NES

I had an extremely positive experience with NES – Nuovi Sistemi Energetici in Palermo. From the first contact, they proved professional, helpful, and highly knowledgeable in recommending the best solution for my needs. The work was carried out with great precision and on time, demonstrating technical expertise and attention to detail. I particularly appreciated the clarity of the explanations, the transparency of the quote, and the care taken during installation. It's rare to find a company that combines professionalism, efficiency, and courtesy like theirs. I felt supported at every stage,

Simply excellent experience! I entrusted this company with the assembly and installation of my second photovoltaic system and I couldn't be more satisfied. From the first contact, I was met with professionalism, expertise, and great willingness to respond to our every need. The technical team was punctual, precise, and highly qualified: the installation was completed quickly with extreme care and attention to detail. Everything was explained clearly, both technically and administratively, making everything simple. The end result was impeccable. The system was in perfect working order and the s

I'd like to share my extremely positive experience with NES s.r.l. for the installation of my new photovoltaic system with storage. From the first contact, I was impressed by the professionalism and expertise of the staff. They were able to answer all my questions clearly and in detail, explaining the various aspects of the system and recommending the best solution for my needs. The installation was performed expertly by a team of highly qualified and punctual technicians. They worked efficiently and precisely, minimizing disruption to my home and leaving everything clean and tidy upon complet

My experience with this company was beyond positive. I was able to personally verify the veracity of the positive reviews. The work was completed very quickly and with great attention to detail. Mr. Di Noto was available, explaining everything perfectly and giving us excellent advice on the day-to-day management of the system. He always responded courteously to any questions, even outside of regular office hours. Highly recommended!

I have been a customer for 20 years with two boilers and I have always been very satisfied, the technicians are all professional and helpful, a special thanks to Vincenzo Giannilivigni who has been following me for 20 years solving all my problems, Thanks also to Mrs. Alice.