About Us – Sunerg Solar
Since 1978, Solar Energy Made in Italy
Sunerg Solar is an Italian company specialized in the production and distribution of solar thermal and photovoltaic systems. Founded in 1978 and headquartered in Città di Castello (Perugia), Sunerg is today a point of reference for solutions that use solar energy for the production of domestic hot water, electricity and as a complementary heating system.
The company offers a complete service in:
- design
- production
- distribution
- pre and post sales technical support
Thanks to constant growth, proprietary patents and a strong commitment to research and innovation, Sunerg Solar is now a cutting-edge company, internationally recognized in the renewable energy sector.

Production and Mission – Quality, innovation and clean energy

Sunerg Solar was born with a clear goal: to spread the culture of clean energy and promote the use of renewable energy as primary sources. A mission that translates into a constant commitment to technological innovation, environmental sustainability and the long-term quality of our products.
To ensure high standards, we have invested in fully automated production facilities, where every step of the process is subjected to rigorous quality controls: from the individual cell to the final photovoltaic module, each component is individually checked in every detail.
Sunerg’s growth is confirmed by the activation of a new production line of photovoltaic modules, fully automated and technologically advanced, which allows us to increase production capacity and respond efficiently to the needs of a constantly evolving market.
Innovation, evolution and guarantee of clean energy have been our core mission since 1978
Patents and innovation: the key to our success
Innovation is at the heart of our philosophy. Sunerg’s patents are the result of continuous technological research, with the aim of optimizing the use of solar energy in every application. This approach has allowed us to become a leader in the solar thermal and photovoltaic sectors, with cutting-edge and reliable solutions.


Certifications: quality and environmental sustainability
Our production facilities are certified according to the highest international standards:
- ISO 14001 – Environmental management for the design and manufacture of solar collectors, assembly and marketing of components for solar thermal systems.
- ISO 9001 – Quality system for design, production and company organization.
- ISO 45001 – Occupational Health and Safety Management System
The certifications guarantee that each Sunerg product is made in respect of the environment and the criteria of production excellence.
A SOLID HEADQUARTERS, A WIDESPREAD NETWORK
Sunerg Solar‘s headquarters are in Città di Castello (PG), with over 80 employees and collaborators. The company has expanded its production capacity with two additional plants in the surrounding areas.
In Italy, Sunerg is present with a commercial network of 40 agencies, which guarantee assistance and advice throughout the country.
Employees and Collaborators
Commercial Network with Companies

INTERNATIONAL PRESENCE
Sunerg Solar exports its solar technologies to over 40 countries around the world, including:
THE SUNERG SOLAR BRAND
The name Sunerg comes from the fusion of “SUN” (sun) and “ERG” (energy) – a symbol of the action and active force of solar energy.
The strength of the brand has also been recognized at an institutional level: the president of Sunerg has been selected for the prestigious “Entrepreneur of the Year®” competition by Ernst & Young, which enhances Italian companies that are protagonists of the country’s economic development.
DISCOVER SOLAR ENERGY WITH SUNERG
Choosing Sunerg Solar means investing in:
Advanced solar technology
Made in Italy quality
Tailor-made solutions for photovoltaic and thermal systems
Environmental sustainability

