Mastos Oy

OYActive

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

Overview Financials People & ownership Related companies

Mastos Oy is a Finnish OY based in Söderkulla, operating in the Computer programming activities sector. Incorporated in 2022, the company has 3 employees and reported revenue of EUR 151K in its latest annual filing.

Revenue 2025

EUR 151K

+71% vs 2024

EBITDA margin

1.0%

-93% vs 2024

Net profit 2025

EUR 119

-99% vs 2024

Key ratios

See full ratios →

26.7%

This company

20232025

1.4×

This company

20232025

0.2%

This company

20232025

EBITDA — year on year

EUR millions

Key figures

Annual report 2025

Revenue	EUR 151K	+71%
EBITDA	EUR 1K	-93%
Net profit	EUR 119	-99%
Total assets	EUR 65K	-99%
Equity	EUR 17K	-99%
Employees	3	—

Contact

Address

Hitåntie 290, 01150 Söderkulla

Phone

+3580440169249

tiia@mastos.fi

Website

www.mastos.fi

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Frequently asked questions

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.

How many employees does Mastos Oy have?

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

Who is the CEO of Mastos Oy?

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

Who is the chairman of Mastos Oy?

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

Where is Mastos Oy headquartered?

Mastos Oy's registered address is Hitåntie 290.

Mastos Oy

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Mastos Oy

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Mastos Oy