Delivering quality products since 1920. Redi Mix Concrete Landscaping Products Retaining Walls GRAND RAPIDS GRAVEL COMPANY, Kalkman Redi-Mix and Port City Redi-Mix have been delivering quality products since 1920. We’re a trusted partner for many contractors and developers throughout West Michigan RESIDENTIAL Home owners, DIY landscapers, we have all your aggregates, soil, sand, boulders, retaining walls, and redi-mix concrete. CONTRACTORS Landscapers, Builders, General Contractors, Construction, Municipalities, Education, Healthcare, Hospitality, we serve every project big or small. Grand Rapids Gravel Co., Kalkman Redi-mix, and Port City Redi-mix are full service concrete ready mix companies. Our Products Our Locations
