Winter Island Oy

OYActive

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

Overview Financials People & ownership Related companies

Winter Island Oy is a Finnish OY based in Helsinki, operating in the Business and other management consultancy activities sector. Incorporated in 2008, the company has 1 employee and reported revenue of EUR 110K in its latest annual filing.

Revenue 2025

EUR 110K

-8% vs 2024

EBITDA margin

25.8%

-26% vs 2024

Equity ratio

94.0%

Financial strength

Net profit 2025

EUR 41K

+190% vs 2024

Key ratios

See full ratios →

94.0%

4.7×

16.6%

EBITDA — year on year

EUR millions

Key figures

Annual report 2025

Revenue	EUR 110K	-8%
EBITDA	EUR 28K	-26%
Net profit	EUR 41K	+190%
Total assets	EUR 249K	-11%
Equity	EUR 234K	-13%
Employees	1	—

Contact

Address

Pikalähetintie 10C, 00620 Helsinki

pekka@winterisland.fi

Website

www.winterisland.fi

Risika for professionals

Risika provides regulated workflow tools for finance, procurement and compliance teams that need monitoring, alerts and an API.

Visit risika.com

Frequently asked questions

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.

How many employees does Winter Island Oy have?

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

Who is the CEO of Winter Island Oy?

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

Where is Winter Island Oy headquartered?

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

Winter Island Oy

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Winter Island Oy

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Winter Island Oy