Maintenance of infrastructure on section 1 of line 9 of the Barcelona metro, Spain.

• Sanitation, disinfection, insect removal and rat extermination.
• Security, custody and protection services: upkeep and maintenance of the anti-intrusion and video surveillance systems at the stations.
• Upkeep and maintenance of property.
• Maintenance and repair of electrical and electronic equipment and systems.
• Maintenance and repair of plumbing equipment and systems and water and gas pipes.
• Maintenance and repair of heating and air conditioning equipment and systems.
• Maintenance and repair of fire fighting and safety equipment and systems.
• Maintenance and repair of lifting and horizontal movement equipment and systems.
• General cleaning services: daily cleaning of public areas and scheduled cleaning of technical offices together with removing graffiti and maintaining anti-scratch sheets on demand.