Air Conditioning
and Ventilation
Technology
is our World
Visit us:
Mostra Convegno Expocomfort (MCE)
24.-27. March 2026
Milan, Rho (Italy)
Hall: 9
Booth: R29/S30
Air Conditioning
Air is our element – moving it
intelligently and efficiently
is our passion.
For more than 40 years, we have been developing, manufacturing and distributing controllable external rotor motors, fans and air handling units.
The Rosenberg Group in figures
- 0Development Centers
- 0Production Plants
- 0Subsidiaries
- > 0Employees worldwide
Our News
What’s new at Rosenberg? Here you will find exciting insights and news about events, new products and current topics.
Published February 6, 2026 Product News
The new ErP Regulation – (EU) 2024/1834
With the new ErP Regulation (EU) 2024/1834, the European Union is implementing a decisive further development of the existing ecodesign requirements. The efficiency standards, which were introduced in 2011, applied from 2013, and tightened in 2015, will be raised again…
Published December 15, 2025 Product News
Online Selection Software SupraBox SELECT
With SupraBox Select, you can select the compact energy recovery that perfectly suits your individual needs in just a few clicks. For the SupraBox COMFORT, our intelligent tool enables configuration that is precisely tailored to the operating point – quickly,…
Published November 6, 2025 Product News
EC Duct Fan KHAG(S)
With the new KHAG(S) EC duct fan series, Rosenberg has set a new benchmark in terms of performance, energy efficiency and acoustics. The further development of the duct fan series combines flow optimisation with an innovative sound insulation concept and…
Our Product Range
Our product range is divided into two product areas:
Fans and Air Handling Units, which are in turn divided into four divisions.
Find out more about our energy-efficient solutions for air conditioning and ventilation technology.
We don’t just deliver products – we deliver the right solution for you.
Tell us your requirements – we will find the right product for you. Simply write to us and we will get back to you as soon as possible.
Four good reasons for Rosenberg
The entire range of motors, fans and air handling units is mainly manufactured in the Rosenberg Group’s own production facilities. From consulting and design to the delivery of plug-and-play fans and air handling units, you can rely on us to provide all services from a single source.
Vertical Integration
Our vertical integration – from motors to control systems – makes us less dependent on suppliers and enables us to respond flexibly to customer requirements. In short: we are strong at solving problems.
Service Focus
We engage in direct dialogue with our customers right from the development and project planning phase, enabling us to respond quickly and individually to special requirements. Customer satisfaction is at the heart of everything we do.
Customised solutions
The continuous exchange of information between customers and employees is our top priority. This enables us to constantly optimise our products and quality and respond flexibly to your requirements.
High
Quality
We do not compromise on the quality and reliability of our products. Our expertise is confirmed by our DIN EN ISO 9001 certification, our membership of the RLT-Herstellerverband Raumlufttechnische Geräte (Association of Ventilation and Air Conditioning Manufacturers) and the Eurovent certification of our air handling units.
Events & Exhibitions
We will be exhibiting at the following exhibitions worldwide in the coming months. Our staff look forward to welcoming you in person and introducing you to our company and our versatile product range.
ACREX India 2026
12. - 14. March 2026
Bambay Exhibition Centre
Mumbai (India)Hall: 6
Booth: A22
CMPX Show 2026
25. - 27. March 2026
Metro Toronto Convention Center
Toronto, Ontario (Canada)Hall: -
Booth: 303
