Northrop Grumman - To construct one (1) pre-engineered steel building for use as a warehouse facility. Installation of: LED high-bays, wall lights, exit and emergency combos, emergency exits, single pole switches, duplex receptacles and a 100 amp three phase 120-208V panel.Wiring for: 20-ton package heat pump, 120V overhead door, 120v exhaust fans and 120V louvers.Twenty ton heat pump package