List of MATPOST Exhibitors



Ensto is an international, growth-oriented family business and technology company, which creates smart solutions for electricity distribution networks. For 65 years, we have been dedicated to electricity with a long-term and human-centric approach. Our aim is to become a leading expert for distribution system operators and help them succeed and create a more sustainable tomorrow.
We offer innovative and reliable, long-lifecycle overhead lines, underground networks, network automation and new smart technology products and solutions for electricity distribution networks. Our own R&D, manufacturing, and laboratories give us the expertise to continually innovate and serve our customers on an individual level.

Currently, Ensto has a total of 900 employees in 18 countries in Europe, North America, and Asia. Our turnover in 2022 was €170 M. We are bound by our common purpose: making life better with electricity. Sustainably.


Founded in Paris in 2009, EOVA offers you the guarantee of the safety of production and transmission of electrical energy through high-quality products and services dedicated to the perfect control of your power network. Our experience and know-how in the field have allowed us to acquire exclusive partnerships with international market leaders: Ametek Power Instruments and RTDS Inc.

We put at your service the latest innovations in the monitoring of the production of electrical energy, real time simulation solutions, power quality monitoring, IEC61850 solutions, high accuracy metering, as well as expert, trained and qualified personnel.”


Nynas is a Swedish specialty oil company producing bitumen and naphthenic oils (transformer oils, process oils, tyre oils and base oils)


Megger has been the premier provider of electric test equipment and measuring instruments for electrical power applications for over 100 years. Although the company is best known for the world-famous range of insulation testers, Megger provides a full service solution to meet your electrical test and measurement needs. The products provide testing solutions in the most critical maintenance areas including cable fault locating, protective relay testing, transformer and circuit breaker testing, rotating machines testing, partial discharge testing and power quality testing. With such a diverse and innovative product offering, Megger are the single source for electrical test and measuring instruments especially for predictive maintenance strategy.


OMICRON is an international company that works passionately on ideas for making electric power systems safe and reliable. Our pioneering solutions are designed to meet our industry’s current and future challenges. We always go the extra mile to empower our customers: we react to their needs, provide extraordinary local support, and share our expertise.


Within the OMICRON group, we research and develop innovative technologies for all fields in electric power systems. When it comes to electrical testing for medium- and high-voltage equipment, protection testing, digital substation testing solutions, and cybersecurity solutions, customers all over the world trust in the accuracy, speed, and quality of our user-friendly solutions.


MasterGrid is an independent player on services and maintenance for electrical systems, from high to low voltage.

MasterGrid can count on its unique know-how, and the expertise of a workforce of nearly 300 people. Its deep understanding of its customers’ expectations as well as its agility, enables MasterGrid it to offer tailor made solutions and take up the core challenges related to energy transition.

The headquarters and workshops are based in France, in the Alps. MasterGrid’s subsidiaries in France are the following : MGServices, Ircamex (specialised in SF6 management), KTHV, SHB Electric and Atalys. Worldwide, MasterGrid has subsidiaries in UAE, Saudi Arabia, Egypt, India, Malaysia, UK, Mexico…


Thanks to its expertise, MasterGrid is a major service provider all along the electricity value chain, from generation through to the final consumers.


About Ormazabal

Part of the Velatia group, Ormazabal is an expert in customised and high-tech electrical solutions, which has been accumulating knowledge of the electrical grid for over than 55 years. Its solutions aim at digitalising the electrical grid to integrate more renewable energy, enable more sustainable mobility and guarantee the power supply to buildings and infrastructure with critical energy needs.

Its continuous commitment to technological and industrial innovation has enabled it to market its technology worldwide and to become a global company. It currently has 16 industrial facilities worldwide and is present in more than 50 countries through subsidiaries and distributors. Employing over 2.400 highly qualified professionals, its annual turnover is more than €550 million.

In response to the urgent challenge of decarbonising the economy, it intends to lead the technological evolution of electrical networks, enabling the energy transition.