In modern energy and industry system reliability depends on the accuracy of every single measurement. A fraction-of-a-percent error can cost millions. That is why leading enterprises choose reliable equipment from the Ukrainian developer and manufacturer — OLTEST LLC.

Based in Kyiv, Ukraine, OLTEST LLC has established itself as a leading developer and manufacturer of advanced diagnostic and metrological systems across Central and Eastern Europe. We specialize in bridging the gap between innovative research and field-ready reliability, ensuring that power grids remain stable, accurate, and efficient.

We create professional solutions for diagnostics, testing and parameter control

of power electrical equipment.

 

In the demanding world of high-voltage diagnostics and metrology in the power industry,

precision isn’t just a goal — it’s a requirement.

 

Innovative technologies

We are constantly implementing the latest developments in the process of production measurement equipment and communicating with customers. Our devices are designed in accordance with the specifics of modern power systems

Versatility in action

Whether you are operating in a factory, a static laboratory, or a remote substation, our instruments are built for both mobile and stationary environments

Reliability in field condition

All equipment is designed to operate in difficult industrial and weather conditions. Robust housings, protection against interference and an intuitive interface ensure stable operation at any facility

Full support cycle

As a responsible manufacturer, we ensure not only supply of our products, but also prompt warranty and post- warranty service, calibration, modernization of devices and technical training of your personnel

Compliance with standards

The company’s products are certified, undergo strict metrological control and meet state and international quality standards

Bespoke Solutions

Our specialists tackle complex tasks with a case-by-case approach tailored to your specific project

Comprehensive Support

With service centers in Ukraine and representative offices in Poland, we ensure rapid after-sales care

Innovation-First

We don’t just follow trends, we research and implement the next generation of metrological support

OUR MISSION: to research and implement innovations in every solution

We value each client and offer:

Development of devices for your individual needs

High-quality service in the shortest possible time

Equipment that meets global quality standards

 

“We prioritize prompt, high-quality service and a personal approach to every technical challenge.

At OLTEST LLC your specific requirements drive our engineering”.