Oy Mastemas Ltd

OYActive

Y-tunnus 1070283-1Tarttilantie 28, 03400 VihtiAll other professional, scientific and technical activities n.e.c. · NACE 7499Est. 19961 employees

Overview Financials People & ownership Related companies

Oy Mastemas Ltd is a Finnish OY based in Vihti, operating in the All other miscellaneous professional, scientific and technical activities n.e.c. sector. Incorporated in 1996, the company has 1 employee and reported revenue of EUR 76K in its latest annual filing.

Revenue 2025

EUR 76K

-99% vs 2024

EBITDA margin

1.7%

+145% vs 2024

Equity ratio

32.7%

Financial strength

Net profit 2025

EUR 853

+124% vs 2024

EBITDA — year on year

EUR millions

Key figures

Annual report 2025

Revenue	EUR 76K	-99%
EBITDA	EUR 1K	+145%
Net profit	EUR 853	+124%
Total assets	EUR 9K	+27%
Equity	EUR 3K	-99%
Employees	1	—

Contact

Address

Tarttilantie 28, 03400 Vihti

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Frequently asked questions

What is the Y-tunnus number of Oy Mastemas Ltd?

Oy Mastemas Ltd is registered with PRH / YTJ under Y-tunnus 1070283-1.

What is the revenue of Oy Mastemas Ltd?

Oy Mastemas Ltd reported revenue of EUR 76K in 2025.

How many employees does Oy Mastemas Ltd have?

Oy Mastemas Ltd employs 1 people as of the latest annual report.

Who is the CEO of Oy Mastemas Ltd?

Mirka Inga Annukka Nalimova is Deputy Member of Oy Mastemas Ltd, in role since 2012.

Who is the chairman of Oy Mastemas Ltd?

Arto Tapio Toivonen chairs the board of Oy Mastemas Ltd, in role since 2012.

Where is Oy Mastemas Ltd headquartered?

Oy Mastemas Ltd's registered address is Tarttilantie 28.

Oy Mastemas Ltd

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Oy Mastemas Ltd

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Oy Mastemas Ltd