You can contact us at:
EHE - Efficient Home Energy, S.L.
Polígono Arzabalza
Edificio 3, Planta 2, Local 64
20400 Tolosa (Gipuzkoa)
Spain
Tel: +34 943 65 24 90
Fax: +34 943 65 01 83

or if you prefer, you can send us an e-mail to the following address: info@ehe.eu