Technical assistance
Always by your side to guarantee you constant support
By becoming a Tessari Energia customer, you can always count on our technical department and, in the event of an inconvenience, you will have the certainty of being contacted quickly. Our proactive approach facilitates the resolution of problems and guarantees uninterrupted operation.

Scheduled maintenance
Schedule maintenance is essential to guarantee the reliability and efficiency of generator sets; the service involves a series of regular and systematic interventions aimed at preventing sudden failures, extending the useful life of the generator and optimizing its performance.

SPARE PARTS Service
In order to guarantee a rapid and complete spare parts service, our warehouse is constantly restocked with the most recent items and, at the same time, can guarantee the spare parts of all the generators that we have made over the years.

Telephone assistance
If you need support, our telephone assistance service is at your disposal to quickly resolve any problem. You can always count on us for immediate responses and effective solutions.

24/7 Availability
Our 24/7 availability gives you the confidence that in an emergency, you will always find a technician ready to assist you.