Protosystem Oy

OYDissolved

Y-tunnus 0485185-7Vekselintie 10, 03320 SelkiComputer programming activities· NACE 6210Est. 1982 · 44 years old— employees

Overview Financials People & ownership Related companies

Protosystem Oy is a Finnish OY based in Selki, operating in the Computer programming activities sector. Incorporated in 1982, the company reported revenue of EUR 0 in its latest annual filing.

Revenue 2025

EUR 0

EBITDA margin

—

Net profit 2025

EUR 0

Key ratios

See full ratios →

0.0%

This company

20212025

0.0×

This company

20212025

0.0%

This company

20212025

EBITDA — year on year

EUR millions

Key figures

Annual report 2025

Revenue	EUR 0	—
EBITDA	EUR 0	—
Net profit	EUR 0	—
Total assets	EUR 268	0%
Equity	EUR 0	—
Employees	—	—

Contact

Address

Vekselintie 10, 03320 Selki

Phone

+3580400531601

protosystem@kolumbus.fi

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Frequently asked questions

What is the Y-tunnus number of Protosystem Oy?

Protosystem Oy is registered with PRH / YTJ under Y-tunnus 0485185-7.

Where is Protosystem Oy headquartered?

Protosystem Oy's registered address is Vekselintie 10.

Protosystem Oy

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Protosystem Oy

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Protosystem Oy