OT Asennus Oy

OYActive

Y-tunnus 2840174-6Rysäkuja 5, 57710 SavonlinnaConstruction of residential and non-residential buildings · NACE 4100Est. 20171 employees

Overview Financials People & ownership Related companies

OT Asennus Oy is a Finnish OY based in Savonlinna, operating in the Construction of residential and non-residential buildings sector. Incorporated in 2017, the company has 1 employee and reported revenue of EUR 104K in its latest annual filing.

Revenue 2025

EUR 104K

+15% vs 2024

EBITDA margin

11.3%

-7% vs 2024

Equity ratio

90.4%

Financial strength

Net profit 2025

EUR 9K

+13% vs 2024

EBITDA — year on year

EUR millions

Key figures

Annual report 2025

Revenue	EUR 104K	+15%
EBITDA	EUR 12K	-7%
Net profit	EUR 9K	+13%
Total assets	EUR 36K	+13%
Equity	EUR 32K	+28%
Employees	1	—

Contact

Address

Rysäkuja 5, 57710 Savonlinna

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Frequently asked questions

What is the Y-tunnus number of OT Asennus Oy?

OT Asennus Oy is registered with PRH / YTJ under Y-tunnus 2840174-6.

What is the revenue of OT Asennus Oy?

OT Asennus Oy reported revenue of EUR 104K in 2025.

How many employees does OT Asennus Oy have?

OT Asennus Oy employs 1 people as of the latest annual report.

Who is the CEO of OT Asennus Oy?

Valter Ingemar Kontiainen is Deputy Member of OT Asennus Oy, in role since 2017.

Who is the chairman of OT Asennus Oy?

Oskar Gustav Tozur chairs the board of OT Asennus Oy, in role since 2017.

Where is OT Asennus Oy headquartered?

OT Asennus Oy's registered address is Rysäkuja 5.

OT Asennus Oy

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on OT Asennus Oy

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on OT Asennus Oy