who we are

Real Time Monitoring System

STE Guardian is an open source software developed by STE Energy, for monitoring and data collection. The software is designed for small companies that want to keep their systems under control.

“STE Guardian is a powerful platform which is perfectly integrated into the automation system. It fully meets our need of being informed anytime and anywhere about the status of our power plants. Moreover, it includes a lot of functionalities, which will be very helpful to improve the management of the power plants” [Elmar Ruecker, vice-president, Fontus Hydro LLC]

Ste Website

Ste Energy history


Long experience, strong know-how, cutting-edge solutions for energy transition.

STE Energy is an Italian company operating on an international scale in the renewable energy and electricity infrastructure sectors.

With over 25 years of experience and more than 450 projects carried out in 30 countries around the world, STE Energy is today an internationally recognized player, able to manage complex projects through its multidisciplinary engineering knowledge and excellent project management skills.


Highly skilled professionals

STE Energy relies on highly skilled professionals dedicated to the new challenges of the reference market with core competencies in hydropower, high voltage systems, solar and energy storage.


of international presence


active in O&M


carried out


around the world