MAINTENANCE OF ENERGY PLANTS FOR OTHERS; ELECTRICAL REPAIRS AND INSTALLATION OF CELL PHONE BOOSTER EQUIPMENT; CONSTRUCTION PLANNING, NAMELY PLANNING CONSTRUCTION OF ENERGY PLANTS; CUSTOM CONSTRUCTION AND BUILDING RENOVATION; INSTALLATION, REPAIR AND MAINTENANCE OF HEATING EQUIPMENT, VENTILATION EQUIPMENT, AIR-CONDITIONING EQUIPMENT, TELECOMMUNICATION EQUIPMENT, AND HIGH-VOLTAGE ELECTRICAL EQUIPMENT; INSTALLATION, MAINTENANCE, AND REPAIR OF FIRE AND BURGLAR ALARMS; MACHINERY MAINTENANCE AND REPAIR, NAMELY RELIABILITY CENTERED MAINTENANCE; INSTALLATION AND MAINTENANCE OF ELECTRIC AND GAS LINES PROVIDED TO UTILITIES SUCH AS ELECTRIC, GAS, TELEPHONE, CABLE AND WATER COMPANIES AS WELL AS INDUSTRIAL AND COMMERCIAL CUSTOMERS
Building Construction and Repair