Core & Main Geosynthetics has grown to be one of the West Coast’s industry-leading and preferred geosynthetics, erosion control and site solutions resources. Having the highest of customer service standards, our mission is to stock a full line of innovative and quality products, and manufacture the Earth Savers wattles the industry asks for by name. Additionally, we provide engineering and installation support, bringing value to decision-makers from project conception through construction completion, including to assisting engineers, agencies, distributors, installers, owners and other industry professionals.