Innovative island power solutions - SMA Sunbelt
Mini-grid solutions for rural electrification - SMA Sunbelt
intelligent large scale storage solutions - SMA Sunbelt
Modern power supply solutions for your industry - SMA Sunbelt

New name, same business model!

On November 01, 2022, we changed our name from SMA Sunbelt Energy to SMA Altenso GmbH.

As a wholly owned subsidiary of SMA, we will continue to realize international projects for you in the areas of battery storage, PV hybrid/offgrid and hydrogen.

Energy experts for innovative projects

SMA Altenso GmbH focuses on innovative PV-hybrid, battery based and Power-to-Gas projects. Our applications combine renewable energy sources with conventional power systems and optional with intelligent battery solutions. Customers profit from more than 30 years of SMA know-how in PV hybrid and storage solutions. 

Our Services

Products & Systems

Products & Systems

We supply SMA’s complete off-grid portfolio as well as additional products and services to implement your project successfully. Being experienced in international logistics and adapting to local requirements via local partners, SMA Altenso GmbH offers comprehensive services for your individual application.


Project Implementation

Project Implementation

In addition to our Products & Systems approach (see above), Altenso provides engineering, procurement and construction management for bigger projects in the MW range. SMA Altenso leverages on SMA’s know-how, market experience and a worldwide partner network to deliver fully integrated projects. We implement customized solutions and support you from the development phase till a complete turnkey implementation and provide valuable after-sales services.



SMA Sunbelt - technologies for innovative and intelligent hybrid solutions


Technologies for innovative and intelligent hybrid solutions.

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SMA Sunbelt - core industries and key applications


Core industries and key applications.

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