Teso Oy

OYActive

Y-tunnus 0115025-4Vironkatu 7C-72, 00170 HelsinkiActivities of holding companies · NACE 6421Est. 1942 · 84 years old0 employees

Overview Financials People & ownership Related companies

Teso Oy is a Finnish OY based in Helsinki, operating in the Activities of holding companies sector. Incorporated in 1942, the company has 0 employees and reported revenue of EUR 0 in its latest annual filing.

Revenue 2025

EUR 0

EBITDA margin

—

0% vs 2024

Equity ratio

100.0%

Financial strength

Net profit 2025

EUR -7

0% vs 2024

Key ratios

See full ratios →

100.0%

—

0.0%

EBITDA — year on year

EUR millions

Key figures

Annual report 2025

Revenue	EUR 0	—
EBITDA	EUR -7	+0%
Net profit	EUR -7	+0%
Total assets	EUR 126K	+0%
Equity	EUR 126K	+0%
Employees	0	—

Contact

Address

Vironkatu 7C-72, 00170 Helsinki

Risika for professionals

Risika provides regulated workflow tools for finance, procurement and compliance teams that need monitoring, alerts and an API.

Visit risika.com

Frequently asked questions

What is the Y-tunnus number of Teso Oy?

Teso Oy is registered with PRH / YTJ under Y-tunnus 0115025-4.

Who is the CEO of Teso Oy?

Janne Johannes Lemettinen is Deputy Member of Teso Oy, in role since 2023.

Who is the chairman of Teso Oy?

Markku Jaakko Jaatinen chairs the board of Teso Oy, in role since 2016.

Where is Teso Oy headquartered?

Teso Oy's registered address is Vironkatu 7-C2.

Teso Oy

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Teso Oy

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Teso Oy