Sinsto Oy

OYActive

Y-tunnus 3141259-3Raatihuoneenkatu 2A-233, 50100 MikkeliEngineering activities and related technical consultancy · NACE 7112Est. 20202 employees

Overview Financials People & ownership Related companies

Sinsto Oy is a Finnish OY based in Mikkeli, operating in the Other engineering design and technical consultancy incidental to building construction sector. Incorporated in 2020, the company has 2 employees and reported revenue of EUR 212K in its latest annual filing.

Revenue 2025

EUR 212K

-12% vs 2024

EBITDA margin

6.5%

-44% vs 2024

Equity ratio

68.2%

Financial strength

Net profit 2025

EUR 9K

-28% vs 2024

EBITDA — year on year

EUR millions

Key figures

Annual report 2025

Revenue	EUR 212K	-12%
EBITDA	EUR 14K	-44%
Net profit	EUR 9K	-28%
Total assets	EUR 130K	-99%
Equity	EUR 89K	-99%
Employees	2	—

Contact

Address

Raatihuoneenkatu 2A-233, 50100 Mikkeli

Phone

+3580505818096

paavo.paasonen@sinsto.fi

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Frequently asked questions

What is the Y-tunnus number of Sinsto Oy?

Sinsto Oy is registered with PRH / YTJ under Y-tunnus 3141259-3.

What is the revenue of Sinsto Oy?

Sinsto Oy reported revenue of EUR 212K in 2025.

How many employees does Sinsto Oy have?

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

Who is the CEO of Sinsto Oy?

Paavo Oskari Paasonen is Chief Executive Officer of Sinsto Oy, in role since 2020.

Who is the chairman of Sinsto Oy?

Veli-Matti Paasonen chairs the board of Sinsto Oy, in role since 2020.

Where is Sinsto Oy headquartered?

Sinsto Oy's registered address is Raatihuoneenkatu 2-A33.

Sinsto Oy

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Sinsto Oy

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Sinsto Oy