Installer

From professional to professional: Just like you, we love the challenge of demanding projects. As a reliable manufacturer and partner for refrigeration/air conditioning/heating and ventilation solutions, we are always on hand to advise you and pass on our decades of experience to you.
Discover our expert training courses, planning documents, technical product documentation as well as our comprehensive knowledge database for professionals with practical tools.

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Commercial customer
Private customer

With air conditioning, heat pumps, and ventilation systems from Mitsubishi Electric, you can cool, heat, and ventilate your space easily and efficiently. Our systems stand out for their quiet operation, energy efficiency, and minimal environmental impact.
Discover our wide selection of elegant and energy-efficient solutions for your home. Our expert partners are here to assist you with planning and installation.

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Knowledge

Knowledge at work: our concentrated knowledge for you! As a provider of high-quality, innovative systems in refrigeration, air conditioning, heating and ventilation technology, we benefit from decades of experience - and you benefit from our expertise.
In our knowledge database, we are happy to share our expertise on advanced air conditioning systems, heat pumps, chillers and ventilation systems with you.

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About us

Mitsubishi Electric Living Environment Systems - LES for short - is a division of Mitsubishi Electric, one of the world's leading companies for the manufacture and sale of numerous electrical and electronic products.
The division has stood for innovative air conditioning solutions in Germany since 1991. Since then, we have helped to develop and shape the entire cooling, heating and ventilation market from Ratingen.

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myLES

Log in to the customer portal now and view your orders with associated documents, view and comment on your offers and other services.
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Welcome to the future

Your visions, our expertise

Photo Retail supermarket air conditioning

Innovations for forward thinkers

Our claim is your success

Innovation

Whether supermarket, hotel, office complex or production hall: Mitsubishi Electric offers you a wide range of complete solutions in heating, cooling, air conditioning and ventilation technology. Thanks to decades of experience with large, complex projects, we are shaping the market and developing the trends of the future.

For you, this means that in addition to direct contact with a leading global high-tech company, you not only have access to exclusive product information and training - you also have access to our strong partner network of planners and contractors.

Discover our projects

References

What makes us special

Knowledge

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Knowledge at work

Mitsubishi Electric means concentrated expertise for joint success: Listening and understanding. Developing intelligent products. Competent advice. Recognizing trends. Shaping the future. Turning knowledge into solutions. This is how we live Knowledge at work.

To the knowledge area

Mitsubishi Electric MSZ-EF in the meeting room

Function meets innovation

Whether cooling, heating or ventilating, whether in an office complex, store or plant room: we have the right, future-proof solution for every project.

To the product overview

Choose the building for your project

Find a solution

residential building

Apartments, single-family and two-family houses, multi-family houses

commercial property

Medical practices, law firms, shops, hotels, offices, and more

Server Room & Equipment Room Cooling

Technical and server rooms with specific requirements for climate control and operational safety

Large data centers or server rooms for data processing

Industry / Production

Industrial buildings with varying climate control and refrigeration requirements

Public Building

Educational institutions, hospitals, cultural institutions, administrative buildings

Current trade fairs & events

Trade fairs & events

Highlight

Chillventa Header Banner

Nuremberg Trade Fair 13. - 15. October 2026 09.00 h - 18.00 h Trade show Chillventa

Every two years, Chillventa takes place in Nuremberg—one of the world’s leading trade shows for refrigeration, air conditioning, ventilation, and heat pump technology.

A selection of our projects

References

Figure: header image

Berlin

Sustainable heating & cooling for a high-rise building

Case study on efficient heating and cooling in an office building

all references on the overview

Your contact person

Find a contact person

NEWS FROM THE MITSUBISHI ELECTRIC WORLD

Latest news

13.08.2026 | Press Information

Mitsubishi Electric at Chillventa 2026

From October 13 to 15, 2026, the industry will gather at Chillventa, the world’s leading trade show for refrigeration technology, in Nuremberg. As a long-time exhibitor, Mitsubishi Electric will once again be represented at the trade show this year. Learn more about our trade show offerings!

Header image press information

27.07.2026 | Press Information

Side by side with Fortuna Düsseldorf