Koja-Yhtiöt Oy

OYActive

Y-tunnus 0728262-9Pl 351, 33101 TampereActivities of holding companies · NACE 6421Est. 1989— employees

Overview Financials People & ownership Related companies

Koja-Yhtiöt Oy is a Finnish OY based in Tampere, operating in the Activities of holding companies sector. Incorporated in 1989, the company reported revenue of EUR 3,5M in its latest annual filing.

Revenue 2025

EUR 3,5M

-99% vs 2024

EBITDA margin

2.9%

-100% vs 2024

Equity ratio

71.6%

Financial strength

Net profit 2025

EUR 3,3M

-98% vs 2024

EBITDA — year on year

EUR millions

Key figures

Annual report 2025

Revenue	EUR 3,5M	-99%
EBITDA	EUR 103K	-100%
Net profit	EUR 3,3M	-98%
Total assets	EUR 49,1M	+7%
Equity	EUR 35,2M	+1%
Employees	—	—

Contact

Address

Pl 351, 33101 Tampere

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Frequently asked questions

What is the Y-tunnus number of Koja-Yhtiöt Oy?

Koja-Yhtiöt Oy is registered with PRH / YTJ under Y-tunnus 0728262-9.

What is the revenue of Koja-Yhtiöt Oy?

Koja-Yhtiöt Oy reported revenue of EUR 3,5M in 2025.

Who is the CEO of Koja-Yhtiöt Oy?

Leena Kaarina Aalto is Chief Executive Officer of Koja-Yhtiöt Oy, in role since 2014.

Who is the chairman of Koja-Yhtiöt Oy?

Timo Ilmari Seppälä chairs the board of Koja-Yhtiöt Oy, in role since 2022.

Where is Koja-Yhtiöt Oy headquartered?

Koja-Yhtiöt Oy's registered address is Pl 351.

Koja-Yhtiöt Oy

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Koja-Yhtiöt Oy

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Koja-Yhtiöt Oy