Photovoltaic project on roof of 770 KW
Photovoltaic rooftop project carried out in Spain of 770 KW in 2012.

Alterna Energía undertakes each project with the utmost rigor and always under the criterion of excellence as a hallmark: Its own engineering design, exclusive adaptation to the types of roof and floor, maximum customization, guarantees and commitment.

Alterna Liberty is an all-in-one solution for the Engineering, Building and Maintenance of self-consumption projects.

With Alterna Liberty, companies save from the very first day, earning a return on the investment in no time and ensuring energy efficiency in the long term, whilst fostering sustainability by consuming renewable energy. Alterna’s team of experts leads the entire project from the very start. We guide our clients to develop tailor-made solutions, secure licences, take care of the engineering, execute the work and maintain the system to ensure maximum efficiency throughout its useful life.

Our turnkey proposal integrates all the services required, from the initial study to its operation. All this at unbeatably competitive prices and offering project financing options.

Photovoltaic project on roof of 770 KW

Photovoltaic rooftop project carried out in Spain of 770 KW in 2012.

Alterna Energía undertakes each project with the utmost rigor and always under the criterion of excellence as a hallmark: Its own engineering design, exclusive adaptation to the types of roof and floor, maximum customization, guarantees and commitment.
Photovoltaic project on roof of 770 KW

Alterna Liberty is an all-in-one solution for the Engineering, Building and Maintenance of self-consumption projects.

With Alterna Liberty, companies save from the very first day, earning a return on the investment in no time and ensuring energy efficiency in the long term, whilst fostering sustainability by consuming renewable energy. Alterna’s team of experts leads the entire project from the very start. We guide our clients to develop tailor-made solutions, secure licences, take care of the engineering, execute the work and maintain the system to ensure maximum efficiency throughout its useful life.

Our turnkey proposal integrates all the services required, from the initial study to its operation. All this at unbeatably competitive prices and offering project financing options.