New Business Area Manager for Assemblin in Finland

Tero Kosunen, the President of Fidelix, has also been appointed to head Business Area Finland within Assemblin and will become a member of the Assemblin Group’s management team as of 1 February.

Assemblin’s Finnish operations currently comprise three independent units: installation company Assemblin Oy, automation group Fidelix and Tom Allen Senera, a system supplier of energy solutions for properties. Today, the Finnish operations are temporarily being headed by Mats Johansson, President and CEO of Assemblin.

“Today, we have three very strong operations in Finland. These complement one another well and are together able to offer the market’s most highly developed solutions for climate smart buildings. I am very pleased that Tero Kosunen will take over as Business Area Manager for Assemblin Finland. His expertise, experience and personality make him an excellent leader for our Finnish operations and a great addition to the Group management team,” says Mats Johansson, President and CEO of Assemblin.

Tero Kosunen will also remain as President of Fidelix.

“I am very proud to have this opportunity to be able to contribute to the continued development of Fidelix, Assemblin and its Finnish operations. During the autumn, I familiarised myself with the Finnish operations and I am very impressed with the high level of expertise to be found in the different areas. I look forward to strengthening our position in the Finnish market in close collaboration with Jukka Jäppinen, President of Assemblin Oy, and Johan Holma, President of Tom Allen Senera, as well as with all of our amazing 440 employees in Finland,” says Tero Kosunen, President of Fidelix and Business Area Manager for Assemblin Finland.

For further information, contact:

Mats Johansson, President and CEO, Assemblin,, +46 10 475 39 60

Tero Kosunen, President, Fidelix and Business Area Manager, Assemblin Finland,, +358 50 444 1200

Åsvor Brynnel, Head of Communications and Sustainability, Assemblin,, +46 10 475 39 48

About Assemblin

Assemblin is an end-to-end installation and service partner with operations in Sweden, Norway and Finland. We design, install and maintain technical systems and solutions for air, water and energy. Our vision is to create smart and sustainable installations that make buildings work and people feel comfortable. We make this possible through close local collaboration and are supported by a strong organisation. We have annual sales of SEK 10 billion and about 6,300 dedicated employees at more than 100 locations in the Nordic region. Read more at