We are pleased to introduce M&D CONCRETE, LLC. M&D is equipped to handle all your concrete flatwork. The owners, Eric Markiewicz, John Dion, and Joe Portal have 70 plus years of combined experience as cement masons. All are ACI certified, and have the advanced training and hands-on experience necessary for your job. M&D Concrete brings together the combination of the most modern and efficient cement techniques with old-style quality and workmanship in handling all types of flatwork including slabs, sidewalks, and stairs.