Question 1

What is the Y-tunnus number of J&O Service Oy?

Accepted Answer

J&O Service Oy is registered with PRH / YTJ under Y-tunnus 3412283-1.

Question 2

What is the revenue of J&O Service Oy?

Accepted Answer

J&O Service Oy reported revenue of EUR 263K in 2025.

Question 3

How many employees does J&O Service Oy have?

Accepted Answer

J&O Service Oy employs 3 people as of the latest annual report.

Question 4

Who is the CEO of J&O Service Oy?

Accepted Answer

Juha Ilkka Olavi Koivistoinen is Deputy Member of J&O Service Oy, in role since 2024.

Question 5

Who is the chairman of J&O Service Oy?

Accepted Answer

Onerva Kaarina Ahde chairs the board of J&O Service Oy, in role since 2024.

Question 6

Where is J&O Service Oy headquartered?

Accepted Answer

J&O Service Oy's registered address is Viipurintie 4.

Person	Role here	Other companies
Juha Ilkka Olavi Koivistoinen	Deputy Member	0 companies
Jenni Maria Kaarina Koivistoinen	Board of Directors	0 companies
Onerva Kaarina Ahde	Chairperson	0 companies

J&O Service Oy

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