What is the Y-tunnus number of Mastos Oy?

Mastos Oy is registered with PRH / YTJ under Y-tunnus 3262170-9.

What is the revenue of Mastos Oy?

Mastos Oy reported revenue of EUR 151K in 2025.

Mastos Oy employs 3 people as of the latest annual report.

Outi Johanna Ihanainen-Rokio is the CEO of Mastos Oy, in role since 2023.

Tiia Maria Inkeri Hamro-Drotz chairs the board of Mastos Oy, in role since 2023.

Mastos Oy's registered address is Hitåntie 290.

OYActive

Y-tunnus 3262170-9Hitåntie 290, 01150 SöderkullaComputer programming activities· NACE 6210Est. 2022 · 4 years old3 employeeswww.mastos.fi

Actively employed in the business

Name	Role	Member since
Current (1)
OJ Outi Johanna Ihanainen-Rokio Chief Executive Officer	Chief Executive Officer	2023

Non-executive oversight

Name	Role	Member since
Current (2)
TM Tiia Maria Inkeri Hamro-Drotz Chairperson	Chairperson	2023
ET Esa Tauno Juhani Hyvärinen Board of Directors	Board of Directors	2026
Former (1)
JM Juha Matti Harju Board of Directors	Board of Directors	2022 – 2023

As of last annual report

No shareholder data available.

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