Contact UsAdmin-Brenz2017-10-11T17:52:57+00:00 Contact Form Contact Address: Calle 103C No 63-39 Bogotá - Colombia. Phone: (57) (1) 5088845 Email: comercial@brenzingenieria.com Work hours Monday / Friday from 8:00 am to 6: 00 pm Saturday - Closed. Sunday - Closed.