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Engineering services, energy storage systems and custom solutions

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Freber's focus on green energy is not only to create energy, but how to store and use it on demand.

To make our environment greener, we provide energy storage systems (from 2 kWh to >1 MWh), various types of battery solutions, fuel cells, and products related to solar power systems.


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Energy storage

Freber offers flexible, modular energy storage and inverter systems ranging from kW to MW sizes with robust cloud-based system monitoring and energy management.

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Freber offers products within electronics and mechatronics from well known suppliers. Where in-design is not necessary, we have the experience and knowledge of available solutions.

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High-quality products for both industrial and consumer applications. We offer all battery technologies, including lithium technology, as well as customized solutions for voltage, shape, and capacity.



Freber and Ekoda present the Rescue Charger; a mobile solution with batteries for emergency charging of EV's. The system is integrated into a dedicated caninet system that can be easily mounted on a trailer or in a van.

(Click the picture to read more...)


Freber will attend Euro Expo Ålesund September 27-28 and you are welcome to meet us there. You can also take contact to arrange a meeting:

Tobias +47 482 46 366

Trond +47 995 17 498

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We offer a range of mobile powerbank trailers, with capacities from 38-191 kWt. Easier than ever with our plug-and-play solution.

Rent - lease - buy!

Contact Erik-Andre for details

+47 41405329

Girl Hiking in Nature

Together to streamline energy and preserve nature.

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