Smart technical installation and service solutions for sustainable buildings

We design, install, and maintain intelligent electrical, HVAC, plumbing, and automation systems that optimize energy use, indoor climate, and long-term building performance — delivering comfortable, sustainable spaces built to last.

Now at Assemblin

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We are just a phone call away

So that the job can get done

We are here to help with all your installation needs. Our team is ready to assist!

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Masters of Energy efficient technology

As a leading installation expert, we can contribute by designing smart, energy-efficient and resource-efficient products and solutions.

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Assemblin Interim Financial Information January–March 2024

Strengthened cash flow, high order intake and continued margin improvement.

Assemblin brings forward publication of its interim financial information for Q1 2024

The date for Assemblin's publication of its interim financial information for Q1 2024 (January – March) has been moved from 31 May to 30 May at 08:30 CET. The report will be followed by a webcast for investors at 10:00 CET.

Assemblin's Annual Report and Sustainability Report for 2023

Assemblin's Annual Report and Sustainability Report for 2023 are now available. The Annual and Sustainability Report describes Assemblin's operations, strategy and development for the 2023 financial year, and is now available as a digital version.

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Closing of the strategic combination of Assemblin and Caverion and changes in the Board of Directors

On April 1, Triton completed all legal and administrative proceedings needed to create Assemblin Caverion Group and, subsequently, successfully closed the combination between the previous portfolio companies Assemblin and Caverion.

Stronger together

Two great businesses with a perfect fit and the potential of becoming leading technical service and installation company in the forefront – for the benefit of both customers and employees.

News

2026-01-26 08:00

Assemblin has secured a multi-technical project with focus on recycling

Assemblin has signed an agreement with NCC Sverige AB in connection with the renovation of the S-building at the Mälardalen University in Västerås. The assignment includes installations for electricity, heating, sanitation, ventilation, sprinklers and automation with a total order value of approximately SEK 50 million. The project, with Hemsö as the developer, is being carried out with a strong focus on sustainability and recycling.

2026-01-19 08:00

Assemblin strengthens its position within electrical in the Stockholm region

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.

2025-11-05 07:00

New multi-technical contracting assignment in Västerås (Sweden)

Assemblin has secured a new contract from Peab for the design and installation of ventilation, electrical and automation solutions at Hitachi Energy’s new facility in Västerås. The contract has an estimated total order value of SEK 160 million.

Intelligent installations for energy-efficient buildings

Our smart buildings integrate HVAC, lightning, and automation systems that respond in real time to occupancy and weather conditions. This ensures optimal comfort, reduced energy use, and long-term operational efficiency.

Assemblin as an investment

Assemblin is to generate a strong yield through stable financial development, with controlled risks and a sound approach grounded in business ethics and limited environmental impact.

An aerial photo of the Abedissan building.

Abbedissan

Situated in the heart of Malmö is Vasakronan’s award-winning property Abbedissan (the Abbess), a climate-smart office building that received the City of Malmö’s environmental building award, Gröna Lansen (the Green Lance) in 2021. In its motivation for the award, the jury highlighted in particular the property’s climate-smart energy solution. The building is environmentally certified in accordance with LEED, level Platinum.

NKT

NKT’s factory in Karlskrona is one of the world’s largest facilities for the production of submarine cables. The factory, which is operated using 100-percent green electricity, has expanded its production with, among other things, a new tower, the “NKT Lighthouse”, which with its height of 150 metres above ground is Sweden’s third highest.

ESS

ESS in Lund is one of the world’s most advanced research facilities, unique in its kind. Here, Assemblin has, among other things, designed and installed power systems, electrical systems (including in the 537 meter long accelerator tunnel), ventilation, fire alarms, communication systems and laid high-voltage cables.

Contact our experts

Whether you send a brief email or call us directly, our team is ready to provide the technical solutions and guidance your project requires.