Construction, Heavy Civil go Results Found: 4 Button group with nested dropdown Bird Heavy Civil Ltd. Bird Heavy Civil Ltd. Suite 101 90 O'Leary Avenue St. John's NL A1B 2C7 (709) 726-9095 EnerCon Builders Inc. EnerCon Builders Inc. 1170 Topsail Road Mount Pearl NL A1N 5E8 (709) 722-8885 Heavy Civil Association of Newfoundla... Heavy Civil Association of Newfoundland Inc. P.O. Box 23038 St. John's NL A1B 4J9 (709) 364-8811 Penney Group of Companies, The Penney Group of Companies, The 1309 Topsail Road PO Box 8274 Stn A St. John's NL A1B 3N4 (709) 782-3404