ST-Ilmastointi Oy

OYDissolved

Y-tunnus 0520154-9Riihitie 31, 05800 HyvinkääPlumbing, heat and air-conditioning installation· NACE 4322Est. 1983 · 42 years old— employees

Overview Financials People & ownership Related companies

ST-Ilmastointi Oy is a Finnish OY based in Hyvinkää, operating in the Plumbing, heat and air-conditioning installation sector. Incorporated in 1983, the company reported revenue of EUR 0 in its latest annual filing.

Revenue 2025

EUR 0

EBITDA margin

—

Net profit 2025

EUR 4K

-35% vs 2024

Key ratios

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71.7%

This company

20202025

0.0×

This company

20202025

0.9%

This company

20202025

EBITDA — year on year

EUR millions

Key figures

Annual report 2025

Revenue	EUR 0	—
EBITDA	EUR 0	—
Net profit	EUR 4K	-35%
Total assets	EUR 482K	+1%
Equity	EUR 346K	-9%
Employees	—	—

Contact

Address

Riihitie 31, 05800 Hyvinkää

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Frequently asked questions

What is the Y-tunnus number of ST-Ilmastointi Oy?

ST-Ilmastointi Oy is registered with PRH / YTJ under Y-tunnus 0520154-9.

Who is the CEO of ST-Ilmastointi Oy?

Heikki Kalevi Mäntynen is the CEO of ST-Ilmastointi Oy, in role since 2003.

Where is ST-Ilmastointi Oy headquartered?

ST-Ilmastointi Oy's registered address is Riihitie 31.

ST-Ilmastointi Oy

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on ST-Ilmastointi Oy

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on ST-Ilmastointi Oy