LOCATION

Our main facilities are placed at Madrid, Spain, at Plaza de Castilla surroundings.

Complete postal address is: C/Félix Boix nº14, office nº4 28036 Madrid, Spain Ph. +34 913 455 598 / Fax +34 913 452 713 info@gtbi.net / http://gtbi.net

Hour business hours are: - Monday to thursday from 9:00 to 14:00 and from 15:00 to 18:00 - Fridays from 9:00 to 14:00 Please, remember that our time zone is GMT+01.

We also have local representation at Portugal, Colombia, Chile, Argentina, Brazil and Peru. Don't hesitate contacting us and we will answer as soon as possible.