Schneider Electric

https://www.schneider-electric.es

Vaillant

https://www.vaillant.es

Sistema Hidráulico Solar

http://www.shsolar.es

Government of Galicia

http://www.xunta.gal

http://www.edu.xunta.gal

Provincial Deputation of Lugo

http://www.deputacionlugo.org

Association of Energy Efficiency and Renewable Energies of Lugo

www.eficienciaenerxetica.com

Confederation of businessmen of Lugo

http://www.cel.es/es/

Lugo town hall

www.lugo.gal/es

CS Centro Stirling, S. Coop. (the R&D&i unit of a group of companies)

http://www.centrostirling.com/ing/index.html