Tuomisen Auto ja ATK Oy

OYActive

Y-tunnus 0831831-2As. 1, 29200 HarjavaltaComputing infrastructure, data processing, hosting and related activities · NACE 6310Est. 1990— employees

Overview Financials People & ownership Related companies

Tuomisen Auto ja ATK Oy is a Finnish OY based in Harjavalta, operating in the Computing infrastructure, data processing, hosting and related activities sector. Incorporated in 1990, the company reported revenue of EUR 8K in its latest annual filing.

Revenue 2025

EUR 8K

-8% vs 2024

EBITDA margin

0.9%

+381% vs 2024

Equity ratio

50.0%

Financial strength

Net profit 2025

EUR 76

+381% vs 2024

EBITDA — year on year

EUR millions

Key figures

Annual report 2025

Revenue	EUR 8K	-8%
EBITDA	EUR 76	+381%
Net profit	EUR 76	+381%
Total assets	EUR 5K	+3%
Equity	EUR 3K	+3%
Employees	—	—

Contact

Address

As. 1, 29200 Harjavalta

Phone

+3580400885321

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 Tuomisen Auto ja ATK Oy?

Tuomisen Auto ja ATK Oy is registered with PRH / YTJ under Y-tunnus 0831831-2.

What is the revenue of Tuomisen Auto ja ATK Oy?

Tuomisen Auto ja ATK Oy reported revenue of EUR 8K in 2025.

Who is the CEO of Tuomisen Auto ja ATK Oy?

Tommi Juhani Tuominen is Chief Executive Officer of Tuomisen Auto ja ATK Oy, in role since 2017.

Who is the chairman of Tuomisen Auto ja ATK Oy?

Maiju Elisabet Tuominen chairs the board of Tuomisen Auto ja ATK Oy, in role since 2024.

Where is Tuomisen Auto ja ATK Oy headquartered?

Tuomisen Auto ja ATK Oy's registered address is As. 1.

Tuomisen Auto ja ATK Oy

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Tuomisen Auto ja ATK Oy

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Tuomisen Auto ja ATK Oy