1 Bettenson's Sand & Gravel Co Ltd. 7774 47 Avenue Clos, Red Deer, AB T4P 2J9 Get directions. Excavation Contractor, Site Preparation/Grading, Parking Lots & Parking Pads, Underground Tank Removal, Gravel Supply, Site Remediation, Demolition, Aggragate Sales, Skidsteer Mini-Ex., Trucking, Snow Removal. Bettensons has been serving …