Johannes Kostaja Oy

OYActive

Y-tunnus 3461891-7D G 241, 00560 HelsinkiOther support activities to arts and performing arts · NACE 9039Est. 20240 employees

Revenue 2025

EUR 0

EBITDA margin

—

-116% vs 2024

Equity ratio

16.3%

Financial strength

Net profit 2025

EUR -4K

-116% vs 2024

EBITDA — year on yearEUR millions

Key figuresAnnual report 2025

Frequently asked questions

What is the Y-tunnus number of Johannes Kostaja Oy?

Johannes Kostaja Oy is registered with PRH / YTJ under Y-tunnus 3461891-7.

Who is the CEO of Johannes Kostaja Oy?

Ville Petteri Marttila is Deputy Member of Johannes Kostaja Oy, in role since 2024.

Who is the chairman of Johannes Kostaja Oy?

Visa-Matti Uimonen chairs the board of Johannes Kostaja Oy, in role since 2024.

Where is Johannes Kostaja Oy headquartered?

Johannes Kostaja Oy's registered address is D G 241.