
Construction
CENTRALPACK ENGINEERING CORP.
031-03100 AIR CONDITIONING, HEATING, AND VENTILATING EQUIPMENT, PARTS AND ACCESSORIES | 031-03102 AIR CONDITIONING UNITS, PORTABLE OR ROOM AC UNITS, COMPUTER ROOMS, HOSPITAL ROOMS, SPORTING EVENTS, ETC. | 031-03103 AIR CONDITIONERS SYSTEMS, COMMERCIAL AND INDUSTRIAL, INCLUDING PARTS AND ACCESSORIES, (NOT OTHERWISE CLASSIFIED) | 031-03104 AIR CONDITIONERS: CONTROLLED ENVIRONMENT, COMPUTER ROOMS, ETC., INCLUDING PARTS AND ACCESSORIES, (NOT OTHERWISE CLASSIFIED) | 031-03105 AIR CONDITIONING AND HEATING SYSTEMS, WINDOW AND WALL MOUNTED, DUCTLESS, INCLUDING PARTS AND ACCESSORIES, (NOT OTHERWISE CLASSIFIED) | C-00020 AIRBALANCING & TESTING OF ENVIRONMENTAL SYSTEMS | C-00090 BOILERS (NEW/REPAIR) | C-00290 CONTROL SYSTEMS | C-00401 DUST COLLECTORS | C-00590 GENERAL CONSTRUCTION | C-00600 ALTERATIONS AND ADDITIONS | C-00690 HVAC | C-00870 MECHANICAL CONSTRUCTION | C-00940 OIL AND GAS BURNERS | C-01250 REFRIGERATION | C-01520 SHEET METAL (MECHANICAL) | C-02190 HVAC ENGINEERING
