Ertam Oy

OYActive

Y-tunnus 3502653-4Aleksanterinkatu 29A-2930, 33100 TampereConstruction of residential and non-residential buildings · NACE 4100Est. 20251 employees

Overview Financials People & ownership Related companies

Ertam Oy is a Finnish OY based in Tampere, operating in the Construction of residential and non-residential buildings sector. Incorporated in 2025, the company has 1 employee and reported revenue of EUR 87K in its latest annual filing.

Revenue 2025

EUR 87K

EBITDA margin

15.9%

Equity ratio

51.6%

Financial strength

Net profit 2025

EUR 11K

1 employees

EBITDA — year on year

EUR millions

Key figures

Annual report 2025

Revenue	EUR 87K	—
EBITDA	EUR 14K	—
Net profit	EUR 11K	—
Total assets	EUR 21K	—
Equity	EUR 11K	—
Employees	1	—

Contact

Address

Aleksanterinkatu 29A-2930, 33100 Tampere

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Frequently asked questions

What is the Y-tunnus number of Ertam Oy?

Ertam Oy is registered with PRH / YTJ under Y-tunnus 3502653-4.

What is the revenue of Ertam Oy?

Ertam Oy reported revenue of EUR 87K in 2025.

How many employees does Ertam Oy have?

Ertam Oy employs 1 people as of the latest annual report.

Who is the CEO of Ertam Oy?

Tommi Petteri Mertimo is Deputy Member of Ertam Oy, in role since 2025.

Where is Ertam Oy headquartered?

Ertam Oy's registered address is Aleksanterinkatu 29-A30.

Ertam Oy

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Ertam Oy

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Ertam Oy