Circuit Breaker, Transformer and Switchgear Testing, Maintenance and Repair

Call 513-604-8450 or 513-446-5644.

All-Test offers expert electrical solutions backed by more than 2,300 project experiences across the U.S.
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Electrical Preventative Maintenance

Maintain Reliability with Electrical Preventative Maintenance Business goals. Employee productivity. Customer demand. All are at risk when an electrical system fails. Yet, even experienced facility managers can miss the warning signs.

Put Your System to the Electrical Test

Electrical testing is at the heart of a solid preventive maintenance strategy. It’s the best way to find out if your equipment is performing as it should — safely and efficiently.

Electrical Equipment Sales

Find electrical supplies—even the most obsolete spare parts—to keep your system working at top capacity. Our electrical equipment sales include testing plus a one-year guarantee.

Engineering Services

All-Test electrical engineering consultants help you plan, design, install and maintain even the most complex electrical system. Backed by over 30 years of experience across a broad customer base, you can expect expert solutions every step of the way.

The All-Test Story

About us

We provide creative solutions that gets the attention of our global clients.

The All-Test story begins with persistent curiosity, a basement full of tools and inspiring parents. After watching his dad build a burglar alarm for the family home, Neil Volk knew he wanted to pursue a career in electrical work. He earned an electrical engineering degree and traveled the country for…

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The UPS on the East X-ray machine in the Pavilion did its job today. This morning the unit was hit by an over voltage and the unit shut down properly saving the X-ray from damage. It saved us a lot of aggravation and headache!

Gregory Marinelli

I have had the pleasure of having them work and inspect many of our building over the past years. Nothing but good things to say about this business. They keep our properties up and running at the best performance possible and if they do find anything that could be an issue it is brought up to your attention immediately and the issue and or problems get resolved. Thanks to All Test for the great work you do

Lower 48 Instruments

I have had the pleasure of working with All-Test on more than one occasion. They know where the hot spots are and how to solve them, and best of all, they take the time to explain what is going on.