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.
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.
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.
Log in to the customer portal now and view your orders with associated documents, view and comment on your offers and other services.
Register now for the LES customer portal and benefit from the digital services and functions.
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