Timanttiasennus Oy

OYActive

Y-tunnus 3268381-1Tehtaankatu 12E-1268, 00140 HelsinkiOther specialised construction activities n.e.c.· NACE 4399Est. 2022 · 4 years old— employeestimanttiasennus.fi

Overview Financials People & ownership Related companies

Timanttiasennus Oy is a Finnish OY based in Helsinki, operating in the Other specialised construction activities n.e.c. sector. Incorporated in 2022, the company reported revenue of EUR 448K in its latest annual filing.

Revenue 2025

EUR 448K

-21% vs 2024

EBITDA margin

-0.3%

-100% vs 2024

Net profit 2025

EUR -12K

-201% vs 2024

Key ratios

See full ratios →

69.7%

This company

20232025

1.8×

This company

20232025

-17.1%

This company

20232025

EBITDA — year on year

EUR millions

Key figures

Annual report 2025

Revenue	EUR 448K	-21%
EBITDA	EUR -1K	-100%
Net profit	EUR -12K	-201%
Total assets	EUR 71K	-48%
Equity	EUR 49K	-26%
Employees	—	—

Contact

Address

Tehtaankatu 12E-1268, 00140 Helsinki

Phone

+3580942550599

asiakaspalvelu@timanttiasennus.fi

Website

timanttiasennus.fi

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Frequently asked questions

What is the Y-tunnus number of Timanttiasennus Oy?

Timanttiasennus Oy is registered with PRH / YTJ under Y-tunnus 3268381-1.

What is the revenue of Timanttiasennus Oy?

Timanttiasennus Oy reported revenue of EUR 448K in 2025.

Who is the CEO of Timanttiasennus Oy?

Markus Tapani Rintala is the CEO of Timanttiasennus Oy.

Where is Timanttiasennus Oy headquartered?

Timanttiasennus Oy's registered address is Tehtaankatu 12-E68.

Timanttiasennus Oy

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Timanttiasennus Oy

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Timanttiasennus Oy