At Experta Solar we know how important it is to feel safe when investing in solar panels. 

For this reason, we only work with top quality products that offer excellent guarantees. We only install solar panels from the Tier 1 list, panels from the best-selling and most solvent brands, which indicate the stability of the company and the guarantees offered. We also have the support of our own team of professional engineers, technicians and installers fully committed to delivering superior service to our customers. 

To ensure an optimal installation, we have developed a quality control protocol that includes: technical visit, exhaustive inspection of the installation with a 56-point quality control and subsequent monitoring of operation. We are so confident in the quality of our work and in the products we work with that we offer the following guarantees *: 

Products warranty: 

  • Converterswith guarantees of 5 and 10 years extendable. * 
  • Optimizers with guarantees from 10 years. *
  • Solar panels with guarantee from 12 years. *

Production guarantee:  

  • Solar panels from 25 years of guaranteed production over 80% * 

Workmanship guarantee: 

  • 2 years on the work done 

In addition to these guarantees, we have all the necessary insurances so that our personnel carry out with adequate protection all the tasks related to the facilities. 

We recommend that once the installation has been assembled you contact your insurer to update your home insurance policy and cover your photovoltaic system. 

At Experta Solar we have all the necessary guarantees to offer you a high quality, profitable and safe photovoltaic installation. 

* These guarantees provide guidance information. We detail the guarantees, terms and conditions specific to your installation in your personalized proposal. 

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