Question 1

What is the Y-tunnus number of That's I.T. Oy?

Accepted Answer

That's I.T. Oy is registered with PRH / YTJ under Y-tunnus 3281764-8.

Question 2

What is the revenue of That's I.T. Oy?

Accepted Answer

That's I.T. Oy reported revenue of EUR 86K in 2025.

Question 3

How many employees does That's I.T. Oy have?

Accepted Answer

That's I.T. Oy employs 3112 people as of the latest annual report.

Question 4

Who is the CEO of That's I.T. Oy?

Accepted Answer

Aino Marjut Johanna Heikkinen is Deputy Member of That's I.T. Oy, in role since 2022.

Question 5

Where is That's I.T. Oy headquartered?

Accepted Answer

That's I.T. Oy's registered address is Kyösti Kallion Tie 1-A3.

Person	Role here	Other companies
Aino Marjut Johanna Heikkinen	Deputy Member	0 companies
Teemu Jaakko Joonatan Heikkinen	Chief Executive Officer	0 companies

That's I.T. Oy

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