Assemblin strengthens its position within electrical in the Stockholm region

Press release
19 January 2026 at 08:00 CET

Assemblin El acquires Wasastadens Eltjänst AB, with annual revenue of SEK 53 million and 20 employees, thereby strengthening its delivery capacity within electrical in the Stockholm region, Sweden.

Wasastadens Eltjänst AB was founded in 1979 and has since developed into a professional electrical company with broad expertise, primarily in energy-efficient technologies within power, lighting, lightning protection, networks and fiber, UPS and backup power, fire alarms, as well as in project planning. With a head office located in Stockholm, the company undertakes both installation projects and service assignments across the Mälardalen region. The customer base consists primarily of authorities, municipalities and construction companies.

“With this acquisition, we further strengthen our market position in the Stockholm area. Wasastadens Eltjänst is a well-run and profitable electrical company with a high level of expertise, and it is with great pleasure that we welcome new employees and customers to Assemblin," says Fredrik Allthin, CEO Sweden, EVP, Assemblin Caverion Group.

“Becoming part of Assemblin is a great way for us to ensure continued positive development for Wasastadens Eltjänst through access to a larger network and added competences, which is beneficial for both our employees and customers," says Bengt Ström, President of Wasastadens Eltjänst.

For more information about Wasastadens Eltjänst, see https://www.wasastadensel.se/.

For more information, please contact:

Fredrik Allthin, CEO Sweden, EVP, Assemblin Caverion Group, fredrik.allthin@assemblin.se, +46 10 472 40 10
Bengt Ström, President, Wasastadens Eltjänst, bengt.strom@wasastadensel.se, +46 8 80 24 40
Åsvor Brynnel, Head of Group Communications and Sustainability, SVP, Assemblin Caverion Group, asvor.brynnel@assemblin.se, +46 70 600 73 21

About Assemblin Caverion Group 

Assemblin Caverion Group is a leading northern European technical service and installation company. The Group employs about 20,000 skilled professionals in nine countries, sharing the passion for smart and sustainable solutions. We deliver installations, technical services and solutions along the full lifecycle of the built environment to support our customers and their increasing demand for energy efficiency, sustainability, and automation for buildings, infrastructure and industrial sites. Assemblin Caverion Group was formed in April 2024 through the combination of Assemblin Group and Caverion Corporation. Our combined revenue amounts to approximately SEK 41 billion/ EUR 3.6 billion.  

www.assemblincaverion.com
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