Assemblin Caverion Group – Jonas Klarén new CEO of Assemblin Electrical

Caverion

Jonas Klarén is appointed as new CEO of Assemblin Electrical and will thereby become a member of Assemblin Caverion Group’s Executive Management Team. 

 

Jonas Klarén will take up this position in the beginning of 2026.  

 

Jonas Klarén, born in 1977, is a graduate engineer from the Chalmers University of Technology in Gothenburg. He was most recently employed as President and CEO of the GARO Group, before which he held leading positions at several global energy and electricity companies, including as President of Infratek Sweden, part of the French VINCI Group. 

Jonas Klarén succeeds Fredrik Allthin, who in March was appointed EVP and Head of Division Sweden, which includes Assemblin Electrical, Assemblin Heating & Sanitation, Assemblin Ventilation and Caverion Sweden.  

“It is with great pleasure that we welcome Jonas Klarén to Assemblin Caverion Group and to Assemblin Electrical. With his expertise and extensive sector experience, combined with a clear focus on customers, performance and development, Assemblin Electrical secures the right capabilities for continued growth and development. This strengthens Assemblin Electrical´s position as Sweden’s leading partner and employer within electrical technology, power, automation and security,” says Fredrik Allthin, EVP and Head of Division Sweden at Assemblin Caverion Group. 

 

Jonas Klarén will be based at Assemblin’s offices in Gothenburg. He is assuming this position in a period in which modern, flexible and energy-efficient installation solutions are increasingly important to meet new societal requirements. 

“I look forward to stepping into the role of CEO at Assemblin Electrical with great anticipation and humbleness. I am already familiar with Assemblin and am impressed by the broad offering, strong customer base and the superior expertise across all its operations. My mission will be to continue to successfully develop the operations throughout Sweden in close collaboration with the Assemblin Electrical Management Team as well as with the other Swedish Business Area Managers,” says Jonas Klarén. 

 

EMR Analysis

More information on Assemblin Caverion Group: See the full profile on EMR Executive Services

More information on Jacob Götzsche (Executive Chairman, Assemblin Caverion Group + Member of the Executive Committee (EC) and Member of the Executive Management Team (EMT), Executive Chairman, Assemblin Caverion Group + President and Chief Executive Officer, Caverion Corporation): See the full profile on EMR Executive Services

More information on Mats Johansson (Member of the Executive Committee (EC) and Member of the Executive Management Team (EMT), Group President and Chief Executive Officer, Assemblin Caverion Group): See the full profile on EMR Executive Services

 

More information on Fredrik Allthin (Member of the Executive Committee (EC) and Member of the Executive Management Team (EMT), Executive Vice President, Chief Executive Officer, Division Sweden (Assemblin Electrical, Assemblin Heating & Sanitation, Assemblin Ventilation and Caverion Sweden), Assemblin Caverion Group): See the full profile on EMR Executive Services

More information on Jonas Klarén (President and Chief Executive Officer, GARO Group till January 31, 2025 + Member of the Executive Management Team (EMT), Executive Vice President, Chief Executive Officer, Assemblin Electrical, Division Sweden (Assemblin Electrical, Assemblin Heating & Sanitation, Assemblin Ventilation and Caverion Sweden), Assemblin Caverion Group as from February 1, 2026): See the full profile on EMR Executive Services

 

 

 

More information on GARO Group: https://www.garogroup.se/en + GARO AB (publ) org. No. 556071-7772 is a company that develops, manufactures and markets innovative products and systems for the electrical installation market under its own brand. GARO’s customer offering is to provide complete solutions in the product areas Installation, E-mobility, Projects and Temporary Electricity with a focus on electrical safety, user-friendliness and sustainability. GARO was founded in 1939, is headquartered in Gnosjö and is today an international company with operations in several countries. GARO is listed on Nasdaq Stockholm under the ticker “GARO”. 

More information on Jonas Klarén (President and Chief Executive Officer, GARO Group till January 31, 2025 + Member of the Executive Management Team (EMT), Executive Vice President, Chief Executive Officer, Assemblin Electrical, Division Sweden, Assemblin Caverion Group as from February 1, 2026): See the full profile on EMR Executive Services

 

 

 

More information on VINCI: https://www.vinci.com/ + VINCI is a world leader in concessions, energy solutions and construction, employing 285,000 people in more than 120 countries. We design, finance, build and operate infrastructure and facilities that help improve daily life and mobility for all. Because we believe in all-round performance, we are committed to operating in an environmentally, socially responsible and ethical manner. And because our projects are in the public interest, we consider that reaching out to all our stakeholders and engaging in dialogue with them is essential in the conduct of our business activities. Based on that approach, VINCI’s ambition is to create long-term value for its customers, shareholders, employees, partners and society in general.

Revenue (2024): € 71.6bn (Concessions: € 11.7bn + Energy: € 27.5bn + Construction: € 31.8bn)

More information on Pierre Anjolras (Chief Executive Officer, VINCI): https://www.vinci.com/en/group/governance/management-team + https://www.linkedin.com/in/pierre-anjolras/ 

 

More information on Infratek by VINCI Energies Norge by VINCI: https://www.vinci-energies.no/ + VINCI Energies is an active driver of the green transition by delivering better, more efficient and sustainable solutions and services.
We are a global player that delivers a wide range of services within infrastructure, energy, industry and ICT.
The company is a decentralized network consisting of 2,000 independent business units with a total of 97,000 employees in 61 countries.
In Norway, we are present with the global brands Omexom and Actemium, and the local brands Traftec and Oppland Elektro.

VINCI Energies, the VINCI subsidiary specialising in energy and information and communication technology services (ICT), has reached an agreement with funds advised by Triton to acquire Infratek Group in 2017.

More information on Arnaud Grison (Chairman and Chief Executive Officer, VINCI Energies): https://www.vinci-energies.no/governance/