The Assemblin Caverion Group is a technical service and installation company, operating in Northern and Central Europe.

Caverion is a building technology and industrial solutions company operating in 9 countries in Northern and Central Europe, with around 15 000 employees and turnover of 2.5 billion euros (2023).

Thereafter, the Swedish company Assemblin grew through several mergers between Sydtotal, Närkes Elektriska (NEA) and Imtech.

Caverion acquired companies like EMC Talotekniikka Oy, Maintpartner, Huurre and Pelsu Pelastussuunnitelma.

In Danmark, Caverion acquired Gunderlund A/S in December 2019 and CS Electric A/S in September 2022,[3] thus extending its activity in the marine, energy and industrial segments.

The company focuses on reducing its carbon footprint, making a positive impact through its business, ensuring a responsible supply chain, and caring for employee well-being and work safety.