What is the Y-tunnus number of Summain Oy?

Summain Oy is registered with PRH / YTJ under Y-tunnus 3505359-1.

Who is the CEO of Summain Oy?

Sami Matias Kähkönen is Chief Executive Officer of Summain Oy, in role since 2025.

Mika Timo Juhani Naatula chairs the board of Summain Oy, in role since 2025.

Summain Oy's registered address is Sinikalliontie 11.

OYActive

Y-tunnus 3505359-1Sinikalliontie 11Other information service activities · NACE 6392Est. 2025— employees

Revenue

—

EBITDA margin

—

Equity ratio

—

Financial strength

Net profit

—

EBITDA — year on yearEUR millions

Key figuresAnnual report

Name	Role	Member since
Current (3)
SM Sami Matias Kähkönen Chief Executive Officer	Chief Executive Officer	2025
AK Ari-Matti Korkeamäki Audit	Audit	2026
JA Jose Adam Juhani Kautonen Deputy auditor	Deputy auditor	2026

Name	Role	Member since
Current (1)
MT Mika Timo Juhani Naatula	Board of Directors	2025