Ab M:son Oy

OYActive

Y-tunnus 3289000-1Kirjaisvägen 770, 21650 LillandetConstruction of residential and non-residential buildings · NACE 4100Est. 2022— employees

Overview Financials People & ownership Related companies

Ab M:son Oy is a Finnish OY based in Lillandet, operating in the Construction of residential and non-residential buildings sector. Incorporated in 2022, the company reported revenue of EUR 4K in its latest annual filing.

Revenue 2025

EUR 4K

-74% vs 2024

EBITDA margin

-21.4%

-108% vs 2024

Equity ratio

90.7%

Financial strength

Net profit 2025

EUR -2K

-131% vs 2024

EBITDA — year on year

EUR millions

Key figures

Annual report 2025

Revenue	EUR 4K	-74%
EBITDA	EUR -832	-108%
Net profit	EUR -2K	-131%
Total assets	EUR 21K	-17%
Equity	EUR 19K	-17%
Employees	—	—

Contact

Address

Kirjaisvägen 770, 21650 Lillandet

Risika for professionals

Risika provides regulated workflow tools for finance, procurement and compliance teams that need monitoring, alerts and an API.

Visit risika.com

Frequently asked questions

What is the Y-tunnus number of Ab M:son Oy?

Ab M:son Oy is registered with PRH / YTJ under Y-tunnus 3289000-1.

What is the revenue of Ab M:son Oy?

Ab M:son Oy reported revenue of EUR 4K in 2025.

Who is the CEO of Ab M:son Oy?

Jonna Ramona Mattsson is Deputy Member of Ab M:son Oy, in role since 2022.

Who is the chairman of Ab M:son Oy?

Krister Leif Mattsson chairs the board of Ab M:son Oy, in role since 2022.

Where is Ab M:son Oy headquartered?

Ab M:son Oy's registered address is Kirjaisvägen 770.

Ab M:son Oy

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Ab M:son Oy

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Ab M:son Oy