Tender for Provision for the repair and / or replacement of different elements that make up the system of control of anti-intrusion alarms and of the closed circuit television system (CCTV), with the repair of the systems of videography and replacement of certain elements such as surveillance cameras, etc., in the children's schools Aridaman, La Fuente and La Atalaya, centres dependent on the General Directorate for the Protection of Children and Families, in the municipal terms of Las Palmas and Santa María de Guía, Gran Canaria