Tatekon Oy

OYActive

Y-tunnus 1839462-6Kauppakaarre 1, 00700 HelsinkiEngineering activities and related technical consultancy· NACE 7112Est. 2003 · 22 years old31 employeeswww.tatekon.fi

Overview Financials People & ownership Related companies

Tatekon Oy is a Finnish OY based in Helsinki, operating in the Engineering activities and related technical consultancy sector. Incorporated in 2003, the company has 31 employees and reported revenue of EUR 138K in its latest annual filing.

Revenue 2025

EUR 138K

-9% vs 2024

EBITDA margin

-15.7%

-337% vs 2024

Net profit 2025

EUR -25K

-3827% vs 2024

Key ratios

See full ratios →

65.8%

This company

20212025

2.4×

This company

20212025

-73.5%

This company

20212025

EBITDA — year on year

EUR millions

Key figures

Annual report 2025

Revenue	EUR 138K	-9%
EBITDA	EUR -22K	-337%
Net profit	EUR -25K	-3827%
Total assets	EUR 34K	-49%
Equity	EUR 23K	-56%
Employees	31	—

Contact

Address

Kauppakaarre 1, 00700 Helsinki

Phone

+3580407279512

info@tatekon.fi

Website

www.tatekon.fi

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Frequently asked questions

What is the Y-tunnus number of Tatekon Oy?

Tatekon Oy is registered with PRH / YTJ under Y-tunnus 1839462-6.

What is the revenue of Tatekon Oy?

Tatekon Oy reported revenue of EUR 138K in 2025.

How many employees does Tatekon Oy have?

Tatekon Oy employs 31 people as of the latest annual report.

Who is the CEO of Tatekon Oy?

Jarmo Petteri Halenius is the CEO of Tatekon Oy, in role since 2022.

Who is the chairman of Tatekon Oy?

Ilkka Olavi Ojapalo chairs the board of Tatekon Oy, in role since 2022.

Where is Tatekon Oy headquartered?

Tatekon Oy's registered address is Kauppakaarre 1.

Tatekon Oy

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Tatekon Oy

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Tatekon Oy