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Search›Companies›Kalamaja Kolded OÜ
16796076ActivePrivate limited company

Kalamaja Kolded OÜ

Harju maakond, Tallinn, Põhja-Tallinna linnaosa, Kalju tn 4-2·EMTAK 43221 — Installation, maintenance and repair of heating, ventilation and air conditioning equipment·2+ years
Andmed · ···
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Overview

e-Business Register · 7 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
14.08.2023e-Business Register
Address
Kalju tn 4-2, Põhja-Tallinna linnaosa, Tallinn, 10414 Harju maakondADS · e-Business Register
E-mail address
fredolop@gmail.come-Business Register
Principal activity
EMTAK 43221 - Installation, maintenance and repair of heating, ventilation and air conditioning equipmente-Business Register · ETCB
Share capital
100,00 €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

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  • Activity licences
  • Recent registrations

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© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
Revenue
33 321 €
▲ 28% vs 2024
As of 10.07.2026 (MTA)
Employees
1
2026 (MTA)
Taxes paid
844 €
State + labour taxes · 2026 I kv
Tax debt
0 €
As of 10.08.2026 (MTA)

Registered 14. august 2023, primary activity: Installation, maintenance and repair of heating, ventilation and air conditioning equipment. Main place of business in Põhja-Tallinna linnaosa, Tallinn, Harju maakond.

Data · 6 sourcese-Business Register · 7 min agoMTA
e-Business Register ↗
Revenue 2026
33k €
▲ 28% vs 2024
As of 10.07.2026 (MTA)
Employees
1
2026 (MTA)
Taxes paid
844 €
State + labour taxes · 2026 (I kv)
Tax debt
€0
As of 10.08.2026 (MTA)

Officers

e-Business Register · 7 h ago
FO
Fred Olop
Born 1968 · 58 y · board member since 14.08.2023
Board member

Founders

e-Business Register · 7 h ago
FO
Fred Olop
Born 1968 · 58 y · founder since 12.08.2023
Founder · 100 €

Shareholders

e-Business Register · 7 h ago
FO
Fred Olop
Born 1968 · 58 y · shareholder since 02.09.2023
Shareholder 100% · 100 €

Annual reports (2)

e-Business Register · annual reports · 5 päeva tagasi
Revenue 2025
33k €
↗ +28.3% vs 2024
State taxes 2025
4k €
↗ +34.7% vs 2024
Employees 2025
1
0.0% vs 2024
YearRevenueProfitEquity

Taxes and employees

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

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
30.06.2026ReportEsitati 2025. aasta aruanne— Käive 33 321 €
2025
28.04.2025ReportEsitati 2024. aasta aruanne— Käive 25 980 €

Connected companies

Same-person ties · e-Business Register

Kalamaja Kolded OÜ is connected to 2 other companies through 1 person who hold a role here and elsewhere. The strongest tie runs through Fred Olop (2 companies).

Total connections
2
via 1 person
Connecting people
1
Active here
Distinct roles
3
Board member · Founder
Strongest tie
Fred
2 companies
Via personFred Olop
Assets
Employees
202533 321 €−1009 €1k €6k €130.06.2026
202425 980 €2214 €2k €6k €128.04.2025
Original files in PDF – the full register on e-Business Register.View reports on e-Business Register
2023202420252026
YearRevenue (a)State taxesTaxes on workforceEmployees (Q4)
2026—409 €435 €1
2025—4045 €4299 €1
2024—3003 €3170 €1
2023—––1
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 2026––––
State taxes 2026409 €–––
Taxes on workforce 2026435 €–––
Employees 202611––
Revenue 2025––––
State taxes 2025982 €1k €1k €1k €
Taxes on workforce 20251k €1k €1k €1k €
Employees 20251111
Revenue 2024––––
State taxes 2024415 €904 €904 €780 €
Taxes on workforce 2024443 €963 €963 €801 €
Employees 20241111
Revenue 2023––––
State taxes 2023––––
Taxes on workforce 2023––––
Employees 2023–––1
2
FO
Fred Olop
board member, founder, shareholder 100%
2 other companies›
CompanyRoleReg. code
ARIMARK PROJEKT OÜ
Founder
10342836
Tallinn, Kalju tn 4 korteriühistu
Board member
80110441

Analysis · 2025

computed from annual reports
Revenue33k €median 97k €34% of the sector median
Net margin-3.0%median 2.9%-5.9 pp vs sector median
Revenue per employee33k €median 82k €41% of the sector median
Revenue change28.3%median 0.1%+28.2 pp vs sector median
Equity ratio22.1%
Current ratio1.28
Labour cost of revenue40.2%
Profit per employee−1009 €
Compared with2024revenue 26k €

Peer group: Kütte-, ventilatsiooni- ja kliimaseadmete paigaldus, remont ja hooldus, 769 trading companies that filed a report in the last three years.

Founded 2023. That year 19,350 osaühing were registered; 18,818 are still trading, or 97.3%.