Prosema Oy

OYActive

Y-tunnus 2928229-1Mehiläisenrinne 10, 01490 VantaaRepair and maintenance of machinery· NACE 3312Est. 2018 · 7 years old1 employees

Overview Financials People & ownership Related companies

Prosema Oy is a Finnish OY based in Vantaa, operating in the Repair and maintenance of machinery sector. Incorporated in 2018, the company has 1 employee and reported revenue of EUR 449K in its latest annual filing.

Revenue 2025

EUR 449K

+8% vs 2024

EBITDA margin

11.1%

+115% vs 2024

Net profit 2025

EUR -20K

1 employees

Key ratios

See full ratios →

47.3%

This company

20212025

2.2×

This company

20212025

-16.5%

This company

20212025

EBITDA — year on year

EUR millions

Key figures

Annual report 2025

Revenue	EUR 449K	+8%
EBITDA	EUR 50K	+115%
Net profit	EUR -20K	—
Total assets	EUR 120K	-31%
Equity	EUR 57K	-32%
Employees	1	—

Contact

Address

Mehiläisenrinne 10, 01490 Vantaa

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Frequently asked questions

What is the Y-tunnus number of Prosema Oy?

Prosema Oy is registered with PRH / YTJ under Y-tunnus 2928229-1.

What is the revenue of Prosema Oy?

Prosema Oy reported revenue of EUR 449K in 2025.

How many employees does Prosema Oy have?

Prosema Oy employs 1 people as of the latest annual report.

Who is the CEO of Prosema Oy?

Perttu Tuomas Kojonen is the CEO of Prosema Oy.

Where is Prosema Oy headquartered?

Prosema Oy's registered address is Mehiläisenrinne 10.

Prosema Oy

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Prosema Oy

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Prosema Oy