Contact Catalogue beginning Telbi Group TELBI currently has 2 ventilation warehouses , one in the center of Bilbao and the other in the Gamarra industrial estate in Vitoria , both warehouses have a useful area of 1450 m² and 1000 m² respectively, which is the largest ventilation warehouse both in Bilbao and Vitoria. Since its foundation in 1981 , we have been designing, manufacturing and marketing a wide range of products related to the air conditioning and ventilation sector , with the support and collaboration of the most important manufacturers in the market. Install Flash Player to see this animation. phones Bilbao Offices Tel: 94 476 20 07 Fax: 94 476 23 26 Bilbao Factory and warehouse Tel: 94 447 07 26 Fax: 94 447 64 43 Vitoria Factory and warehouse Tel: 945 12 18 68 Fax: 945 28 31 99 Huesca Commercial Delegation Tel: 650 49 64 44 Fax: 974 36 07 30