Jamssi Oy

OYActive

Y-tunnus 2037075-4Tööräläntie 21, 25210 VartsalaBusiness and other management consultancy activities· NACE 7020Est. 2006 · 20 years old2 employees

Overview Financials People & ownership Related companies

Jamssi Oy is a Finnish OY based in Vartsala, operating in the Business and other management consultancy activities sector. Incorporated in 2006, the company has 2 employees and reported revenue of EUR 81K in its latest annual filing.

Revenue 2025

EUR 81K

+8% vs 2024

EBITDA margin

105.1%

+12% vs 2024

Net profit 2025

EUR 62K

+14% vs 2024

Key ratios

See full ratios →

43.3%

This company

20212025

0.8×

This company

20212025

3.2%

This company

20212025

EBITDA — year on year

EUR millions

Key figures

Annual report 2025

Revenue	EUR 81K	+8%
EBITDA	EUR 85K	+12%
Net profit	EUR 62K	+14%
Total assets	EUR 2M	-3%
Equity	EUR 851K	+60%
Employees	2	—

Contact

Address

Tööräläntie 21, 25210 Vartsala

Phone

+3580505543810

jukka.ala-mello@kolumbus.fi

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Frequently asked questions

What is the Y-tunnus number of Jamssi Oy?

Jamssi Oy is registered with PRH / YTJ under Y-tunnus 2037075-4.

What is the revenue of Jamssi Oy?

Jamssi Oy reported revenue of EUR 81K in 2025.

How many employees does Jamssi Oy have?

Jamssi Oy employs 2 people as of the latest annual report.

Who is the CEO of Jamssi Oy?

Jukka Antero Ala-Mello is the CEO of Jamssi Oy.

Who is the chairman of Jamssi Oy?

Justus Aleksi Ala-Mello chairs the board of Jamssi Oy, in role since 2023.

Where is Jamssi Oy headquartered?

Jamssi Oy's registered address is Tööräläntie 21.

Jamssi Oy

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Jamssi Oy

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Jamssi Oy