Proto-putki Oy

OYActive

Y-tunnus 2863218-1Silatie 5, 00750 HelsinkiPlumbing, heat and air-conditioning installation· NACE 4322Est. 2017 · 8 years old1 employees

Overview Financials People & ownership Related companies

Proto-putki Oy is a Finnish OY based in Helsinki, operating in the Plumbing, heat and air-conditioning installation sector. Incorporated in 2017, the company has 1 employee and reported revenue of EUR 71K in its latest annual filing.

Revenue 2025

EUR 71K

EBITDA margin

7.4%

+403% vs 2024

Net profit 2025

EUR 5K

+209% vs 2024

Key ratios

See full ratios →

80.0%

This company

20212025

5.0×

This company

20212025

28.4%

This company

20212025

EBITDA — year on year

EUR millions

Key figures

Annual report 2025

Revenue	EUR 71K	—
EBITDA	EUR 5K	+403%
Net profit	EUR 5K	+209%
Total assets	EUR 17K	-11%
Equity	EUR 14K	+55%
Employees	1	—

Contact

Address

Silatie 5, 00750 Helsinki

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Frequently asked questions

What is the Y-tunnus number of Proto-putki Oy?

Proto-putki Oy is registered with PRH / YTJ under Y-tunnus 2863218-1.

What is the revenue of Proto-putki Oy?

Proto-putki Oy reported revenue of EUR 71K in 2025.

How many employees does Proto-putki Oy have?

Proto-putki Oy employs 1 people as of the latest annual report.

Who is the CEO of Proto-putki Oy?

Veikko Tapio Romppainen is the CEO of Proto-putki Oy, in role since 2025.

Where is Proto-putki Oy headquartered?

Proto-putki Oy's registered address is Silatie 5.

Proto-putki Oy

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Proto-putki Oy

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Proto-putki Oy