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Search›Companies›Osaühing Kalf VK
10379880ActivePrivate limited companyEE100205721 · VAT-registered

Osaühing Kalf VK

Harju maakond, Tallinn, Mustamäe linnaosa, Kadaka tee 5·EMTAK 41001 — Construction of residential and non-residential buildings·28+ years
Andmed · ···
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Overview

e-Business Register · 10 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
11.02.1998e-Business Register
Address
Kadaka tee 5, Mustamäe linnaosa, Tallinn, 10621 Harju maakondADS · e-Business Register
E-mail address
olav.karro@mail.eee-Business Register
Telephone
+372 6563089e-Business Register
Principal activity
EMTAK 41001 - Construction of residential and non-residential buildingse-Business Register · ETCB
VAT number
ETCB · VAT-registered
Share capital
2556,00 €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

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© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
Data · 8 sourcese-Business Register · 2 min agoMTARTKMTR
e-Business Register ↗

Registered 11. veebruar 1998, primary activity: Construction of residential and non-residential buildings. Main place of business in Mustamäe linnaosa, Tallinn, Harju maakond.

Revenue 2026 II kv
85 €
▼ 9% vs 2025 II kv
As of 10.07.2026 (MTA)
Employees
–
2026 (MTA)
Taxes paid
4 €
State + labour taxes · 2026 II kv
Tax debt
0 €
As of 10.08.2026 (MTA)
Revenue 2026 (I-II kv)
321 €
▼ 93% vs 2025 I-II kv
As of 10.07.2026 (MTA)
Employees
–
2026 (MTA)
Taxes paid
56 €
State + labour taxes · 2026 (I-II kv)
Tax debt
€0
As of 10.08.2026 (MTA)

Officers

e-Business Register · 10 h ago
OK
Olav Karro
Born 1965 · 60 y · board member since 26.02.2004
Board member

Shareholders

e-Business Register · 10 h ago
OK
Olav Karro
Born 1965 · 60 y · shareholder since 01.09.2023
Shareholder 100% · 3k €

Other persons

e-Business Register · 10 h ago
TL
Tamara Loog
Born 1940 · 85 y · auditor since 01.01.2000
Auditor

Annual reports (7)

e-Business Register · annual reports · 5 päeva tagasi
Revenue 2025
10k €
↗ +92.4% vs 2024
State taxes 2025
3k €
↗ +8311% vs 2024
Employees 2025
1
0.0% vs 2024
YearRevenueProfit

Taxes, revenue and employees

Estonian Tax and Customs Board · 10.07.2026 as of
100k €50k €0

Licences (1)

MTR · 9 h tagasi
Active licences
1
Other1
Oldest · Newest
2018→2018
Oldest licenceEEH008079 · 30.03.2018
Active1 / 1
EEH008079
Ehitamine
Majandustegevusteade
From30.03.2018
UntilOpen-ended
Valid

Tech stack

Tehnoloogiad
Mobile carrier
+372 6563089Unknown

State-sector payments (3 · 13k €)

RTK Makseandmik · 15.05.2026
Transactions
3
2025–2025 · 1 year
Total amount
13k €
avg 4k €
Buyers
1
State and municipal bodies
Latest
11.11.2025
2k € · Eesti Rahvusringhääling
20253 transactions · 13k €
11.112025
Eesti Rahvusringhääling74002322
MAJANDAMISKULUD ·

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
22.06.2026ReportEsitati 2025. aasta aruanne— Käive 9941 €
2025
17.07.2025ReportEsitati 2024. aasta aruanne— Käive 5166 €
17.07.2025FilingTrahvihoiatusmäärus: majandusaasta aruanne esitamata— Ä 10024847 / M7 · Olek: Puudused kõrvaldatud

Connected companies

Same-person ties · e-Business Register

Osaühing Kalf VK is connected to 4 other companies through 2 people who hold a role here and elsewhere. The strongest tie runs through Olav Karro (1 company).

Total connections
4
via 2 people
Connecting people
2
Active here
Distinct roles
3
Board member · Shareholder
Strongest tie
Olav
1 company
Via personOlav Karro
Equity
Assets
Employees
20259941 €−431 €14k €14k €122.06.2026
20245166 €1343 €15k €16k €117.07.2025
202320 080 €−1876 €13k €13k €120.06.2024
202277 407 €22 437 €39k €45k €201.05.2023
202148 185 €3198 €17k €18k €127.06.2022
202031 445 €−3093 €13k €13k €216.06.2021
2019108 874 €3493 €17k €17k €219.06.2020
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 Q321 €56 €0 €–
202511 727 €3028 €1139 €–
2024422 €36 €0 €1
202334 517 €11 508 €761 €–
202271 409 €12 336 €3938 €1
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 2026236 €85 €––
State taxes 202652 €4 €––
Taxes on workforce 20260 €0 €––
Employees 2026––––
Revenue 20254k €93 €5k €2k €
State taxes 20251k €6 €1k €775 €
Taxes on workforce 2025410 €0 €319 €410 €
Employees 2025––––
Revenue 2024141 €102 €89 €90 €
State taxes 20244 €16 €10 €6 €
Taxes on workforce 20240 €0 €0 €0 €
Employees 2024–––1
Revenue 202334k €211 €142 €96 €
State taxes 20236k €6k €0 €4 €
Taxes on workforce 2023761 €0 €0 €0 €
Employees 2023––––
Revenue 202213k €89 €58k €95 €
State taxes 20222k €6 €9k €2k €
Taxes on workforce 2022205 €0 €2k €2k €
Employees 2022–111
Ringhäälingu- ja kirjastamisteenused
2430 €
01.082025
Eesti Rahvusringhääling74002322
MAJANDAMISKULUD · Ringhäälingu- ja kirjastamisteenused
6076 €
14.012025
Eesti Rahvusringhääling74002322
MAJANDAMISKULUD · Ringhäälingu- ja kirjastamisteenused
4844 €
1
Tamara Loog3
OK
Olav Karro
board member, shareholder 100%
1 other company›
CompanyRoleReg. code
Hooneühistu Kurvi
Board member
80013028
TL
Tamara Loog
auditor
3 other companies›
CompanyRoleReg. code
AKTSIASELTS M.K.T.
Auditor
10430859
Osaühing Dentest
Auditor
10077452
Osaühing KPP Arendus
Auditor
10983328

Analysis · 2025

computed from annual reports
Revenue10k €median 59k €17% of the sector median
Net margin-4.3%median 3.5%-7.8 pp vs sector median
Revenue per employee10k €median 53k €19% of the sector median
Revenue change92.4%median 4.5%+88.0 pp vs sector median
Equity ratio98.0%
Current ratio20.30
Labour cost of revenue48.6%
Profit per employee−431 €
Compared with2024revenue 5k €

Peer group: Elamute ja mitteeluhoonete ehitus, 6,263 trading companies that filed a report in the last three years.

Founded 1998. That year 3,554 osaühing were registered; 3,414 are still trading, or 96.1%.