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Search›Companies›Eesti Kapital OÜ
11515821ActivePrivate limited companyEE101321549 · VAT-registered

Eesti Kapital OÜ

Harju maakond, Tallinn, Põhja-Tallinna linnaosa, Uus-Volta tn 12/3-39·EMTAK 71121 — Constructional engineering-technical designing and consulting·18+ years
Andmed · ···
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Overview

e-Business Register · 53 min ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
09.07.2008e-Business Register
Address
Uus-Volta tn 12/3-39, Põhja-Tallinna linnaosa, Tallinn, 10416 Harju maakondADS · e-Business Register
E-mail address
siim@eestikapital.eee-Business Register
Telephone
+372 5099159· Telia Eesti ASe-Business Register · TTJA NBA
Principal activity
EMTAK 71121 - Constructional engineering-technical designing and consultinge-Business Register · ETCB
VAT number
ETCB · VAT-registered
Share capital
2824,00 €e-Business Register
LEI
894500TMVREE8RWHAH24 · issued 22.05.2026GLEIF
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
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  • For journalists
  • Donate
  • Donation terms
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  • Terms
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© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
Data · 9 sourcese-Business Register · 1 min agoMTAWeb tech scanEesti InternetGLEIF
e-Business Register ↗

Registered 9. juuli 2008, primary activity: Constructional engineering-technical designing and consulting. Main place of business in Põhja-Tallinna linnaosa, Tallinn, Harju maakond.

Revenue 2026 III kv
3295 €
▲ 65% vs 2025 III kv
As of 10.10.2026 (MTA)
Employees
1
2026 (MTA)
Taxes paid
2597 €
State + labour taxes · 2026 III kv
Tax debt
0 €
As of 08.11.2026 (MTA)
Revenue 2026 (I-III kv)
345k €
▲ 4194% vs 2025 I-III kv
As of 10.10.2026 (MTA)
Employees
1
2026 (MTA)
Taxes paid
82k €
State + labour taxes · 2026 (I-III kv)
Tax debt
€0
As of 08.11.2026 (MTA)

Officers

e-Business Register · 53 min ago
SS
Siim Sõnajalg
Born 1989 · 37 y · board member since 09.07.2008
Board member

Founders (2)

e-Business Register · 53 min ago
AS
Alari Sõnajalg
· founder since 04.07.2008
Founder
SS
Siim Sõnajalg
Born 1989 · 37 y · founder since 04.07.2008
Founder

Shareholders

e-Business Register · 53 min ago
SS
Siim Sõnajalg
Born 1989 · 37 y · shareholder since 02.09.2023
Shareholder 100% · 3k €

Subsidiaries

e-Business Register · shareholders · 53 min ago
Eesti Kapital OÜ11515821Shareholder 25%Aidu Green OÜ17514312Aidu Tuulepark OÜ12805855Shareholder 10%Aidu Wind OÜ17220800Shareholder 5%Aidu Wind Park OÜ16738104

Annual reports (7)

e-Business Register · annual reports · 10.10.2026
Revenue 2025
10k €
↘ -10.9% vs 2024
State taxes 2025
462 €
↘ -81.0% vs 2024
Employees 2025
1
YearRevenueProfitEquity

Taxes, revenue and employees

Estonian Tax and Customs Board · 10.10.2026 as of
500k €250k €0

Tech stack

Website analysis · 1 päeva tagasi
Domains (1)
eestikapital.ee
SPFDMARC
MXMicrosoft 365
NSZone.ee
REGZone Media OÜ
SRCEIS WHOIS
Detected technologies
Web serverApache
Mobile carrier

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
29.09.2026FilingEsimene, deklaratiivne jagunemiskanne (omandava isiku registrikaardile)— Ä 10119603 / 20 · Olek: Jõustunud
29.09.2026FilingKolmas, informatiivne jagunemiskanne (omandava isiku registrikaardile)2×expand ›hide ⌃
  • Ä 10119603 / 21 · Olek: Jõustunud
  • Kanne nr 21 · kanne
29.09.2026FilingEsimene, deklaratiivne jagunemiskanne (omandava isiku registrikaardile)— Kanne nr 20 · kanne
29.06.2026

Connected companies

Same-person ties · e-Business Register

Eesti Kapital OÜ is connected to 14 other companies through 2 people who hold a role here and elsewhere. The strongest tie runs through Siim Sõnajalg (12 companies).

Total connections
14
via 2 people
Connecting people
2
Active here
Distinct roles
3
Board member · Founder
Strongest tie
Siim
12 companies
Via personSiim Sõnajalg
Eesti Kapital OÜ is a shareholder or officer in 4 more companies.
Assets
Employees
20259664 €19 593 €1,6m €1,7m €129.06.2026
202410 845 €160 174 €1,6m €1,6m €029.06.2025
202313 309 €714 703 €1,4m €1,4m €028.06.2024
202212 615 €−13 524 €892k €913k €006.07.2023
202115 040 €−8391 €906k €920k €030.06.2022
202014 040 €82 555 €914k €933k €030.06.2021
201930 193 €11 855 €831k €849k €025.10.2020
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-III Q345 241 €78 743 €3596 €1
202512 201 €462 €2587 €1
20244805 €2426 €1920 €–
202316 579 €3629 €1920 €–
20229395 €3894 €2080 €–
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 202619k €323k €3k €–
State taxes 20261k €76k €2k €–
Taxes on workforce 20261k €1k €1k €–
Employees 2026111–
Revenue 20256k €0 €2k €4k €
State taxes 20250 €462 €0 €0 €
Taxes on workforce 2025521 €277 €375 €1k €
Employees 2025––11
Revenue 20244k €355 €470 €0 €
State taxes 2024917 €480 €549 €480 €
Taxes on workforce 2024480 €480 €480 €480 €
Employees 2024––––
Revenue 20234k €0 €12k €0 €
State taxes 2023965 €480 €2k €480 €
Taxes on workforce 2023480 €480 €480 €480 €
Employees 2023––––
Revenue 20225k €4k €150 €620 €
State taxes 20222k €1k €480 €546 €
Taxes on workforce 2022480 €640 €480 €480 €
Employees 2022––––
+372 5099159
Telia Eesti AS
ReportEsitati 2025. aasta aruanne— Käive 9664 €
29.01.2026FilingMuutmiskanne2×expand ›hide ⌃
  • Ä 10119603 / 19 · Olek: Jõustunud
  • Kanne nr 19 · kanne
2025
01.12.2025FilingMuutmiskanne2×expand ›hide ⌃
  • Ä 10119603 / 18 · Olek: Jõustunud
  • Kanne nr 18 · kanne
21.08.2025FilingMuutmiskanne2×expand ›hide ⌃
  • Ä 10119603 / 17 · Olek: Jõustunud
  • Kanne nr 17 · kanne
04.08.2025FilingMuutmiskanne— Ä 10119603 / M6 · Olek: Puudused kõrvaldatud
29.06.2025ReportEsitati 2024. aasta aruanne— Käive 10 845 €
26.06.2025FilingMuutmiskanne TsMS § 595¹ lg 1 alusel2×expand ›hide ⌃
  • Ä 10119603 / 16 · Olek: Jõustunud
  • Kanne nr 16 · kanne
21.02.2025FilingMuutmiskanne2×expand ›hide ⌃
  • Ä 10119603 / 15 · Olek: Jõustunud
  • Kanne nr 15 · kanne
12
Alari Sõnajalg2
SS
Siim Sõnajalg
board member, founder, shareholder 100%
12 other companies›
CompanyRoleReg. code
Aidu Green OÜ
Board member
17514312
Aidu Infra OÜ
Board member
16833067
Aidu Wind Park OÜ
Board member
16738104
Aktsiaselts Eesti Elekter
Board member
10951819
Elamuste Universum OÜ
Founder
16868099
Eleon Capital OÜ
Shareholder 20%Board member
16355834
Eleon RND OÜ
Shareholder 20%Board member
12754052
Eurolander OÜ
Shareholder 10%
10713638
Investment Capital OÜ
Founder
16505995
Osaühing Dynastia
Shareholder 10%
10951587
Osaühing Eesti Vara
Shareholder 10%
11360635
VIVICUM OÜ
Shareholder 50%
14963311
AS
Alari Sõnajalg
founder
2 other companies›
CompanyRoleReg. code
Elektri Energia AS
Founder
11462011
Enercom OÜ
Founder
11698896

Documents (2)

dokumendiregister.ee
  • 24.04.2024Saaremaa Muratsi küla vee ja kanalisatsioonitrasside projekteerimine· Valjaminev kiriTranspordiamet
  • 09.04.2024Saaremaa Muratsi küla vee ja kanalisatsioonitrasside projekteerimine· Sissetulev kiriTranspordiamet

Analysis · 2025

computed from annual reports
Revenue10k €median 36k €27% of the sector median
Net margin202.7%median 19.1%+183.6 pp vs sector median
Revenue per employee10k €median 64k €15% of the sector median
Revenue change-10.9%median 5.5%-16.4 pp vs sector median
Equity ratio95.0%
Current ratio4.85
Labour cost of revenue73.6%
Profit per employee19 593 €
Compared with2024revenue 11k €

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

Founded 2008. That year 4,467 osaühing were registered; 4,292 are still trading, or 96.1%.