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REFUsol, Inc.

REFUsol, a business unit of REFU Elektronik GmbH, develops and sells highly efficient solar inverters for decentral PV systems. Its highly experienced staff can draw on knowledge gained from selling over 250,000 inverters to date.

10 South 3rd Street, 5th Floor, San Jose, CA 95113, United States

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Our Company

REFU Elektronik GmbH was founded in 1965, and has since then set new standards in the areas of power supply, power storage and inverter technology. The company is a member of the internationally active PRETTL company group which has 9,500 staff world-wide, and sales turn-over of almost 1 billion euros..
The company develops innovative products at the highest technical level at its sites at Pfullingen and Metzingen, on the edge of the Swabian Jura, in Germany. Alongside solar inverters, these products include hybrid power solutions, products for the Regelenergiemarkt (German Electricity Balancing Market), and products for supplying energy to mobile telephony base stations or construction sites.


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  • Location:

    Other: 10 South 3rd Street, 5th Floor, San Jose, CA 95113, United States