Kerstax Oy

OYActive

Y-tunnus 3020282-6Kirkkokatu 8A-87, 90100 OuluMedical specialists activities· NACE 8622Est. 2019 · 6 years old2 employees

Overview Financials People & ownership Related companies

Kerstax Oy is a Finnish OY based in Oulu, operating in the Medical specialists activities sector. Incorporated in 2019, the company has 2 employees and reported revenue of EUR 518K in its latest annual filing.

Revenue 2025

EUR 518K

+15% vs 2024

EBITDA margin

59.2%

+19% vs 2024

Net profit 2025

EUR 288K

+50% vs 2024

Key ratios

See full ratios →

62.6%

This company

20212025

1.2×

This company

20212025

23.9%

This company

20212025

EBITDA — year on year

EUR millions

Key figures

Annual report 2025

Revenue	EUR 518K	+15%
EBITDA	EUR 307K	+19%
Net profit	EUR 288K	+50%
Total assets	EUR 1,2M	+19%
Equity	EUR 756K	+46%
Employees	2	—

Contact

Address

Kirkkokatu 8A-87, 90100 Oulu

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Frequently asked questions

What is the Y-tunnus number of Kerstax Oy?

Kerstax Oy is registered with PRH / YTJ under Y-tunnus 3020282-6.

What is the revenue of Kerstax Oy?

Kerstax Oy reported revenue of EUR 518K in 2025.

How many employees does Kerstax Oy have?

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

Who is the CEO of Kerstax Oy?

Venanzia Rizzi is the CEO of Kerstax Oy, in role since 2025.

Who is the chairman of Kerstax Oy?

Olli-Pekka Piira chairs the board of Kerstax Oy, in role since 2025.

Where is Kerstax Oy headquartered?

Kerstax Oy's registered address is Kirkkokatu 8-A7.

Kerstax Oy

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Kerstax Oy

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Kerstax Oy