Home of the
learning minds
Who we are
We are Home of the Learning Minds. As one of the leading engineering consultancy firms in the Nordics, we create value as a catalyst for our customers’ efforts to achieve a sustainable society.
Our focus areas
Powering the Energy Transition
Together with our customers, we drive the shift to a sustainable energy future. It’s in our projects where we make the greatest impact, reshaping how energy is produced and consumed for a cleaner, more efficient system.
Our focus areas
Driving Sustainable Industry Transformation
The ongoing, fast-paced industry transition is an area where Rejlers makes a difference. Rejlers enables the shift to a resource-efficient and circular industrial production with broad expertise in the latest technologies.
Future-Proofing Communities
Future-proofing communities means adapting to decarbonised systems while building resilience to climate change and digital vulnerability. Rejlers supports a sustainable society by driving projects in cities, infrastructure, and the built environment.
Latest news
News and releases
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Press release
20.2.2025
Rejlers signs framework agreement with Region Uppsala
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Regulatory press release
6.2.2025
Ragnar Holtan appointed permanent CEO of Rejlers Norway
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Regulatory press release
6.2.2025
Year-end report Rejlers AB January – December 2024
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Press release
3.2.2025
Rejlers designs electrical and HVAC systems for Espoo House in Finland
Right now
Current topics
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Annual Report: A year of progress, a future of innovation
In our annual and sustainability report, discover our progress, how we have grown stronger and our ambition to become a catalyst for the transition towards a more sustainable society.
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Sustainability: Catalysing the sustainable transformation
At Rejlers, we drive the transition to a more sustainable future. By designing smarter, integrating renewable energy, and building sustainable infrastructures, we’re shaping resilient cities for tomorrow.
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Investors: A journey of change, growth and innovation
Rejlers combines engineering excellence with forward-thinking solutions. Discover our financial results and growth strategies.
Join our team
Work with us
Join a dynamic team where your ideas spark innovation. We empower you to make an impact in engineering, technology, and sustainable solutions. Explore exciting career opportunities and help us shape the future.
Watch rejlers play
Our YouTube channel
In Rejlers Play, our Head Of Inspirational Learning, Jesper Börjesson, meets key people in the major transformation in society. Here we address topics such as nuclear power, AI, energy transition, 5G, infrastructure investments, sustainable construction, green industry and much more.
Rejlers Play Finland
Insightful interviews on topical themes
Are you interested in artificial intelligence, leadership, new nuclear power, the growing hydrogen market, or the future of our electricity system? On Rejlers Play, host Peter Nyman engages inspiring guests to provide insights on these timely topics. Discover the latest in learning, the energy transition, industry transformation, and building resilient communities.
Insights from the Field: Real Projects, Real Stories
Discover our latest stories
Bluefors: Improving energy efficiency using waste heat
Great need for flexibility in network development plans
Rejlers introduces groundbreaking service for advanced data collection and technology development
Reference 24.6.2024A study of the energy transition in central Finland
Bluefors: Improving energy efficiency using waste heat
Great need for flexibility in network development plans
A study of the energy transition in central Finland
Explore our offering in your local language
Our local sites
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Sweden
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Finland
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Norway
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Abu Dhabi