PERSONNEL RECRUITMENT AND CLERICAL SERVICES, NAMELY, RECEPTION SERVICES

INSTALLATION, REPAIR, AND MAINTENANCE OF AUTOMATED BUILDING MANAGEMENT SYSTEMS, HEATING, VENTILATION, AND AIR CONDITIONING SYSTEMS AND EQUIPMENT; INSTALLATION, REPAIR AND MAINTENANCE OF WATER SUPPLY, DRAINAGE, SEWAGE, HYGIENE AND WASHROOM FACILITIES; INSTALLATION, REPAIR AND MAINTENANCE OF FIRE ALARM AND FIRE CONTROL SYSTEMS AND EQUIPMENT; INSTALLATION, REPAIR AND MAINTENANCE OF ESCALATORS AND ELEVATORS; PEST AND VERMIN CONTROL SERVICES; CLEANING SERVICES, NAMELY, CLEANING OF BUILDINGS