Company

Power electronics since 1965.

REFU Elektronik offers inverters, plant control and monitoring for photovoltaics from a single source. Find out who we are, what sets us apart and how to get in touch.

1965
founded
425,000
installations
25
countries

Discover

Get to know REFU

REFUsol-Wechselrichter in einem Solarpark am Abend

Profile

About REFU – since 1965

Our history, our place in the PRETTL Group and what we stand for.

Learn more

News & press

Latest news · 10 November 2026

Forum Solar PLUS: cybersecurity in networked energy systems

All news & press

Careers

Speculative applications welcome

There are currently no open positions. Tell us what you can do anyway.

To careers

What sets us apart

A system solution from Germany

  1. 01

    Experience since 1965

    From frequency converters to photovoltaics.

  2. 02

    REFUlink from Pfullingen

    Developed at our site in Pfullingen.

  3. 03

    Support and data in Germany

    Technical support and data hosting in Germany.

  4. 04

    Part of the PRETTL Group

    A family-run group of companies with locations worldwide.

Get to know us.

We advise you personally, directly with our engineers.

Or directly+49 7121 145 1888info@refu.com

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