Construction, repair and maintenance of buildings; Installation, maintenance and repair of machines; Maintenance and repair of machinery; Maintenance of construction equipment; Maintenance of construction machines; Pipeline construction and maintenance; Providing information relating to the repair or maintenance of electronic machines and apparatus; Providing technical support, namely, technical advice concerning the installation, repair and maintenance of electric or electronic apparatus, equipment and devices used for automated or partly automated industrial operations; Repair and maintenance of electronic apparatus; Repair of construction machines and construction equipment; Technical consulting in the field of artificial intelligence (AI) hardware customization; Technical support services, namely, technical advice related to the repair of robotics equipment, warehouse equipment, and electronic machines; Installation, maintenance and repair of manufacturing machines and apparatus; Repair or maintenance of construction machines and apparatus