Karasu Oy

OYActive

Y-tunnus 2841636-6Kiilosentie 128, 37370 VesilahtiElectrical installation· NACE 4321Est. 2017 · 8 years old31 employees

Overview Financials People & ownership Related companies

Karasu Oy is a Finnish OY based in Vesilahti, operating in the Electrical installation sector. Incorporated in 2017, the company has 31 employees and reported revenue of EUR 123K in its latest annual filing.

Revenue 2025

EUR 123K

+8% vs 2024

EBITDA margin

1.9%

-33% vs 2024

Net profit 2025

EUR -16K

-284% vs 2024

Key ratios

See full ratios →

7.7%

This company

20212025

1.0×

This company

20212025

-21.2%

This company

20212025

EBITDA — year on year

EUR millions

Key figures

Annual report 2025

Revenue	EUR 123K	+8%
EBITDA	EUR 2K	-33%
Net profit	EUR -16K	-284%
Total assets	EUR 77K	+55%
Equity	EUR 6K	-75%
Employees	31	—

Contact

Address

Kiilosentie 128, 37370 Vesilahti

Phone

+3580401899443

karasu.asennus@gmail.com

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Frequently asked questions

What is the Y-tunnus number of Karasu Oy?

Karasu Oy is registered with PRH / YTJ under Y-tunnus 2841636-6.

What is the revenue of Karasu Oy?

Karasu Oy reported revenue of EUR 123K in 2025.

How many employees does Karasu Oy have?

Karasu Oy employs 31 people as of the latest annual report.

Who is the CEO of Karasu Oy?

Mika Jarmo Antero Kesti is the CEO of Karasu Oy.

Where is Karasu Oy headquartered?

Karasu Oy's registered address is Kiilosentie 128.

Karasu Oy

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Karasu Oy

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Karasu Oy