Arkkitehtitoimisto Siimes Oy

OYActive

Y-tunnus 3412492-5Mannerheimintie 53A-5313, 00250 HelsinkiArchitectural activities · NACE 7111Est. 2023 · 2 years old1 employees

Overview Financials People & ownership Related companies

Arkkitehtitoimisto Siimes Oy is a Finnish OY based in Helsinki, operating in the Architectural activities sector. Incorporated in 2023, the company has 1 employee and reported revenue of EUR 0 in its latest annual filing.

Revenue 2025

EUR 0

EBITDA margin

—

-109% vs 2024

Equity ratio

67.9%

Financial strength

Net profit 2025

EUR -804

-113% vs 2024

Key ratios

See full ratios →

67.9%

3.1×

-9.9%

EBITDA — year on year

EUR millions

Key figures

Annual report 2025

Revenue	EUR 0	—
EBITDA	EUR -736	-109%
Net profit	EUR -804	-113%
Total assets	EUR 8K	-35%
Equity	EUR 5K	-13%
Employees	1	—

Contact

Address

Mannerheimintie 53A-5313, 00250 Helsinki

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Frequently asked questions

What is the Y-tunnus number of Arkkitehtitoimisto Siimes Oy?

Arkkitehtitoimisto Siimes Oy is registered with PRH / YTJ under Y-tunnus 3412492-5.

How many employees does Arkkitehtitoimisto Siimes Oy have?

Arkkitehtitoimisto Siimes Oy employs 1 people as of the latest annual report.

Who is the CEO of Arkkitehtitoimisto Siimes Oy?

Fiia Liisa Amanda Tryyki is Chief Executive Officer of Arkkitehtitoimisto Siimes Oy, in role since 2024.

Where is Arkkitehtitoimisto Siimes Oy headquartered?

Arkkitehtitoimisto Siimes Oy's registered address is Mannerheimintie 53-A13.

Arkkitehtitoimisto Siimes Oy

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Arkkitehtitoimisto Siimes Oy

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Arkkitehtitoimisto Siimes Oy