Pythagoras Oy

OYActive

Y-tunnus 0742419-9Annankatu 31C-3349, 00100 HelsinkiEngineering activities and related technical consultancy · NACE 7112Est. 19890 employees

Overview Financials People & ownership Related companies

Pythagoras Oy is a Finnish OY based in Helsinki, operating in the Mechanical and process engineering design and technical consultancy sector. Incorporated in 1989, the company has 0 employees and reported revenue of EUR 65K in its latest annual filing.

Revenue 2025

EUR 65K

-36% vs 2024

EBITDA margin

59.5%

-37% vs 2024

Equity ratio

92.5%

Financial strength

Net profit 2025

EUR 33K

-32% vs 2024

EBITDA — year on year

EUR millions

Key figures

Annual report 2025

Revenue	EUR 65K	-36%
EBITDA	EUR 39K	-37%
Net profit	EUR 33K	-32%
Total assets	EUR 212K	+14%
Equity	EUR 196K	+20%
Employees	0	—

Contact

Address

Annankatu 31C-3349, 00100 Helsinki

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Frequently asked questions

What is the Y-tunnus number of Pythagoras Oy?

Pythagoras Oy is registered with PRH / YTJ under Y-tunnus 0742419-9.

What is the revenue of Pythagoras Oy?

Pythagoras Oy reported revenue of EUR 65K in 2025.

Who is the CEO of Pythagoras Oy?

Riitta Anita Koski is Deputy Member of Pythagoras Oy, in role since 2000.

Who is the chairman of Pythagoras Oy?

Pertti Ilmari Hyvönen chairs the board of Pythagoras Oy, in role since 2000.

Where is Pythagoras Oy headquartered?

Pythagoras Oy's registered address is Annankatu 3133-C49.

Pythagoras Oy

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Pythagoras Oy

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Pythagoras Oy