Construction, repair and maintenance of buildings; Installation, maintenance and repair of manufacturing machines and apparatus; Installation, maintenance and repair of machines; Maintenance and repair of machinery; Maintenance of construction equipment; Maintenance of construction machines; Pipeline construction and maintenance; 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; Technical consulting in the field of artificial intelligence (AI) hardware customization; Technical support services, namely, technical advice related to the repair of technical advicerobotics equipment, warehouse equipment, and electronic machines;; Providing information relating to the repair or maintenance of electronic machines and apparatus