Hallavesi Oy

OYActive

Y-tunnus 3199071-3Arvelantie 2, 27100 EurajokiPlumbing, heat and air-conditioning installation· NACE 4322Est. 2021 · 5 years old— employeeshallavesi.fi

Overview Financials People & ownership Related companies

Hallavesi Oy is a Finnish OY based in Eurajoki, operating in the Plumbing, heat and air-conditioning installation sector. Incorporated in 2021, the company reported revenue of EUR 330K in its latest annual filing.

Revenue 2025

EUR 330K

-36% vs 2024

EBITDA margin

-4.2%

-116% vs 2024

Net profit 2025

EUR -15K

-122% vs 2024

Key ratios

See full ratios →

57.3%

This company

20222025

0.4×

This company

20222025

-7.9%

This company

20222025

EBITDA — year on year

EUR millions

Key figures

Annual report 2025

Revenue	EUR 330K	-36%
EBITDA	EUR -14K	-116%
Net profit	EUR -15K	-122%
Total assets	EUR 190K	+5%
Equity	EUR 109K	-12%
Employees	—	—

Contact

Address

Arvelantie 2, 27100 Eurajoki

Phone

+3580453466363

matti@hallavesi.fi

Website

hallavesi.fi

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Frequently asked questions

What is the Y-tunnus number of Hallavesi Oy?

Hallavesi Oy is registered with PRH / YTJ under Y-tunnus 3199071-3.

What is the revenue of Hallavesi Oy?

Hallavesi Oy reported revenue of EUR 330K in 2025.

Who is the CEO of Hallavesi Oy?

Matti Johannes Halla-aho is the CEO of Hallavesi Oy.

Who is the chairman of Hallavesi Oy?

Petri Edvard Teerikoski chairs the board of Hallavesi Oy.

Where is Hallavesi Oy headquartered?

Hallavesi Oy's registered address is Arvelantie 2.

Hallavesi Oy

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Hallavesi Oy

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Hallavesi Oy