Oy RT - Osat Ab

OYDissolved

Y-tunnus 0609592-8Kalliolahdentie 33, 10650 TammisaariOther activities auxiliary to financial services, except insurance and pension funding · NACE 6619Est. 1978— employees

Overview Financials People & ownership Related companies

Oy RT - Osat Ab is a Finnish OY based in Tammisaari, operating in the Other activities auxiliary to financial services, except insurance and pension funding sector. Incorporated in 1978, the company reported revenue of EUR 133K in its latest annual filing.

Revenue 2025

EUR 133K

-55% vs 2024

EBITDA margin

62.4%

-16% vs 2024

Equity ratio

98.6%

Financial strength

Net profit 2025

EUR 70K

-29% vs 2024

EBITDA — year on year

EUR millions

Key figures

Annual report 2025

Revenue	EUR 133K	-55%
EBITDA	EUR 83K	-16%
Net profit	EUR 70K	-29%
Total assets	EUR 1M	+1%
Equity	EUR 1M	+0%
Employees	—	—

Contact

Address

Kalliolahdentie 33, 10650 Tammisaari

claessonsatu@gmail.com

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Frequently asked questions

What is the Y-tunnus number of Oy RT - Osat Ab?

Oy RT - Osat Ab is registered with PRH / YTJ under Y-tunnus 0609592-8.

What is the revenue of Oy RT - Osat Ab?

Oy RT - Osat Ab reported revenue of EUR 133K in 2025.

Who is the CEO of Oy RT - Osat Ab?

Caj Mikael Söderlund is Audit of Oy RT - Osat Ab, in role since 2019.

Who is the chairman of Oy RT - Osat Ab?

Matti Tapani Tanska chairs the board of Oy RT - Osat Ab, in role since 2004.

Where is Oy RT - Osat Ab headquartered?

Oy RT - Osat Ab's registered address is Kalliolahdentie 33.

Oy RT - Osat Ab

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Oy RT - Osat Ab

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Oy RT - Osat Ab