What is the Y-tunnus number of Ramboll CM Oy?

Ramboll CM Oy is registered with PRH / YTJ under Y-tunnus 0692498-4.

What is the revenue of Ramboll CM Oy?

Ramboll CM Oy reported revenue of 47,6 milj. € in 2025.

Ramboll CM Oy employs 308 people as of the latest annual report.

Valtter Janne Kari is the CEO of Ramboll CM Oy, in role since 2013.

Jaana Heleena Tyynismaa chairs the board of Ramboll CM Oy, in role since 2026.

Ramboll CM Oy's registered address is Itsehallintokuja 3.

OYActive

Y-tunnus 0692498-4Itsehallintokuja 3, 02600 EspooEngineering activities and related technical consultancy· NACE 7112Est. 1987 · 38 years old308 employeesfi.ramboll.com

Actively employed in the business

Name	Role	Member since
Current (3)
ST Simo Tapio Lehtisalo Person with significant control	Person with significant control	2025
KL Kristiina Liisa Maria Sarelin Person with significant control	Person with significant control	2025
VJ Valtter Janne Kari Chief Executive Officer	Chief Executive Officer	2013

Former (4)


EH Elina Hilja Hannele Mäkelä Deputy Member	Deputy Member	2016 – 2025
TA Tiina Annika Puukkoniemi Audit	Audit	2020 – 2023
LL Leena Lisette Puumala

Non-executive oversight

Name	Role	Member since
Current (3)
PI Päivi Irmeli Suomalainen Board of Directors	Board of Directors	2016
JH Jaana Heleena Tyynismaa Chairperson	Chairperson	2026
VJ Valtter Janne Kari Board of Directors	Board of Directors	2025

Former (1)


KM Kaisa Maija Jokela Chairperson	Chairperson	2025 – 2026

As of last annual report

Shareholder	Type	Ownership	Votes	Since
Ramboll Finland Oy	Company	100%	100%	2023

Beneficial ownership (UBO) data access is restricted in Denmark as of September 2025 per the EU 6th AML Directive. Learn more.