Extentum Oy

OYDissolved

Y-tunnus 1824025-6Ryytipolku 6A-622, 40520 JyväskyläBusiness and other management consultancy activities· NACE 7020Est. 2003 · 23 years old— employees

Overview Financials People & ownership Related companies

Extentum Oy is a Finnish OY based in Jyväskylä, operating in the Business and other management consultancy activities sector. Incorporated in 2003, the company reported revenue of EUR 0 in its latest annual filing.

Revenue 2025

EUR 0

EBITDA margin

—

Net profit 2025

EUR -68

+6% vs 2024

Key ratios

See full ratios →

-16.0%

This company

20212025

0.0×

This company

20212025

-0.1%

This company

20212025

EBITDA — year on year

EUR millions

Key figures

Annual report 2025

Revenue	EUR 0	—
EBITDA	EUR -68	+6%
Net profit	EUR -68	+6%
Total assets	EUR 104K	0%
Equity	EUR -17K	0%
Employees	—	—

Contact

Address

Ryytipolku 6A-622, 40520 Jyväskylä

Phone

+3580403434304

laajala.jari@gmail.com

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Frequently asked questions

What is the Y-tunnus number of Extentum Oy?

Extentum Oy is registered with PRH / YTJ under Y-tunnus 1824025-6.

Who is the CEO of Extentum Oy?

Jari Matti Laajala is the CEO of Extentum Oy, in role since 2020.

Where is Extentum Oy headquartered?

Extentum Oy's registered address is Ryytipolku 6-A22.

Extentum Oy

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Extentum Oy

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Extentum Oy