Smilics Technologies, part of the global Yellow Nest group, specializes in advanced measurement and monitoring solutions for low- and medium-voltage secondary substations, supporting DSOs and utilities in more than 80 countries.
With over 30 years’ of experience, we design and manufacture highperformance hardware and software that enable precise control, fault detection, and optimization of electrical distribution networks.

Based in Terrassa (Barcelona), our in-house R&D and manufacturing teams ensure the highest quality and reliability, accelerating the digitalization of the electrical grid through robust, field-ready solutions. Our portfolio includes advanced hardware and software solutions designed to make energy digitalization simple, smart, and accessible.