m €1,5m €2201.07.2020
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 Q1 750 280 €534 116 €321 620 €31
20254 355 932 €1 138 715 €722 045 €28
20243 362 030 €807 220 €569 608 €30
20233 635 256 €756 103 €542 647 €28
20222 980 762 €685 670 €499 271 €25
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 2026842k €909k €––
State taxes 2026276k €258k €––
Taxes on workforce 2026167k €154k €––
Employees 20262631––
Revenue 20251,0m €1,1m €1,1m €1,1m €
State taxes 2025295k €266k €243k €334k €
Taxes on workforce 2025175k €178k €191k €178k €
Employees 202526312728
Revenue 2024715k €708k €764k €1,2m €
State taxes 2024175k €206k €181k €245k €
Taxes on workforce 2024127k €134k €147k €162k €
Employees 202428272930
Revenue 2023675k €1,1m €950k €917k €
State taxes 2023152k €179k €196k €229k €
Taxes on workforce 2023124k €129k €138k €152k €
Employees 202325242628
Revenue 2022554k €741k €796k €889k €
State taxes 2022145k €153k €198k €189k €
Taxes on workforce 2022117k €107k €139k €136k €
Employees 202225262625
TEL001548
Elektritööd
Majandustegevusteade
From04.08.2010
UntilOpen-ended
Valid
UI framework
Bootstrap · Tailwind CSS
Content management (CMS)WordPress
JavaScript libraryjQuery
Web serverApache
empower4wind.ee
NSZone.ee
REGZone Media OÜ
SRCEIS WHOIS
Detected technologies
UI frameworkBootstrap · Tailwind CSS
Content management (CMS)WordPress
JavaScript libraryjQuery
Web serverApache
Mobile carrier
+372 54501348Elisa Eesti AS
2,1m €
368k €
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
20262 awards368k €
28.072026
WWD tuulikute korraline aastahooldus (2026)
ServicesNotice 0c5adeca-cae8-4798-9567-3b13418b4e71
Enefit Wind OÜ
14665542
204 240 €
Award value
23.042026
Tuulikute labalaagrite poltide vahetustööd Pakri tuulepargis
ServicesNotice 8585321e-7cc7-4225-9fd5-ae183cbee40d
Enefit Wind OÜ
14665542
164 000 €
Award value
20251 award2,1m €
31.122025
Aseriaru, Viru-Nigula, Aulepa ja Vanaküla tuuleparkide avarii- ja vajaduspõhine hooldus
ServicesNotice c5bc10d6-1f95-444d-b845-c56913687b86
Enefit Wind OÜ
14665542
2 089 660 €
Award value
·
Töötute sotsiaalne kaitse
564 €
19.022025
Eesti Töötukassa74000085
MUUD TOETUSED · Töötute sotsiaalne kaitse
886 €
14.012025
Eesti Töötukassa74000085
MUUD TOETUSED · Töötute sotsiaalne kaitse
820 €
20242 transactions · 2k €
16.122024
Eesti Töötukassa74000085
MUUD TOETUSED · Töötute sotsiaalne kaitse
820 €
14.112024
Eesti Töötukassa74000085
MUUD TOETUSED · Töötute sotsiaalne kaitse
820 €
Show remaining 1 transactions+
20241 transaction · 820 €
16.102024
Eesti Töötukassa74000085
MUUD TOETUSED · Töötute sotsiaalne kaitse
820 €
FilingPuuduste kõrvaldamise määrus kandeväliste andmete parandamiseks— Ä 10144530 / M9 · Olek: Puudused kõrvaldatud
19.01.2026OfficerAstus nõukogusse— Ivar Ruubel
14.01.2026OfficerSai osanikuks— Enefit OÜ · · 40 %
2025
31.12.2025TenderVõitis riigihanke— Aseriaru, Viru-Nigula, Aulepa ja Vanaküla tuuleparkide avarii- ja vajaduspõhine hooldus · Enefit Wind OÜ · 2 089 660 €
18.09.2025FilingPuuduste kõrvaldamise määrus— Ä 10144530 / M8 · Olek: Puudused kõrvaldatud
02.07.2025FilingMuutmiskanne— Ä 10144530 / M7 · Olek: Jõustunud
30.06.2025ReportEsitati 2024. aasta aruanne— Käive 3 308 901 €
05.06.2025OfficerAstus nõukogusse2×expand ›hide ⌃
  • Siim Ots
  • Margus Veensalu
2024
26.11.2024FilingMuutmiskanne TsMS § 595¹ lg 1 alusel2×expand ›hide ⌃
  • Ä 10144530 / 13 · Olek: Jõustunud
  • Kanne nr 13 · kanne
6
Siim Ots5
Ott Sillukse3
Kalle Mättas1
Margus Veensalu1
IR
Ivar Ruubel
supervisory board member
6 other companies›
CompanyRoleReg. code
Enefit Green Solar OÜ
Board member
12885475
Enefit Group OÜ
Board member
14320903
Enefit OÜ
Board member
11184032
Enefit Wind OÜ
Board member
14665542
Liivi Offshore OÜ
Board member
16704571
OÜ Hiiumaa Offshore Tuulepark
Board member
11328689
SO
Siim Ots
supervisory board member
5 other companies›
CompanyRoleReg. code
Mittetulundusühing Hanila Toetusgrupp
Board member
80317403
Mittetulundusühing NOAROOTSI TUULEENERGIA
Board member
80326690
Mittetulundusühing Viru-Nigula valla Toetusgrupp
OS
Ott Sillukse
supervisory board member
3 other companies›
CompanyRoleReg. code
Enersense Aktsiaselts
Board member
11445550
Harku Sindi JV OÜ
Board member
14415532
Sutlema-Aespa Lasteaed sihtasutus
KM
Kalle Mättas
board member
1 other company›
CompanyRoleReg. code
OÜ Spare Invest
Shareholder 100%Board memberFounder
12609172
MV
Margus Veensalu
supervisory board member
1 other company›
CompanyRoleReg. code
Osaühing Hülgehall
Board memberShareholder 100%Founder
10707249
Board member
80310699
MTÜ Paldiski Toetusgrupp
Board member
80393675
Sikeside OÜ
FounderShareholder 50%
16722623
Board member
90016080

Analysis · 2025

computed from annual reports
Revenue4,0m €median 62k €63.8× the sector median
Net margin7.4%median 4.5%+2.9 pp vs sector median
Revenue per employee132k €median 64k €2.1× the sector median
Revenue change20.0%median 1.0%+19.0 pp vs sector median
Equity ratio81.2%
Current ratio5.05
Labour cost of revenue44.6%
Profit per employee9768 €
Compared with2024revenue 3,3m €

Peer group: Elektriinstallatsioon, 435 trading companies that filed a report in the last three years.

Founded 2010. That year 6,007 osaühing were registered; 5,790 are still trading, or 96.4%.