Leadsum Oy

OYActive

Y-tunnus 3359966-2Vasankatu 7, 50190 MikkeliBusiness and other management consultancy activities · NACE 7020Est. 2023— employees

Overview Financials People & ownership Related companies

Leadsum Oy is a Finnish OY based in Mikkeli, operating in the Business and other management consultancy activities sector. Incorporated in 2023, the company reported revenue of EUR 12K in its latest annual filing.

Revenue 2025

EUR 12K

EBITDA margin

-0.3%

-102% vs 2024

Equity ratio

58.1%

Financial strength

Net profit 2025

EUR -286

-118% vs 2024

EBITDA — year on year

EUR millions

Key figures

Annual report 2025

Revenue	EUR 12K	—
EBITDA	EUR -42	-102%
Net profit	EUR -286	-118%
Total assets	EUR 2K	-65%
Equity	EUR 1K	-31%
Employees	—	—

Contact

Address

Vasankatu 7, 50190 Mikkeli

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Frequently asked questions

What is the Y-tunnus number of Leadsum Oy?

Leadsum Oy is registered with PRH / YTJ under Y-tunnus 3359966-2.

What is the revenue of Leadsum Oy?

Leadsum Oy reported revenue of EUR 12K in 2025.

Who is the CEO of Leadsum Oy?

Tuukka Wilhelm Olavi Kääriäinen is Deputy Member of Leadsum Oy, in role since 2023.

Who is the chairman of Leadsum Oy?

Henri Mikael Salo chairs the board of Leadsum Oy, in role since 2023.

Where is Leadsum Oy headquartered?

Leadsum Oy's registered address is Vasankatu 7.

Leadsum Oy

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Leadsum Oy

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Leadsum Oy