Prosum Oy

OYActive

Y-tunnus 3089893-1Långinkuja 7, 45360 ValkealaBusiness and other management consultancy activities · NACE 7020Est. 2019— employees

Overview Financials People & ownership Related companies

Prosum Oy is a Finnish OY based in Valkeala, operating in the Business and other management consultancy activities sector. Incorporated in 2019, the company reported revenue of EUR 86K in its latest annual filing.

Revenue 2025

EUR 86K

+100% vs 2024

EBITDA margin

79.9%

+58% vs 2024

Equity ratio

93.5%

Financial strength

Net profit 2025

EUR 51K

+55% vs 2024

EBITDA — year on year

EUR millions

Key figures

Annual report 2025

Revenue	EUR 86K	+100%
EBITDA	EUR 68K	+58%
Net profit	EUR 51K	+55%
Total assets	EUR 135K	+62%
Equity	EUR 126K	+55%
Employees	—	—

Contact

Address

Långinkuja 7, 45360 Valkeala

Phone

+3580440719847

ksensharapova@gmail.com

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Frequently asked questions

What is the Y-tunnus number of Prosum Oy?

Prosum Oy is registered with PRH / YTJ under Y-tunnus 3089893-1.

What is the revenue of Prosum Oy?

Prosum Oy reported revenue of EUR 86K in 2025.

Who is the CEO of Prosum Oy?

Ekaterina Hamarnyk is Deputy Member of Prosum Oy, in role since 2019.

Who is the chairman of Prosum Oy?

Ksenia Visser chairs the board of Prosum Oy, in role since 2019.

Where is Prosum Oy headquartered?

Prosum Oy's registered address is Långinkuja 7.

Prosum Oy

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Prosum Oy

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Prosum Oy