Operational for more than 70 years, Alexandria Concrete is a part of JME Companies offers a range of concrete production services. Established in 1970, the company manufactures retaining wall blocks under the LondonStone brand. Alexandria Concrete operates Concrete Products of New London, which was established in 1937 and is equipped with automated and controlled color blending and curing systems. The company s maintenance division provides repair and maintenance services for more than 250 vehicles. Alexandria Concrete provides snow plowing services through front-end loaders, end dumps, and tandem plow and sand trucks. The company also offers trucking, hauling and engineering services. It provides corner boulders and decorative concrete masonry units.