Customer Testimonials

Familie Grün in Anzügen nach links schauend und lachend.

Successful and sustainable

Companies rely on ESO® solutions

We at ESO® are proud that numerous companies rely on our electricity optimization technology. Our references offer you an insight into the wide range of possible applications and the successes that our customers have achieved by using ESO® systems. Companies from a wide range of industries - from manufacturing to healthcare and hospitality - have been able to reduce their energy costs and increase operational efficiency.

Customer testimonials that convince

Get to know some of our customers personally. You too can benefit from using the ESO® system.

What our customers say about us

Brief excerpt of our customers and partners

“We were able to see savings of around 12% in electricity consumption. We can highly recommend your system.”

Geiger Special Engineering GmbH

Malsch, BW

“Now that the system has been installed, I can confirm a reduction of 13% and as of today, I can recommend your ESO® system with a clear conscience!”

Werner Bräunling GmbH

Sinsheim series, BW

“In my company, reactive currents are reduced by more than 65%. The payback period of ESO® is less than 3 years, but is self-financed from day one.”

Metzgerei Haase

Frankfurt/Main, Hesse

“We have had your dynamic energy saving system in operation since 2018, which was a worthwhile investment for us. We are very satisfied and can only warmly recommend your device.”

Turned and milled parts Freudigmann GmbH & Co. KG

Engstingen, Baden-Württemberg

“Regardless of the high savings, when I installed ESO®, I noticed that I no longer had any technical faults in my systems. I can absolutely recommend ESO® and the company”

MGM Planet Carwash

Bamberg, BY

Measurement data was provided to ESO®:
Confirmed savings between 10 and 18%.

Paolo Vicentini GmbH

Nieder-Olm, RP

Your opportunity for greater efficiency and lower energy costs - with ESO®

Join the hundreds of companies that have already successfully reduced their energy costs with ESO®. With our technology for electricity optimization, we increase operational reliability and improve efficiency. Be inspired by our customers' experiences and find out how your business can benefit from ESO®.

Industries and case studies

Inquire now