Onesys Oy

OYActive

Y-tunnus 0862552-3Rantatie 8D-847, 16300 OrimattilaResearch and experimental development on natural sciences and engineering · NACE 7210Est. 1990 · 35 years old— employeeswww.onesysmedical.com

Overview Financials People & ownership Related companies

Onesys Oy is a Finnish OY based in Orimattila, operating in the Research and experimental development on natural sciences and engineering sector. Incorporated in 1990, the company reported revenue of EUR 12K in its latest annual filing.

Revenue 2025

EUR 12K

-6% vs 2024

EBITDA margin

30.2%

-43% vs 2024

Equity ratio

-440.9%

Financial strength

Net profit 2025

EUR 1K

-54% vs 2024

Key ratios

See full ratios →

-440.9%

0.5×

5.6%

EBITDA — year on year

EUR millions

Key figures

Annual report 2025

Revenue	EUR 12K	-6%
EBITDA	EUR 4K	-43%
Net profit	EUR 1K	-54%
Total assets	EUR 22K	+8%
Equity	EUR -97K	+18%
Employees	—	—

Contact

Address

Rantatie 8D-847, 16300 Orimattila

Phone

+3580458895817

john.koivukangas@onesysmedical.com

Website

www.onesysmedical.com

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Frequently asked questions

What is the Y-tunnus number of Onesys Oy?

Onesys Oy is registered with PRH / YTJ under Y-tunnus 0862552-3.

What is the revenue of Onesys Oy?

Onesys Oy reported revenue of EUR 12K in 2025.

Who is the CEO of Onesys Oy?

Tapio Johannes Raappana is Audit of Onesys Oy, in role since 2002.

Who is the chairman of Onesys Oy?

Mikael Koivukangas chairs the board of Onesys Oy, in role since 2015.

Where is Onesys Oy headquartered?

Onesys Oy's registered address is Rantatie 8-D47.

Onesys Oy

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Onesys Oy

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Onesys Oy