Finnmast Oy

OYActive

Y-tunnus 1589550-5Finnarintie 522, 25610 YlönkyläConstruction of utility projects for electricity and telecommunications· NACE 4222Est. 2000 · 26 years old2 employeeswww.kolumbus.fi

Overview Financials People & ownership Related companies

Finnmast Oy is a Finnish OY based in Ylönkylä, operating in the Construction of utility projects for electricity and telecommunications sector. Incorporated in 2000, the company has 2 employees and reported revenue of EUR 0 in its latest annual filing.

Revenue 2025

EUR 0

EBITDA margin

—

Net profit 2025

EUR 10K

+921% vs 2024

Key ratios

See full ratios →

108.4%

This company

20212025

855.3×

This company

20212025

2.0%

This company

20212025

EBITDA — year on year

EUR millions

Key figures

Annual report 2025

Revenue	EUR 0	—
EBITDA	EUR 9K	+88%
Net profit	EUR 10K	+921%
Total assets	EUR 528K	-6%
Equity	EUR 572K	+2%
Employees	2	—

Contact

Address

Finnarintie 522, 25610 Ylönkylä

Phone

+3580407689323

pekka.riisio@finnmast.fi

Website

www.kolumbus.fi

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Frequently asked questions

What is the Y-tunnus number of Finnmast Oy?

Finnmast Oy is registered with PRH / YTJ under Y-tunnus 1589550-5.

How many employees does Finnmast Oy have?

Finnmast Oy employs 2 people as of the latest annual report.

Who is the CEO of Finnmast Oy?

Pekka Juhani Riisiö is the CEO of Finnmast Oy.

Where is Finnmast Oy headquartered?

Finnmast Oy's registered address is Finnarintie 522.

Finnmast Oy

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Finnmast Oy

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Finnmast Oy