Mariehamns Datahus AB

OYActive

Y-tunnus 0291458-6Uppgårdsvägen 16, 22100 MariehamnWholesale of information and communication equipment· NACE 4650Est. 1979 · 47 years old0 employees

Overview Financials People & ownership Related companies

Mariehamns Datahus AB is a Finnish OY based in Mariehamn, operating in the Wholesale of information and communication equipment sector. Incorporated in 1979, the company has 0 employees and reported revenue of EUR 0 in its latest annual filing.

Revenue 2025

EUR 0

EBITDA margin

—

Net profit 2025

EUR 1K

0 employees

Key ratios

See full ratios →

45.7%

This company

20212025

0.8×

This company

20212025

2.5%

This company

20212025

EBITDA — year on year

EUR millions

Key figures

Annual report 2025

Revenue	EUR 0	—
EBITDA	EUR 4K	—
Net profit	EUR 1K	—
Total assets	EUR 58K	—
Equity	EUR 27K	—
Employees	0	—

Contact

Address

Uppgårdsvägen 16, 22100 Mariehamn

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Frequently asked questions

What is the Y-tunnus number of Mariehamns Datahus AB?

Mariehamns Datahus AB is registered with PRH / YTJ under Y-tunnus 0291458-6.

Who is the CEO of Mariehamns Datahus AB?

Ragnvald Georg Grönlund is the CEO of Mariehamns Datahus AB, in role since 2003.

Who is the chairman of Mariehamns Datahus AB?

Johan Ragnvald Grönlund chairs the board of Mariehamns Datahus AB, in role since 2016.

Where is Mariehamns Datahus AB headquartered?

Mariehamns Datahus AB's registered address is Uppgårdsvägen 16.

Mariehamns Datahus AB

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Mariehamns Datahus AB

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Mariehamns Datahus AB