What is the Y-tunnus number of Winter Island Oy?

Winter Island Oy is registered with PRH / YTJ under Y-tunnus 2205482-7.

What is the revenue of Winter Island Oy?

Winter Island Oy reported revenue of EUR 110K in 2025.

Winter Island Oy employs 1 people as of the latest annual report.

Pekka Valtteri Peltoranta is Audit of Winter Island Oy, in role since 2014.

Winter Island Oy's registered address is Pikalähetintie 10-C.

OYActive

Y-tunnus 2205482-7Pikalähetintie 10C, 00620 HelsinkiBusiness and other management consultancy activities · NACE 7020Est. 2008 · 17 years old1 employeeswww.winterisland.fi

Actively employed in the business

Name	Role	Member since
Current (2)
HT Hanna-Kaisa Talvensaari Deputy Member	Deputy Member	2013
PT Pekka-Tapio Talvensaari Chief Executive Officer	Chief Executive Officer	2013
Former (2)
PV Pekka Valtteri Peltoranta Audit	Audit	2014 – 2023
AT Arto Tapani Kokkonen Deputy auditor	Deputy auditor	2014 – 2020

Non-executive oversight

No data on file.

As of last annual report

No shareholder data available.

Beneficial ownership (UBO) data access is restricted in Denmark as of September 2025 per the EU 6th AML Directive. Learn more.