Announcement of an international open electronic tender for the selection of a contractor for the maintenance and technical support services of the electrical installations, medium and low voltage substations of the Hospital (CPV: 50711000-2), budget €150,000.00 excluding VAT for one year, with the possibility of unilateral extension for one (1) more year, additional cost of €150,000.00 not including VAT. and with a criterion for awarding the most economically advantageous offer based on the best quality ratio – price (EXPIRED)