Sisäilmari Oy

OYActive

Y-tunnus 2566563-1Tuliininpelto 1, 13500 HämeenlinnaEngineering activities and related technical consultancy · NACE 7112Est. 2013 · 12 years old— employeeswww.sisailmari.fi

Overview Financials People & ownership Related companies

Sisäilmari Oy is a Finnish OY based in Hämeenlinna, operating in the Muu rakennustekninen palvelu sector. Incorporated in 2013, the company reported revenue of EUR 74K in its latest annual filing.

Revenue 2025

EUR 74K

-17% vs 2024

EBITDA margin

26.5%

+55% vs 2024

Equity ratio

73.6%

Financial strength

Net profit 2025

EUR 14K

+65% vs 2024

Key ratios

See full ratios →

73.6%

3.2×

32.9%

EBITDA — year on year

EUR millions

Key figures

Annual report 2025

Revenue	EUR 74K	-17%
EBITDA	EUR 20K	+55%
Net profit	EUR 14K	+65%
Total assets	EUR 43K	+36%
Equity	EUR 31K	+74%
Employees	—	—

Contact

Address

Tuliininpelto 1, 13500 Hämeenlinna

Phone

+3580503432302

timo.uotila@sisailmari.fi

Website

www.sisailmari.fi

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Frequently asked questions

What is the Y-tunnus number of Sisäilmari Oy?

Sisäilmari Oy is registered with PRH / YTJ under Y-tunnus 2566563-1.

What is the revenue of Sisäilmari Oy?

Sisäilmari Oy reported revenue of EUR 74K in 2025.

Who is the CEO of Sisäilmari Oy?

Carita Maria Larjovuori is Chief Executive Officer of Sisäilmari Oy, in role since 2017.

Who is the chairman of Sisäilmari Oy?

Timo Kalevi Uotila chairs the board of Sisäilmari Oy, in role since 2017.

Where is Sisäilmari Oy headquartered?

Sisäilmari Oy's registered address is Tuliininpelto 1.

Sisäilmari Oy

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Sisäilmari Oy

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Sisäilmari Oy