ArkOpen Oy

OYActive

Y-tunnus 0211026-2Töölönkatu 6, 00100 HelsinkiArchitectural activities · NACE 7111Est. 19775 employeeswww.arkopen.fi

Overview Financials People & ownership Related companies

ArkOpen Oy is a Finnish OY based in Helsinki, operating in the Architectural activities sector. Incorporated in 1977, the company has 5 employees and reported revenue of EUR 553K in its latest annual filing.

Revenue 2025

EUR 553K

+17% vs 2024

EBITDA margin

9.6%

+489% vs 2024

Equity ratio

39.2%

Financial strength

Net profit 2025

EUR 44K

+423% vs 2024

EBITDA — year on year

EUR millions

Key figures

Annual report 2025

Revenue	EUR 553K	+17%
EBITDA	EUR 53K	+489%
Net profit	EUR 44K	+423%
Total assets	EUR 182K	+34%
Equity	EUR 71K	+164%
Employees	5	—

Contact

Address

Töölönkatu 6, 00100 Helsinki

Phone

+3580207420270

petri.viita@arkopen.fi

Website

www.arkopen.fi

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Frequently asked questions

What is the Y-tunnus number of ArkOpen Oy?

ArkOpen Oy is registered with PRH / YTJ under Y-tunnus 0211026-2.

What is the revenue of ArkOpen Oy?

ArkOpen Oy reported revenue of EUR 553K in 2025.

How many employees does ArkOpen Oy have?

ArkOpen Oy employs 5 people as of the latest annual report.

Who is the CEO of ArkOpen Oy?

Ilpo Juhani Väisänen is Deputy Member of ArkOpen Oy, in role since 2013.

Who is the chairman of ArkOpen Oy?

Kaisa Elina Savolainen chairs the board of ArkOpen Oy, in role since 2024.

Where is ArkOpen Oy headquartered?

ArkOpen Oy's registered address is Töölönkatu 6.

ArkOpen Oy

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on ArkOpen Oy

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on ArkOpen Oy