HeySun Oy

OYActive

Y-tunnus 2668175-6Aallonhalkoja 3F-354, 00540 HelsinkiBusiness and other management consultancy activities · NACE 7020Est. 2015— employeesheysun.fi

Overview Financials People & ownership Related companies

HeySun Oy is a Finnish OY based in Helsinki, operating in the Business and other management consultancy activities sector. Incorporated in 2015, the company reported revenue of EUR 174K in its latest annual filing.

Revenue 2025

EUR 174K

-28% vs 2024

EBITDA margin

-7.2%

+62% vs 2024

Equity ratio

97.7%

Financial strength

Net profit 2025

EUR -23K

+12% vs 2024

EBITDA — year on year

EUR millions

Key figures

Annual report 2025

Revenue	EUR 174K	-28%
EBITDA	EUR -13K	+62%
Net profit	EUR -23K	+12%
Total assets	EUR 577K	-10%
Equity	EUR 564K	-10%
Employees	—	—

Contact

Address

Aallonhalkoja 3F-354, 00540 Helsinki

Website

heysun.fi

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Frequently asked questions

What is the Y-tunnus number of HeySun Oy?

HeySun Oy is registered with PRH / YTJ under Y-tunnus 2668175-6.

What is the revenue of HeySun Oy?

HeySun Oy reported revenue of EUR 174K in 2025.

Who is the CEO of HeySun Oy?

Emma Anna-Kaisa Heiskanen is Deputy Member of HeySun Oy, in role since 2015.

Where is HeySun Oy headquartered?

HeySun Oy's registered address is Aallonhalkoja 3-F54.

HeySun Oy

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on HeySun Oy

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on HeySun Oy